Pure Data Sys., LLC v. Ubisoft, Inc.
This text of 329 F. Supp. 3d 1054 (Pure Data Sys., LLC v. Ubisoft, Inc.) is published on Counsel Stack Legal Research, covering District Court, N.D. California primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.
Opinion
JOSEPH C. SPERO, Chief Magistrate Judge
I. INTRODUCTION
Plaintiff Pure Data Systems, LLC ("PDS") filed this case against Defendant Ubisoft, Inc. alleging that Ubisoft directly *1056and indirectly infringed the claims of two patents that PDS owns, U.S. Patent Nos. 5,999,947 (the " '947 patent") and 6,321,236 (the " '236 patent").1 The patents relate to a method of and system for distributing differences between data storage systems. Ubisoft moves to dismiss PDS's complaint pursuant to Rule 12(b)(6) of the Federal Rules of Civil Procedure. First, Ubisoft argues that the patents are directed to patent-ineligible subject matter under
II. BACKGROUND
A. The '947 Patent
1. Overview
The '947 patent was filed on May 27, 1997 and covers a "method of distributing database differences." '947 Patent (cover page paragraph [22] ); Compl. (dkt. 1) ¶ 18. Specifically, the '947 patent concerns a "method, computer program product, and system that allows changes made to an original database table found on a server computer to be reflected in client copies of the database table based on intermittent client requests for synchronization." '947 Patent (cover page paragraph [57] ). In other words, a client computer that maintains a local copy of a database can receive updates on demand from a server, and the server will transmit only the changes to the database since that client last received an update, without needing to transmit data that has not changed. PDS claims the invention solves a "problem unique to data storage systems, by greatly enhancing and facilitating the operation and efficiency of data storage systems." Compl. ¶ 2. For example, the invention improves the functioning of data storage systems by "efficiently using system resources and permitting client systems that are intermittently (as opposed to continuously) connected to a server system to synchronize with information from the server."
2. Claims
The '947 patent includes fourteen claims. '947 Patent at (cover page paragraph [57] ). PDS alleges in this action that Ubisoft, a video game company, directly infringes Claim 6 of the '947 patent in Ubisoft's game library updates, game statistics updates, and game updates.
a. Claim 6
Claim 6 reads as follows:
A method of distributing database differences corresponding to database change events made to a database table located on a server computer to client *1057copies of the database table located on one or more client computers, each client computer capable of having different database engines comprising the steps of:
storing database differences at the server computer in a generic format;
receiving from a client computer a request for all database differences needed to make a client copy of the database table current;
translating the differences from the generic format into instructions having a specific format compatible with the type of database engine associated with the client copy of the database table; and
transmitting the instructions to the client computer for execution on the client database engine to make the client copy of the database table current.
'947 Patent at 15:29-47.
b. Dependent Claims 8 and 9
Claim 8 adds a limitation to Claim 6 as follows:
A method as recited in Claim 6 wherein the type of database engine is ascertained by reference to profile information regarding the client computer.
creating and storing on the server computer one or more sequentially versioned updates containing database differences corresponding to database change events made to the database table since the preceding update;
determining which updates are necessary for making the client copy of the database table current; and
generating the database differences based upon the necessary updates prior to the step of translating the differences into instructions.
3. Prior Art Acknowledged in the '947 Patent
The '947 patent acknowledges that, in the prior art, "[o]ne way to distribute changes made to a database or database table is to download the entire table each time a client makes a connection with the server."
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JOSEPH C. SPERO, Chief Magistrate Judge
I. INTRODUCTION
Plaintiff Pure Data Systems, LLC ("PDS") filed this case against Defendant Ubisoft, Inc. alleging that Ubisoft directly *1056and indirectly infringed the claims of two patents that PDS owns, U.S. Patent Nos. 5,999,947 (the " '947 patent") and 6,321,236 (the " '236 patent").1 The patents relate to a method of and system for distributing differences between data storage systems. Ubisoft moves to dismiss PDS's complaint pursuant to Rule 12(b)(6) of the Federal Rules of Civil Procedure. First, Ubisoft argues that the patents are directed to patent-ineligible subject matter under
II. BACKGROUND
A. The '947 Patent
1. Overview
The '947 patent was filed on May 27, 1997 and covers a "method of distributing database differences." '947 Patent (cover page paragraph [22] ); Compl. (dkt. 1) ¶ 18. Specifically, the '947 patent concerns a "method, computer program product, and system that allows changes made to an original database table found on a server computer to be reflected in client copies of the database table based on intermittent client requests for synchronization." '947 Patent (cover page paragraph [57] ). In other words, a client computer that maintains a local copy of a database can receive updates on demand from a server, and the server will transmit only the changes to the database since that client last received an update, without needing to transmit data that has not changed. PDS claims the invention solves a "problem unique to data storage systems, by greatly enhancing and facilitating the operation and efficiency of data storage systems." Compl. ¶ 2. For example, the invention improves the functioning of data storage systems by "efficiently using system resources and permitting client systems that are intermittently (as opposed to continuously) connected to a server system to synchronize with information from the server."
2. Claims
The '947 patent includes fourteen claims. '947 Patent at (cover page paragraph [57] ). PDS alleges in this action that Ubisoft, a video game company, directly infringes Claim 6 of the '947 patent in Ubisoft's game library updates, game statistics updates, and game updates.
a. Claim 6
Claim 6 reads as follows:
A method of distributing database differences corresponding to database change events made to a database table located on a server computer to client *1057copies of the database table located on one or more client computers, each client computer capable of having different database engines comprising the steps of:
storing database differences at the server computer in a generic format;
receiving from a client computer a request for all database differences needed to make a client copy of the database table current;
translating the differences from the generic format into instructions having a specific format compatible with the type of database engine associated with the client copy of the database table; and
transmitting the instructions to the client computer for execution on the client database engine to make the client copy of the database table current.
'947 Patent at 15:29-47.
b. Dependent Claims 8 and 9
Claim 8 adds a limitation to Claim 6 as follows:
A method as recited in Claim 6 wherein the type of database engine is ascertained by reference to profile information regarding the client computer.
creating and storing on the server computer one or more sequentially versioned updates containing database differences corresponding to database change events made to the database table since the preceding update;
determining which updates are necessary for making the client copy of the database table current; and
generating the database differences based upon the necessary updates prior to the step of translating the differences into instructions.
3. Prior Art Acknowledged in the '947 Patent
The '947 patent acknowledges that, in the prior art, "[o]ne way to distribute changes made to a database or database table is to download the entire table each time a client makes a connection with the server."
PDS claims that the '947 patent survived "a rigorous examination that lasted more than 2.5 years."3 Opp'n at 5. According to PDS, during prosecution of the application, the Examiner at the United States Patent and Trademark Office ("USPTO") attempted to apply as prior art
B. The '236 Patent
The '236 patent was filed on August 3, 1999 as a continuation of the '947 patent application. '236 Patent (cover page paragraph [22] ), 1:8-11. The '236 patent covers a "system for distributing database differences" and shares "a nearly identical specification" with the '947 patent. Compl. ¶ 49; Opp'n at 4 n.2.
The '236 patent includes seventeen claims. '236 Patent (cover page paragraph [57] ). PDS alleges the direct infringement of Claim 1. Compl. ¶¶ 52, 59, 61, 75. As with Claim 6 of the '947 patent, PDS alleges that Ubisoft directly infringes Claim 1 in its game library updates, game statistics updates, and game updates.
Claim 1 reads as follows:
A system for distributing differences corresponding to one or more change events made to a data store located on a server computer, the differences being distributed to one or more client copies of at least a portion of the data store, wherein the one or more client copies of the at least a portion of the data store are located on one or more client computers, the system comprising:
a current server version of the data store configured to permit modifications to data contained therein;
a reference server version of the data store;
a differencing engine that identifies, at a given instance in time, any differences between the current server version of the data store and the reference server version of the data store;
one or more updates storing one or more differences generated by the differencing engine wherein the one or more differences are in a first format;
a translator that converts any differences destined for the client copy of the at least a portion of the data store from the first format into a second format;
a communication network; and
a synchronizer that obtains from the differencing engine any differences that are needed to make the one or more client copies of the at least a portion of the data store current, and transmits the differences to the one or more client copies of the at least a portion of the data store by way of the communication network.
'236 Patent at 14:63-15:22.
3. Prior Art Acknowledged in the '236 Patent
The '236 patent acknowledges the same prior art as the '947 patent.
*1059Opp'n at 5. According to PDS, during prosecution of the application, as with the '947 patent, the USPTO attempted to apply Buchanan as prior art. Compl. ¶ 5. PDS states that Buchanan was again distinguished on the basis that Buchanan "does not disclose a database with a translated format."
C. The Present Motion and the Parties' Arguments
1. Ubisoft's Motion
Ubisoft argues that Claim 6 of the '947 patent and Claim 1 of the '236 patent (collectively "the asserted claims") constitute patent-ineligible subject matter pursuant to the two-part test set forth in Alice Corporation Pty. Ltd. v. CLS Bank International ,
Additionally, Ubisoft moves to dismiss PDS's allegations of indirect infringement, arguing that PDS fails to allege plausibly that Ubisoft had knowledge of its infringing acts while the patents were in force, as
2. PDS's Opposition
PDS responds by arguing that Ubisoft fails to meet its "heavy burden of proving, by clear and convincing evidence," that the asserted claims are directed to ineligible subject matter. Opp'n at 1, 8. In a footnote, PDS also submits that this Court lacks subject-matter jurisdiction to consider a § 101 eligibility challenge, stating that § 101 is not one of the defenses in
Under Alice , PDS argues that the asserted claims are not directed to an abstract idea under step one but rather improve on an existing technological process.
Next, PDS argues that, if the Court were to reach step two of the Alice test, the asserted claims embody an inventive concept because "[t]he limitations of the claims, taken together as an ordered combination, teach the inventive concept of allowing client representations of a data store to be managed by a different type of data store engine than that managing the server data store." Id. at 14-16. Furthermore, PDS argues that Ubisoft fails to meet its heavy burden of proving by clear and convincing evidence that the claims' combination of elements is "well-understood, routine and conventional to a skilled *1060artisan in the relevant field." Id. at 17-18 (quoting Berkheimer v. HP Inc. ,
According to PDS, three Federal Circuit cases support its position that the asserted claims are patent eligible.
Finally, PDS urges this Court to limit its analysis and ruling to the two asserted claims, and seeks to reserve the right to assert additional claims for infringement contentions, with Claims 8 and 9 of the '947 patent given as examples. Opp'n at 6-7.
3. Ubisoft's Reply
In its reply, Ubisoft maintains that the record demonstrates clearly and convincingly that the asserted claims are directed to mere abstract ideas and are not patent eligible. Reply (dkt. 47) at 1-2. With respect to Claims 8 and 9 of the '947 patent, Ubisoft responds that PDS has not affirmatively alleged infringement of these additional claims, but that regardless they fail the Alice test as additional abstract ideas without any inventive concepts.
Under the first step of the Alice test, Ubisoft argues that PDS implicitly concedes that the claims are directed to abstract ideas by failing to challenge its conventional real-world examples and not addressing its proffered case law. Id. at 3-5. Under step two, Ubisoft argues that the claims only describe what the invention is to do, but not how , and therefore fail to teach an inventive concept. Id. at 5-7. It is this lack of an inventive concept, Ubisoft contends, that distinguishes this case from DDR Holdings , BASCOM , and Amdocs . Id. at 7-8. Additionally, Ubisoft rejects PDS's contention that Berkheimer requires an expert report to resolve an Alice motion, citing recent authority for support. Id. at 1 n.1, 8-9 (citing, e.g. , Voter Verified, Inc. v. Election Sys. & Software LLC ,
Finally, Ubisoft notes that PDS did not respond to its motion to dismiss the indirect infringement claims, and argues that these claims should therefore be dismissed. Id. at 9-10.
III. ANALYSIS
A. Legal Standard Under Rule 12(b)(6)
Ubisoft moves to dismiss PDS's complaint pursuant to Rule 12(b)(6) of the Federal Rules of Civil Procedure. A Rule 12(b)(6) motion to dismiss challenges the legal sufficiency of the claims alleged. See Parks Sch. of Bus. v. Symington ,
It is well settled that courts may determine patent eligibility under § 101 at the Rule 12(b)(6) stage. See generally, e.g. , Voter Verified ,
Judgment on the pleadings is possible, however, "only when there are no factual allegations that, taken as true, prevent resolving the eligibility question as a matter of law." Aatrix Software, Inc. v. Green Shades Software, Inc. ,
B. Subject Matter Eligibility
1. Alice and § 101
Section 101 of the Patent Act defines what subject matter is eligible for patent protection. It provides that "[w]hoever invents or discovers any new and useful process, machine, manufacture, or *1062composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title."
The Supreme Court in Alice set forth a framework to distinguish patent-ineligible subject matter that claims abstract ideas from "patent-eligible applications of those concepts." Id. at 2355. Relying on its earlier Mayo decision, the Court articulated the two-step analysis as follows:
First, we determine whether the claims at issue are directed to one of those patent-ineligible concepts. [Mayo ,566 U.S. at 76-77 ]132 S.Ct. at 1296-1297 . If so, we then ask, "[w]hat else is there in the claims before us?"Id. at [78],132 S.Ct. at 1297 . To answer that question, we consider the elements of each claim both individually and "as an ordered combination" to determine whether the additional elements "transform the nature of the claim" into a patent-eligible application.Id. at [79, 78],132 S.Ct. at 1298, 1297 . We have described step two of this analysis as a search for an " 'inventive concept' "-i.e. , an element or combination of elements that is "sufficient to ensure that the patent in practice amounts to significantly more than a patent upon the [ineligible concept] itself."Id. at [82],132 S.Ct. at 1294 .
Alice ,
In Alice , the claims at issue "relate[d] to a computerized scheme for mitigating 'settlement risk'-i.e. , the risk that only one party to an agreed-upon financial exchange will satisfy its obligation."
At the second step, the Alice Court considered whether the patents at issue supplemented that abstract idea with an "inventive concept" sufficient to confer eligibility.
2. Abstract Ideas After Alice
The Supreme Court determined that it "need not labor to delimit the precise contours of the 'abstract ideas' category in [ Alice ]."
In DDR Holdings , the Federal Circuit found a patent directed to "systems and methods of generating a composite web page that combines certain visual elements of a 'host' website with content of a third-party merchant" to be eligible subject matter. DDR Holdings ,
Conversely, in Content Extraction , the Federal Circuit held that patents describing a method of extracting, recognizing, and storing digital data from scanned hard copy documents were ineligible subject matter. Content Extraction ,
The Federal Circuit's 2016 decision in Enfish determined patent eligibility under step one because the claims were not directed to an abstract idea. Enfish ,
Three recent Federal Circuit decisions rejecting district court ineligibility rulings also are informative. In BASCOM , the patent at issue was a "content filtering system for filtering content retrieved from an Internet computer network by individual controlled access network accounts." BASCOM ,
In other recent cases applying this standard, the Federal Circuit has found claims patent ineligible. See, e.g. , Voter Verified ,
C. Application to the Asserted Claims
For the purposes of this Alice analysis, the Court will consider the eligibility of the asserted claims (Claim 6 of the '947 patent and Claim 1 of the '236 patent ) together.8 While the '947 patent covers a "method" of distributing database differences and the '236 patent covers a "system" for distributing database differences, there is no distinction between them for § 101 purposes, as they recite the same concept. See Alice ,
1. Alice Step 1: The Asserted Claims Are Directed to an Abstract Idea
Ubisoft contends that the asserted claims are directed to the abstract idea of "updating recipients with changed information in a format usable by the recipient." Mot. at 5-6. The Court agrees.
PDS rests the majority of its step one analysis on Enfish and argues that the claims are not directed to an abstract idea "but rather improve on an existing technological process."
Generally, claims that encapsulate "longstanding commercial practice[s]," "method[s] of organizing human activity," or "fundamental economic practice[s]" are found to be directed to the abstract. See Alice ,
Further, the Court is not persuaded by PDS's contentions that Ubisoft's characterizations of its claims amount to oversimplifications for the purpose of step one. See Opp'n at 12-13. It is true that describing claims at too "high [a] level of abstraction and untethered from the language of the claims all but ensures that the exceptions to § 101 swallow the rule." Enfish ,
*1066format differences, see '947 patent at 15:41-44, and its dependent claims refer to Claim 6's action as one of providing "updates." See id. at 15:54-16:7. In addition, courts have found patents that recite similar "update" or "translate" functions to be directed to abstract ideas on multiple occasions. See White Knuckle Gaming ,
Finally, the fact that the asserted claims are directed to actions that "exist only in the context of computer-based systems," see Opp'n at 13, does not make the idea any less abstract. See Intellectual Ventures I LLC v. Capital One Bank (USA) ,
2. Alice Step 2: Ubisoft Has Not Shown the Asserted Claims Only Teach Well-Understood, Routine, or Conventional Solutions
Under step two, the Court must examine the elements of each claim "both individually and as an ordered combination" to determine whether the additional elements "contain[ ] an inventive concept sufficient to transform the claimed abstract idea into a patent-eligible concept." Alice ,
The main thrust of Ubisoft's step two argument is that PDS's claims recite only the use of generic computer components in their generic functions to implement an abstract idea, and therefore lack an inventive concept. See Mot. at 15-23. In other words, the claims only describe "what the element is to do (e.g., translate from one format to another and translate), but not how ." See Reply at 5. From the specifications it is clear, and PDS does not assert otherwise, that the claims' limitations, taken individually, recite only generic computer, network, and internet components. See '236 Patent at 14:63-15:22 (reciting a "server," a "differencing engine," a "translator," a "communication network," and a "synchronizer"). This, however, does not in itself defeat patent eligibility. Rather, "an inventive concept can be found in the non-conventional and non-generic arrangement of known, conventional pieces." BASCOM ,
PDS alleges that its ordered combination of claim elements "presented new and unique advantages over the state of the art at the time," and that although its inventions "have by today been widely adopted by leading businesses, at the time of the invention, the technologies were innovative." Compl. ¶ 4. PDS therefore argues that the system and method described in its patents are not " 'well-understood, routine and conventional to a skilled artisan in the relevant field.' " Opp'n at 17 (quoting Berkheimer ,
Ubisoft's primary argument to rebut PDS's allegation of novelty is that the Court can take judicial notice of what Ubisoft contends are analogous business practices outside of the digital realm: the use of "pocket parts" to supplemental legal reference books, and businesses providing updated catalog information to sales representatives in the field. Mot. at 7-11; Reply at 9. According to Ubisoft, the practice of using pocket parts is subject to judicial notice as a generally known fact not subject to reasonable dispute, and the salesperson analogy is discussed in the patent specifications themselves. Reply at 3-4 & n.4. Assuming for the sake of argument that pocket parts are in fact appropriate for judicial notice, the Court is not persuaded that its familiarity with that concept can suffice for a determination of what would have been well known to "a skilled artisan in the relevant field" at the time the patents were issued. See Berkheimer ,
Ubisoft also analogizes PDS's claims to the practice of a company sending only the updated portions of its catalog to sales representative in the field in preparation for meetings with clients. While that scenario leaves open the possibility of a more direct analogy to the patents at issue-the representative might make ad hoc requests for updates, as opposed to the periodic mailing of pocket parts, and it is conceivable that the company might convert its updates to different formats or languages to meet the needs of different representatives-the Court has no knowledge of any actual use of such a practice, much less any confidence that the common use of such a practice is "is generally known within [this] court's territorial jurisdiction." Cf. Fed. R. Evid. 201(b)(1) (addressing the requirements for judicial notice). Ubisoft contends that the patents themselves reveal such practices, but the relevant discussion in the patent specifications in fact presents this usage as an innovative application of the inventions, not as an already common practice (whether or not using digital networks as the means of transmission). See '947 Patent at 1:54-67; '236 Patent at 1:58-2:4. Ubisoft fails to present any cognizable basis for concluding that, contrary to PDS's allegations, PDS's claims involve activities that were well-understood, routine, and conventional in the data storage industry.
Defense counsel argued at the hearing that the '947 patent reveals that the sort of on-demand updates described therein were already in use, pointing to a passage describing systems that directly compared the client's version of the database to the server's version each time an update was requested. See '947 Patent at 2:9-17. As discussed in the patent specifications, such prior art does not establish common usage of the particular method at issue here-maintaining records of each revision on the server and determining which revisions occurred since the client's last update, in order to increase the efficiency of the updating process. Id. at 2:18-34.
The Federal Circuit's post- Berkheimer cases with similar procedural postures offer Ubisoft no refuge from the Court's decision today. In Voter Verified , no argument was made that the ordered combination of generic computer components transformed the claims into something other than "well-understood, routine, or conventional" activity, and therefore the claims could properly be found invalid on a Rule 12(b)(6) motion. Voter Verified ,
In a separate case alleging infringement of the same patents that PDS filed against Electronic Arts, Inc. in the Central District of California, Judge Kronstadt recently concluded that applying the second step of Alice to the patents at issue implicates "questions of fact that cannot be resolved on a motion to dismiss." Pure Data Sys., LLC v. Elec. Arts, Inc. , No. LA CV18-01097 JAK (KSx), slip op. at 6 (C.D. Cal. July 3, 2018).10 This Court agrees with that conclusion.
In sum, Ubisoft fails to sufficiently prove that the asserted claims, in the ordered arrangement of their elements, teach nothing more than "well-understood, routine, conventional activities previously known to the industry." See Alice ,
D. Indirect Infringement
Ubisoft also seeks to dismiss PDS's indirect infringement allegations pursuant to Rule 12(b)(6) of the Federal Rules of Civil Procedure. Mot. at 24-25. Ubisoft argues that PDS's indirect infringement claims should be dismissed because PDS pleads no facts that plausibly establish Ubisoft's knowledge of the '947 and '236 patents prior to their expiration date.
Under
IV. CONCLUSION
For the foregoing reasons, Ubisoft's motion to dismiss PDS's complaint is DENIED, with the exception of the indirect infringement claims, which are hereby DISMISSED with leave to amend. PDS
*1070may file an amended complaint no later than August 3, 2018.
IT IS SO ORDERED.
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