Flexiworld Technologies Inc v. Amazon.com Inc

CourtDistrict Court, W.D. Washington
DecidedMarch 5, 2024
Docket2:21-cv-01055
StatusUnknown

This text of Flexiworld Technologies Inc v. Amazon.com Inc (Flexiworld Technologies Inc v. Amazon.com Inc) is published on Counsel Stack Legal Research, covering District Court, W.D. Washington primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Flexiworld Technologies Inc v. Amazon.com Inc, (W.D. Wash. 2024).

Opinion

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5 6 7 UNITED STATES DISTRICT COURT 8 WESTERN DISTRICT OF WASHINGTON AT SEATTLE 9 10 FLEXIWORLD TECHNOLOGIES INC., CASE NO. 2:21-cv-01055-DGE 11 Plaintiff, ORDER REGARDING CLAIMS 12 v. CONSTRUCTION 13 AMAZON.COM INC. et al., 14 Defendants. 15

16 This matter comes before the Court on the parties’ briefs and proposed patent claim 17 constructions. The Court held oral argument regarding claims construction pursuant to Markman 18 v. Westview Instruments, Inc., 52 F.3d 967 (Fed. Cir. 1995). Having reviewed the parties’ 19 proposed claim constructions and having considered the arguments and evidence presented in the 20 Markman hearing, the Court makes the following rulings concerning the patent claim terms at 21 issue in this matter. 22 23 24 1 I. BACKGROUND

2 On June 22, 2020, Plaintiff Flexiworld Technologies, Inc. (“Flexiworld”) filed a lawsuit 3 in the United States District Court for the Western District of Texas, alleging that Amazon 4 infringed ten of its patents (collectively, the “Patents-in-Suit”). (Dkt. No. 1.) Flexiworld 5 contends the technology embodied in Amazon’s Echo and Fire devices infringes its patents. (Id. 6 at 11–12.) The case was assigned to Judge Alan Albright. On January 28, 2021, Judge Albright 7 emailed the parties with preliminary claims constructions in advance of the Markman hearing. 8 (Dkt. No. 127-1 at 3–12.) On January 29, 2021, Judge Albright held a Markman hearing. (Dkt. 9 No. 127-2.) After hearing argument, Judge Albright orally adopted several of his preliminary 10 constructions and altered others. (Id.) 11 On August 9, 2021, the case was transferred to the Western District of Washington. 12 (Dkt. No. 99.) On February 10, 2023, the Court issued a minute order finding that a new 13 Markman hearing was warranted. (Dkt. No. 131.) On February 23, 2023, the parties made 14 technology presentations for the Court via Zoom, explaining the patents at issue and the

15 technology underlying them. (Dkt. No. 136.) The Court directed the parties to file new briefs, 16 even if repetitive of previous filings before Judge Albright. (Id.) The parties filed new opening 17 and responsive briefs, along with a statement of the claim terms that remain in dispute. (Dkt. 18 Nos. 141, 142, 143, 144, 147, 148, 149.) On October 16, 2023, the Court held a new Markman 19 hearing. (Dkt. No. 153.) 20 II. THE PATENTS-IN-SUIT

21 Flexiworld alleges Amazon infringed ten of its patents, specifically United States Patent 22 numbers: 23 1) 8,332,521 (“the ’521 Patent”); 24 1 2) 8,989,064 (“the ’064 Patent”); 2 3) 9,110,622 (“the ’622 Patent”); 3 4) 10,133,527 (“the ’527 Patent”); 4 5) 10,140,072 (“the ’072 Patent”);

5 6) 10,162,596 (“the ’596 Patent”); 6 7) 10,387,087 (“the ’087 Patent”); 7 8) 10,481,846 (“the ’846 Patent”); 8 9) 10,489,096 (“the ’096 Patent”); and 9 10) 10,642,576 (“the ’576 Patent”). 10 (Dkt. No. 1. at 4-10.) Flexiworld agreed to dismiss from this action all allegations that Amazon 11 infringes the ‘064 Patent. (Dkt. No. 149.) 12 III. SUMMARY OF CLAIMS FOR CONSTRUCTION

13 The parties submitted a Joint Claim Construction and Prehearing Statement that 14 identified disputed claim terms. (Dkt. No. 149.) The parties disagree on the constructions for 15 the following terms: 16 • “Output Manager Software” 17 • “Data Generation Software Component” 18 • “Physical Distance/Physical Proximity” 19 • “Authentication Procedure” 20 (Id. at 2–7.)

24 1 IV. PRINCIPLES OF CLAIM CONSTRUCTION

2 A. Claim Interpretation and Indefiniteness 3 “[T]he ultimate issue of proper construction of a claim should be treated as a question of 4 law[.]” Teva Pharms. USA, Inc. v. Sandoz, Inc., 574 U.S. 318, 326 (2015). However, 5 “subsidiary factfinding is sometimes necessary.” Id. In such case, any underlying factual 6 determinations are reviewed for clear error. Id. at 322.’ 7 When interpreting claims, the primary focus should be on the intrinsic evidence of 8 record, which consists of the claims, the specification, and the prosecution history. Phillips v. 9 AWH Corp., 415 F.3d 1303, 1314–1317 (Fed. Cir. 2005) (en banc). The Court should begin by 10 examining the claim language. Id. at 1312. A court should generally give the claim words their 11 “ordinary and customary meaning.” Id. at 1312–1313 (quotation omitted). Claim language 12 should be viewed through the lens of a person of “ordinary skill in the relevant art at the time of 13 the invention.” SanDisk Corp. v. Memorex Prods., Inc., 415 F.3d 1278, 1283 (Fed. Cir. 2005). 14 Claims “must be read in view of the specification, of which they are a part.” Phillips, 415 F.3d

15 at 1315 (quoting Markman, 52 F.3d at 979). 16 Although courts are permitted to consider extrinsic evidence, like expert testimony, 17 dictionaries, and treatises, such evidence is generally of less significance than the intrinsic 18 record. Phillips, 415 F.3d at 1317 (internal citation omitted). Extrinsic evidence may not be 19 used “to contradict claim meaning that is unambiguous in light of the intrinsic evidence.” Id. at 20 1324. 21 “A patent is invalid for indefiniteness if its claims, read in light of the patent’s 22 specification and prosecution history, fail to inform, with reasonable certainty, those skilled in 23

24 1 the art about the scope of the invention.” Nautilus, Inc. v. Biosig Instruments, Inc., 572 U.S. 2 898–899 (2014). “Indefiniteness is a legal determination; if the court concludes that a person of 3 ordinary skill in the art, with the aid of the specification, would understand what is claimed, the 4 claim is not indefinite.” Biosig Instruments, Inc. v. Nautilus, Inc., 783 F.3d 1374, 1381 (Fed.

5 Cir. 2015) (citation omitted). 6 B. Means-Plus-Function Claims 7 Means-plus-function claiming occurs when a claim term is drafted in a manner that 8 invokes 35 U.S.C. § 112, ¶ 6, which states: 9 An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in 10 support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. 11 “A means-plus-function claims construction analysis involves a two-step process.” 12 WSOU Investments LLC v. Google LLC, 2023 WL 6889033, *2 (Fed. Cir. Oct. 19, 2023). The 13 first step evaluates whether the claim limitation is drafted in a means-plus-function configuration 14 with the critical question being “whether the words of the claim are understood by persons of 15 ordinary skill in the art to have a sufficiently definite meaning as the name for structure.” 16 Williamson v. Citrix Online, LLC, 792 F.3d 1339, 1348 (Fed. Cir. 2015). 17 If the claim limitation does connote sufficiently definite structure, it is not written 18 in a mean-plus-function format and § 112 ¶ 6 does not apply. However, if the claim limitation is written in means-plus-function format, we continue to step two, which 19 requires us to determine ‘what structure, if any, disclosed in the specification corresponds to the claimed function.’ 20 WSOU Investments, LLC, 2023 WL 6889033 at *2 (quoting Williamson, 792 F.3d at 1351). 21 “[T]he failure to use the word ‘means’ . . . creates a rebuttable presumption . . . that 22 § 112, para. 6 does not apply.” Williamson, 792 F.3d at 1348.

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