RealSource, Inc. v. Best Buy Co., Inc.

514 F. Supp. 2d 951, 2007 U.S. Dist. LEXIS 39191, 2007 WL 1484544
CourtDistrict Court, W.D. Texas
DecidedMay 17, 2007
Docket1:04-cv-00771
StatusPublished
Cited by3 cases

This text of 514 F. Supp. 2d 951 (RealSource, Inc. v. Best Buy Co., Inc.) is published on Counsel Stack Legal Research, covering District Court, W.D. Texas primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
RealSource, Inc. v. Best Buy Co., Inc., 514 F. Supp. 2d 951, 2007 U.S. Dist. LEXIS 39191, 2007 WL 1484544 (W.D. Tex. 2007).

Opinion

MEMORANDUM OPINION AND ORDER ON MOTIONS FOR SUMMARY JUDGMENT

LEE YEAKEL, District Judge.

Before the Court in the above styled and numbered cause of action are seven motions for summary judgment of nonin-fringement and three cross-motions for partial summary judgment of infringement. 1 The Court now renders this memorandum opinion and order with regard to Defendants’ requests for summary judg *953 ment of noninfringement, Plaintiffs cross-motions for partial summary judgment of infringement, and Plaintiffs request for modification of the claims-construction order.

I. Introduction and Procedural History

Plaintiff RealSource, Inc. (“RealSource”) accuses Defendants Best Buy Co., Inc., Best Buy Enterprise Services, Inc., and Best Buy Stores, L.P. (collectively “Best Buy”); Starbucks Corp., Seattle’s Best Coffee, LLC, Williams-Sonoma, Inc., Circuit City Stores, Inc., and Pottery Barn, Inc. (collectively “SWCP”); Lowe’s Companies, Inc. (“Lowe’s”); and Costco Wholesale Corp. (“Costco”) of infringing claims contained in United States Patent No. 5,732,136 (“the ’136 Patent”).

A Claim Construction

On February 16, 2006, the Court held a claims-construction hearing in this matter. See Markman v. Westview Instruments, Inc., 517 U.S. 370, 116 S.Ct. 1384, 134 L.Ed.2d 577 (1996). The Court considered the ’136 Patent and prosecution history, the parties’ Markman briefs, the applicable law regarding, inter alia, claim construction, indefiniteness, and means-plus-function claims, and the argument of counsel. On May 25, 2006, this Court rendered a claims-construction order (Doc. #292), which construed the terms as following:

Claim Term

“Debit Card”

“ID 2 information [stored on the debit card]”

“Terminal”

“ID information [stored on the terminal!”

“Stored thereon prior to the transaction"

“Relates ... in a predetermined manner”

“Matching” and “Matched”

“Retrieving via the terminal"

“Computer” and “Computer means"

“Transmitting to a computer"

“Validation” and “Valid”

“Computer means disposed remotely"

*954 “Card reader means”

“Communication means” function

“Communication means” structure

“Selected from a group of ID information” (Claim 2)

*953 Construed Meaning

“a prepaid card for exchange of value”_

on the debit card]”“encrypted data, excluding the card number, stored debit card in the form of merchant ID, store ID, or terminal ID"

“a point-of-sale apparatus, which includes a central processing unit, a card reader, a keypad, and a communications

“data stored on the terminal in the form of merchant ID, ID. or terminal ID”_

“stored on the terminal prior to the consumer presenting the card to the merchant”_

“prior to a transaction, ID information stored on the debit card and ID information stored on a terminal are capable of being matched”

“determining whether ID information stored on the debit card and corresponding ID information stored on the terminal are or identical”_

“locating and returning, by means of the terminal, ID and a card number stored on the debit card”

“a data processing device”

“sending by means of a signal path to a computer”

“indication of whether the ID information stored on the debit card matches the corresponding ID information stored on the

“a computer that is located apart from a terminal and to the terminal by a signal path”

*954 “a device, included as part of a terminal, used for retrieving information from a debit card”_

“transmitting the ID information stored on the debit card and the ID information stored on the terminal to the computer

“a modem or a signal path”

“chosen from one of the following ID information”

B. The TS6 Patent

The ’136 Patent discloses a “merchant specific debit card verification” system, which may be used to ensure that d.ebit cards purchased at one merchant are not used at another merchant. 3 RealSource contends that Defendants infringe Claims 1, 2, 5, and 6 of the ’136 Patent. Claims 1 and 2 are directed to a method using the invention, whereas Claims 5 and 6 are directed to an apparatus embodying the invention.

Claim 1 describes “a method of making a transaction” involving “a debit card having at least one ID information stored theron.”' 4 The claimed method requires that the “ID information” “relate[ ] ... in a predetermined manner.” 5 The “ID information” is retrieved “via the terminal” from the debit card and then transmitted to a computer for the “matching” step. 6 Then “a validation” is “transmitted via the computer.” 7 Claim 2 of the T36 Patent depends from Claim 1 and requires that “the ID information is selected from a group of ID information consisting of merchant ID, terminal ID and store ID.” 8

Claim 5 is similar to Claim 1, but describes an “apparatus of making a transaction.” 9 The claimed apparatus comprises “a debit card having at least one ID information stored thereon” and “a terminal having at least one ID information stored thereon.” 10 Claim 5 requires that these two “ID information” “relate[ ] ... in a predetermined manner.” 11 The “ID information” is retrieved using “card reader means communicating with the terminal” from the debit card and then transmitted to a computer “disposed remotely from the terminal” for the “matching” step to determine “whether the transaction is valid.” 12 Claim 6 of the T36 Patent depends from Claim 5 and requires that “the ID information is selected from a group of ID information consisting of merchant ID, terminal ID and store ID.” 13

C. The Defendants’ Allegedly Infringing Systems

1. Costco

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Related

EPICREALM LICENSING, LP v. Franklin Covey Co.
644 F. Supp. 2d 806 (E.D. Texas, 2008)
Realsource, Inc. v. Best Buy Co.
282 F. App'x 821 (Federal Circuit, 2008)
Renhcol Inc. v. DON BEST STORTS
548 F. Supp. 2d 356 (E.D. Texas, 2008)

Cite This Page — Counsel Stack

Bluebook (online)
514 F. Supp. 2d 951, 2007 U.S. Dist. LEXIS 39191, 2007 WL 1484544, Counsel Stack Legal Research, https://law.counselstack.com/opinion/realsource-inc-v-best-buy-co-inc-txwd-2007.