Leighton Technologies LLC v. Oberthur Card Systems, S.A.

358 F. Supp. 2d 361, 2005 U.S. Dist. LEXIS 4227, 2005 WL 589333
CourtDistrict Court, S.D. New York
DecidedMarch 9, 2005
Docket04 CIV. 2496(CM)
StatusPublished
Cited by7 cases

This text of 358 F. Supp. 2d 361 (Leighton Technologies LLC v. Oberthur Card Systems, S.A.) is published on Counsel Stack Legal Research, covering District Court, S.D. New York primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Leighton Technologies LLC v. Oberthur Card Systems, S.A., 358 F. Supp. 2d 361, 2005 U.S. Dist. LEXIS 4227, 2005 WL 589333 (S.D.N.Y. 2005).

Opinion

*364 DECISION CONSTRUING DISPUTED CLAIM TERMS (Markman Decision)

MCMAHON, District Judge.

This is a patent infringement case.

Plaintiff, Leighton Technologies LLC (“Leighton”), owns U.S. Patent Nos. 5,817,207, 6,036,099, 6,214,155 and 6,514,-367 (collectively, the “Patents” or “patents in suit”). All four Patents relate to radio frequency identification (“RFID”) technology, which is the basis for the so-called “smart card,” a plastic card that includes an electronic element (such as a computer chip) and a reader, and that is used in numerous common applications including security swipe cards, credit/debit cards, mass transit access, toll collection (EZ-Pass), and government identification. (Plaintiffs Brief in Support of Its Claim Construction, dated Nov. 5, 2004 (“PI. Br.”) at pp. 1, 3-4.)

Smart cards come in three forms. As the name suggests, a “contactless” smart card transmits a signal when it is placed near the reading device, even if the card is contained in a purse or wallet. A “contact” smart card requires contact between a magnetic strip on the card and the reading device. A “dual function” card works with or without contact. (See Defendant Oberthur Card Systems, S.A. Markman Brief, dated Nov. 5, 2004 (“Def. Br.”) at p. 3.) Contactless and dual function smart cards all contain a computer chip and antenna, one or both of which are encapsulated between plastic sheets. (See, e.g., ’207 patent; ’099 patent.) In addition to an embedded electronic element, dual function cards also have an exposed electronic surface to facilitate contact transmission. (See, e.g., ’099 patent; ’367 patent.)

The Patents describe processes for making smart cards. Specifically, they claim the use of a “highly coordinated” lamination process involving heat, cooling and the application of pressure to encapsulate an electronic component that is essential to signal transmission between two plastic sheets to form contactless and dual function smart cards. (PI. Br. at 1, 4.) The Patents allegedly improve over prior art by eliminating the need to create a protective barrier around the embedded electronic element, thereby uncomplicating the manufacturing process. Plaintiffs process also produces a card with a surface smooth enough to receive dye sublimation printing. (See, e.g., ’207 patent, Abstract; Def. Br. at 5-6 (citing the 60,005,685 provisional application that matured into the ’207 patent); PI. Br. at 1, 9.)

Defendant Oberthur Card Systems, S.A. (“Oberthur”) also manufactures smart cards. Plaintiff alleges that Defendant and its subsidiaries knew about and infringed the Patents in Oberthur’s manufacturing processes. (PI. Br. at 1.) Defendant denies infringement and contests the validity of Plaintiffs Patents, noting that “chip” cards, including contactless and dual function smart cards, have been manufactured using lamination techniques for years prior to the Patents, and that lamination has long been a well-known procedure for bonding card layers using heat and pressure. (Def. Br. at 4.)

Before reaching the issues of validity and infringement, this Court must construe the claims. This function has resided with the Court since the Federal Circuit decided, in Markman v. Westview Instruments, Inc., 52 F.3d 967, 978-79 (Fed.Cir.1995), aff'd 517 U.S. 370, 116 S.Ct. 1384, 134 L.Ed.2d 577 (1996), that claim construction presented a question of law for a judge, not one of fact for a jury.

Leighton has identified 36 claims in the Patents requiring construction: claims 1, 6, 7, 8, 11, 14-16 of the ’207 patent; claims 1, 6, 7, 8, 12-15 of the ’155 patent; claims 1, 6, 7, 9, 12, 14-16 of the ’099 patent; and claims 1, 6, 9, 12, 15-17, 19-23 of the ’367 *365 patent. (Pl. Br. at 13). The parties agree on the meaning of most of the terms used in the Patents. The fourteen disputed terms in these claims requiring construction are: (1) “electronic element” (Def. Br. at 2; Pl. Br. at 13); (2) “non-electronic carrier” (Def. Br. at 2; Pl. Br. at 13); (3) “directly” (Def. Br. at 2; Pl. Br. at 13); (4) “comprising the steps of’ (Def. Br. at 2); (5) “encapsulated by/encapsulating” (Def. Br. at 2); (6) “coating at least one of said outer surfaces of said core with a layer of ink” (Def. Br. at 2; Pl. Br. at 13); (7) “minimal first ram pressure” (Def. Br. at 2); (8) “first pressure, second pressure, third pressure” (Def. Br. at 2); (9) “controlled flow” (Def. Br. at 2); (10) “cooling said core while applying a second pressure” (Def. Br. at 2); (11) “cooling said core in conjunction with the concurrent application of a third pressure” (Def. Br. at 2); (12) “plastic core sheets” (Pl. Br. at 13); (13) “laminator apparatus” (Pl. Br. at 13); and (14) “milling” (Pl. Br. at 13).

Principles of Claim Construction

Certain principles deeply embedded in patent law guide the court in claim construction.

The meaning of a claim should be interpreted, if at all possible, in light of the intrinsic evidence: the claim language itself, the specification contained in the patent and the patent’s prosecution history. Markman, 52 F.3d at 979. The intrinsic evidence constitutes the public record of the patent on which the public is entitled to rely. Id. If the intrinsic evidence is sufficient to resolve the meaning of a disputed term, it is improper to resort to extrinsic evidence, such as expert testimony or treatises, in constructing claim language. Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1583 (Fed.Cir.1996). Only if intrinsic evidence is insufficient to resolve an ambiguity in a disputed claim term may a court resort to extrinsic evidence. CVI/Beta Ventures, Inc. v. Tura, L.P., 112 F.3d 1146, 1153 (Fed.Cir.1997).

To define the scope of the patented invention, the Court must look first at the words of the claims themselves. Vitronics Corp., 90 F.3d at 1582 (citing Bell Communications Research, Inc. v. Vitalink Communications Corp., 55 F.3d 615, 620 (Fed.Cir.1995)). Words in the claim are generally given their ordinary and customary meaning as understood by someone skilled in the art. However, “a patentee may choose to be his own lexicographer” and assign special definitions to the words in the claim, as long.as those definitions are clearly stated- in the patent specification or file history. Id. (citing Hoechst Celanese Corp. v. BP Chems. Ltd., 78 F.3d 1575, 1578 (Fed.Cir.1996)). Therefore, “it is always necessary to review the specification to determine whether the inventor has used any terms in a manner inconsistent with their ordinary meaning.

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358 F. Supp. 2d 361, 2005 U.S. Dist. LEXIS 4227, 2005 WL 589333, Counsel Stack Legal Research, https://law.counselstack.com/opinion/leighton-technologies-llc-v-oberthur-card-systems-sa-nysd-2005.