Checkpoint Systems, Inc. v. United States International Trade Commission

54 F.3d 756
CourtCourt of Appeals for the Federal Circuit
DecidedMay 17, 1995
DocketNo. 94-1295
StatusPublished
Cited by3 cases

This text of 54 F.3d 756 (Checkpoint Systems, Inc. v. United States International Trade Commission) is published on Counsel Stack Legal Research, covering Court of Appeals for the Federal Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Checkpoint Systems, Inc. v. United States International Trade Commission, 54 F.3d 756 (Fed. Cir. 1995).

Opinion

LOURIE, Circuit Judge.

Checkpoint Systems, Inc. appeals from the March 10, 1994 Final Determination by the United States International Trade Commission (ITC) in Investigation No. 337-TA-347. In its decision, the ITC concluded that there was no violation of subsection (a) of section 337 of the Tariff Act of 1930, as amended, see 19 U.S.C. § 1337(a)(1)(B)(i), by the importation into the United States, the sale for importation, or the sale within the United States after importation, of certain anti-theft deactivatable resonant tags and components thereof by Intervenors in this appeal. In particular, the ITC determined that there was no violation of section 337 because the asserted claims of United States Patents 4,498,076 and 4,567,473 were not infringed and were invalid under 35 U.S.C. § 102(g) (1988). Because Checkpoint did not raise in its petition for review of the ITC’s Initial Determination the issue of claim interpretation it now raises in this appeal, we will not consider that portion of Checkpoint’s appeal. Because the ITC did not err in holding the asserted claims invalid under § 102(g), we affirm.

BACKGROUND

Checkpoint develops and manufactures deactivatable resonant tags for use in electronic security systems that are used by retailers to deter shoplifting. Checkpoint is the exclusive sublicensee of the ’076 and ’473 patents, which name George J. Lichtblau as inventor. Both patents are entitled “Resonant Tag and Deactivator for use in an Electronic Security System,” and contain substantially identical specifications. Claim 1 of the ’076 patent reads:

1. For use in an electronic security system which includes means for providing in a controlled area an electromagnetic field of a frequency which is swept within a predetermined range and means for detecting the presence of a resonant tag circuit having a resonant frequency within said range, a resonant tag circuit comprising:
a planar substrate of dielectric material;
a tuned circuit on said substrate in planar circuit configuration and resonant at said frequency;
said tuned circuit having a pair of conductive areas in alignment on respective opposite surfaces of the substrate to define a capacitor of the tuned circuit;
means within the conductive areas defining a path between the conductive areas and through the substrate at which an arc discharge will preferentially occur in response to an electromagnetic field at said frequency of sufficient energy, and operative to destroy the resonant properties of the tuned circuit.

The claim covers a deactivatable tag intended to be affixed to a retail item. The tag has “resonant” characteristics, such that when the tag passes through a detector, normally comprising an electronic gate that generates an electromagnetic field of a certain frequency and which is located at a building or store exit, it will resonate. The resonating tag interrupts the electromagnetic field, triggering an alarm. When a retail item is purchased, authorized personnel deactivate the affixed tag using a deactivator, which applies energy to the tag to destroy its resonant characteristics. Unless the tag affixed to a particular item is deactivated, an attempt to remove the item through the detector will sound an alarm.

Lichtblau, the named inventor, had been working for Checkpoint in research and development since at least the 1970s. On May 10,1982, he filed a first patent application for the invention in suit, which issued as the ’076 patent on February 5, 1985. On November 20, 1984, Lichtblau filed a continuation application, which issued as the ’473 patent on [759]*759January 28, 1986.1 Both patents were exclusively licensed to Arthur D. Little, Inc. and exclusively sublicensed to Checkpoint.2

In September of 1981, Checkpoint hired George Kaltner as a design engineer to work on its deactivation technologies. Independently of Lichtblau, in November 1981, Kalt-ner reduced to practice a deaetivatable tag within the scope of the claims in suit.3 Kalt-ner was under no obligation to assign to Checkpoint patents to any invention he made before January 1984. Nevertheless, in 1982, Kaltner’s supervisor approached an officer of Checkpoint about obtaining a patent on the deaetivatable tags and was told that “it was being taken care of.” In fact, however, Checkpoint did not file a patent application in Kaltner’s name. Kaltner continued to work at Checkpoint, perfecting his tag and developing a commercial electronic security system, which included deaetivatable tags, a deactivator, and a detector. In late 1985, Checkpoint marketed its security system, which included tags within the scope of the claims in suit.

On March 10, 1993, the ITC instituted an investigation following a complaint filed by Checkpoint under section 337 of the Tariff Act of 1930. The complaint, as amended, alleged that six respondents 4 imported, sold for importation, or sold in the United States after importation, certain anti-theft deacti-vatable resonant tags and components thereof that infringed claims 1, 2, 4, 6, 9,10, 20, 21, 23, and 25 of the ’076 patent and claims 1, 2, 4, 6, 9, 10, 19, 20, 22, and 24-27 of the ’473 patent.

During the investigation, the inventorship of the claimed subject matter was challenged when two respondents argued that Kaltner was a prior inventor within the meaning of § 102(g). The Administrative Law Judge (ALJ) found that Kaltner had reduced to practice the claimed invention on November 17, 1981, prior to Liehtblau’s constructive reduction to practice, which occurred when Lichtblau filed a first patent application on May 10, 1982. The ALJ also determined that Kaltner did not abandon, suppress, or conceal the invention. Accordingly, the ALJ held that the asserted claims of the Lichtblau patents were invalid under § 102(g).

In assessing Checkpoint’s infringement allegations, the ALJ first construed the asserted claims and then selected claim 1 of the ’076 patent as illustrative of the disputed issues with respect to all the claims in suit. The accused tags were then found not to infringe.

The final hearing before the ALJ resulted in an Initial Determination that there had not been a violation of section 337 because the asserted claims were not infringed and were invalid. Checkpoint filed a petition for review of the Initial Determination, which became the Final Determination of the ITC when it denied review on March 10, 1994. Checkpoint now appeals from the Final Determination, invoking this court’s jurisdiction under 28 U.S.C. § 1295(a)(6) (1988).

DISCUSSION

This court reviews factual findings of the ITC under the “substantial evidence” [760]*760standard. Intel Corp. v. United States Int’l Trade Comm’n, 946 F.2d 821, 832, 20 USPQ2d 1161, 1171 (Fed.Cir.1991). Under this standard, we will not disturb the ITC’s factual findings if they are supported by “such relevant evidence as a reasonable mind might accept as adequate to support a conclusion.” Surface Technology, Inc. v. United States Int’l Trade Comm’n,

Free access — add to your briefcase to read the full text and ask questions with AI

Related

Cite This Page — Counsel Stack

Bluebook (online)
54 F.3d 756, Counsel Stack Legal Research, https://law.counselstack.com/opinion/checkpoint-systems-inc-v-united-states-international-trade-commission-cafc-1995.