Arachnid, Inc. v. Valley Recreation Products, Inc.

996 F.2d 1236
CourtCourt of Appeals for the Federal Circuit
DecidedAugust 23, 1993
Docket92-1473
StatusUnpublished

This text of 996 F.2d 1236 (Arachnid, Inc. v. Valley Recreation Products, Inc.) 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
Arachnid, Inc. v. Valley Recreation Products, Inc., 996 F.2d 1236 (Fed. Cir. 1993).

Opinion

996 F.2d 1236

29 U.S.P.Q.2d 1457

NOTICE: Federal Circuit Local Rule 47.8(b) states that opinions and orders which are designated as not citable as precedent shall not be employed or cited as precedent. This does not preclude assertion of issues of claim preclusion, issue preclusion, judicial estoppel, law of the case or the like based on a decision of the Court rendered in a nonprecedential opinion or order.
ARACHNID, INC., Plaintiff-Appellant,
v.
VALLEY RECREATION PRODUCTS, INC., Defendant-Appellee.

No. 92-1473.

United States Court of Appeals, Federal Circuit.

May 17, 1993.
Rehearing Denied; Suggestion for Rehearing In Banc
Declined Aug. 23, 1993.

Before NEWMAN, MAYER and MICHEL, Circuit Judges.

DECISION

MICHEL, Circuit Judge.

Arachnid, Inc. appeals from the June 26, 1992 decision of the United States District Court for the Northern District of Illinois, Western Division, Case No. 88 C 20299, granting Valley Recreation Products, Inc.'s (Valley's) motion for summary judgment of noninfringement of United States Patent No. 4,057,251 (the '251 patent). Because Arachnid is barred by a prior application of prosecution history estoppel from reasserting equivalents to the recess limitation of clauses 8 and 11 (as now numbered by appellant) of claim 1 and because there is no dispute that the accused device does not literally read on clause 11, we affirm.

DISCUSSION

The '251 patent has been the subject of numerous adjudications. The invention claimed in the '251 patent is an electronically scoring dart board having a number of individually molded plastic target segments with holes for receiving thrown darts. The target segments are movably held, within a web, in individual open-ended cups by a system of ribs. At issue in the present appeal is the recess limitation of claim 1 set out in clause 8 and clause 11. Clause 8 provides that "each target plate be[ ] spaced inwardly from the open end of its respective cup." Clause 11 provides that "the open ends of said cups [are] engageable with the inner sides of said ribs to keep the outer faces of said target plates spaced inwardly from the inner sides of said ribs." Although they dispute whether clause 8 is literally met by the accused device, the parties do not dispute that the accused device does not literally meet clause 11.

Valley moved for summary judgment of noninfringement. Valley argued that Arachnid was collaterally estopped to claim equivalents to the recess limitation in clauses 8 and 11 because of prior judgments applying prosecution history estoppel. In granting summary judgment, the district court relied on those judgments.

In Arachnid v. Industrial Design Electronic Associates, Inc., Order No. 85-C-338-C (W.D.Wis. Sept. 12, 1985, amended Nov. 22, 1985), both parties presented argument and evidence at trial relating to application of prosecution history estoppel to claim 1. Using a special verdict form, Judge Crabb allowed the jury to consider equivalents only for what are now designated by appellants as clauses 5 and 71 of claim 1, which related to the open ended cups which held the target plates. In her written order entering partial judgment on the jury's verdict of infringement, Judge Crabb also stated that the '251 patent was "an improvement patent in a crowded art" and "[f]or that reason alone, it would not be entitled to a broad range of equivalents." Id. at 15 (citing Hughes Aircraft Co. v. United States, 717 F.2d 1351, 1362, 219 USPQ 473, 481 (Fed.Cir.1983)). Judge Crabb further stated:

From a reading of the claims and the file wrapper history, I concluded that plaintiff was precluded from arguing any equivalence other than with respect to the hollow cups with recessed target plates. To extend plaintiff's patent claims any further would be to hold that the patent covered any kind of inwardly moving independently-mounted segments. Obviously, it did not, because both the Brenkert patent and Project Arachnid had disclosed that concept.

Id. (emphasis added). Therefore, Judge Crabb ruled that prosecution history precluded all equivalents to claim 1 except for equivalents to the structure of the hollow cups which held the target plates in a recessed position. Judge Crabb relied in part on the examiner's statement that the "essence of allowability [was] 'the placement of apertured target plates in cups such that the plates are spaced from the ribs thereby enabling the effect described in the specification.' " Id. (emphasis added). In a later proceeding involving a second redesign of the accused device, Judge Crabb reiterated "plaintiff is precluded from asserting the doctrine of equivalents as to any segments of the target that do not have any perceptible recess." Arachnid v. Industrial Design Elec. Assocs., Inc., Order 85-C-338-C (W.D.Wis. April 14, 1987).

Judge Crabb's application of prosecution history estoppel to claim 1 was upheld twice by this court. Arachnid v. Industrial Design Elec. Assocs., Inc., Nos. 86-796/851, slip op. at 4 (Fed.Cir. Sept. 4, 1986) (interlocutory appeal relating to scope of injunction) ("[T]he court's treatment of the alleged prosecution history estoppel and of the doctrine of equivalents were [sic] not erroneous in the circumstances of this case."); Arachnid v. Industrial Design Elec. Assocs., Inc., Nos. 88-1102, -1176, slip op. at 5 (Fed.Cir. Oct. 25, 1988) (later appeal involving the district court's holding with respect to the second redesign of the accused device) ("We have reviewed the merits of the courts' earlier rulings on prosecution history estoppel to the extent of determining whether manifest error was shown and find none.").

In the present case, the district court found that claim 1 was not literally infringed and determined that the prior district court adjudication regarding prosecution history estoppel barred the application of the doctrine of equivalents to clauses 8 and 11 of claim 1. The district court also made an independent review of the prosecution history of the '251 patent and concluded that prosecution history estoppel arose as to both clauses 8 and 11. Therefore, the district court granted Valley's motion for summary judgment of noninfringement.

Arachnid argues that the district court erred as a matter of law in determining that prosecution history estoppel barred any equivalents to clause 11 of claim 1. Arachnid alleges that the district court misinterpreted the scope and effect of the prior court rulings applying prosecution history estoppel. Therefore, Arachnid argues that those prior rulings should not be given such preclusive effect in the present action. According to Arachnid, because of the incorrect application of prosecution history estoppel, the district court did not reach underlying issues of material fact that would have precluded summary judgment.

We review the district court's grant of summary judgment de novo. Avia Group Int'l. Inc. v. L.A. Gear Cal., Inc., 853 F.2d 1557, 1561, 7 USPQ2d 1548, 1551 (Fed.Cir.1988).

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