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DEVEX CORPORATION v. GENERAL MOTORS CORPORATION

Civ. A. No. 3058.

285 F.Supp. 109 (1968)

DEVEX CORPORATION et al., Plaintiffs, v. GENERAL MOTORS CORPORATION, Defendant.

United States District Court D. Delaware.

May 23, 1968.

Attorney(s) appearing for the Case

David F. Anderson, of Potter, Anderson & Corroon, Wilmington, Del., Frederick B. Ziesenheim and Arland T. Stein, of Blenko, Hoopes, Leonard & Buell, Pittsburgh, Pa., of counsel, for plaintiffs.

Thomas S. Lodge, of Connolly, Bove & Lodge, Wilmington, Del., George N. Hibben, of Hibben, Noyes & Bicknell, Chicago, Ill., Neal A. Waldrop, of Harness, Dickey & Pierce, and William S. Pettigrew, Detroit, Mich., of counsel, for defendant.

MEMORANDUM OPINION

CALEB M. WRIGHT, Chief Judge.

The matter presently before the Court arises out of plaintiff Devex's motion to amend and supplement its complaint and defendant General Motors (GM) opposition thereto. The central issue underlying the current dispute is whether the doctrine of equivalents may, under the circumstances of this case, be invoked by plaintiff patentee under Claim 4 of its patent. Despite the rather strict limitations imposed upon...

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