Legal Opinion
Zerostat Components, Ltd. v. Shure Bros.
District Court, N.D. Illinois
Decided February 26, 1981No. 80 C 1505PublishedCited by 1 opinion
1Opinion of the Court
MEMORANDUM OPINION
KOCORAS, District Judge.
Plaintiff Zerostat Components, Inc. filed this action for patent infringement against Shure Brothers, Inc. on March 27, 1980. Shure answered the complaint on April 23, 1980 with three affirmative defenses: that the patent was invalid, that it was not infringed, and that it was procured by inequitable or fraudulent conduct. Defendant filed its Motion for Leave to File Amended Answer and Counterclaims on December 5, 1980, in which proposed Counterclaim IV alleges a conspiracy between plaintiff and Discwasher, Inc. in violation of Sections 1-7 of the…
2Cases cited3 opinions
- Walker Process Equipment, Inc. v. Food MacHinery & Chemical Corp.Supreme Court of the United States · 1965
- Hammond Lead Products, Inc. v. American Cyanamid Co.Court of Appeals for the Seventh Circuit · 1977
- Foster Wheeler Corp. v. Babcock & Wilcox Co.District Court, S.D. New York · 1977
3Cited by1 opinion
- Brad's Industries, Inc. v. Coast BankSupreme Court of Alabama · 1985