Legal Opinion
Great Plains Chemical Co. v. Micro Chemical, Inc.
District Court, D. Colorado
Decided July 30, 1985No. Civ. A. No. 80-F-63PublishedCited by 6 opinions
1Opinion of the Court
MEMORANDUM OPINION AND ORDER
SHERMAN G. FINESILVER, Chief Judge.
IN THIS ACTION, plaintiff seeks a declaratory judgment regarding the validity of U.S. Patents No. 3,437,075 (’075 patent), 3,498,311 (’311 patent), and 3,670,923 (’923 patent). Defendant, owner of the patents, counterclaimed, asserting plaintiff infringed the patents. Upon consideration of the evidence presented at trial, we are of the view the patents are valid and infringed. The following encompasses the Court’s Findings of Fact and Conclusions of Law.
BACKGROUND
The patented equipment involved in this case was invented by Roland…
2Cases cited19 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1950
- Stratoflex, Inc. v. Aeroquip CorporationCourt of Appeals for the Federal Circuit · 1983
- The Perkin-Elmer Corporation, a Corporation of New York v. Computervision Corporation, a Corporation of DelawareCourt of Appeals for the Federal Circuit · 1984
- Jerry F. Connell, Gary F. Burns and Conelco, Inc., Appellants/cross-Appellees v. Sears, Roebuck & Co., a Corporation, Appellee/cross-AppellantCourt of Appeals for the Federal Circuit · 1983
14 more not listed; retrieve them via the Exa API.
3Cited by6 opinions
- MICRO CHEMCIAL, INC. v. Lextron, Inc.District Court, D. Colorado · 2001
- Alonso v. Imperial County Sheriff OfficeDistrict Court, S.D. California · 2024
- Jallow v. Wells Fargo & CoDistrict Court, W.D. Washington · 2023
- Lynn v. District of ColumbiaDistrict Court, District of Columbia · 2024
- Michael Cribier v. Compass, Inc.District Court, S.D. California · 2026
1 more not listed; retrieve them via the Exa API.