Kemart Corp. v. Printing Arts Research Laboratories, Inc.
Court of Appeals for the Ninth Circuit
1Opinion of the Court
BONE, Circuit Judge.
Appellant brought an action against appellee for a declaratory judgment establishing that appellee’s Letters Patent No, 2,191,939 were invalid and not infringed by appellant. 1 Appellee filed a counterclaim charging infringement of all 12 claims of the patent except claims 5 and 7 and demanding an injunction and an accounting for profits and damages. On trial the lower court found that all claims of the patent were valid and infringed except claims 5 and 7, which were found to be not infringed. A declaratory judgment was entered accordingly and appellant was enjoined from…
2Cases cited42 opinions
- Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1950
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- Sanitary Refrigerator Co. v. WintersSupreme Court of the United States · 1929
- Sinclair & Carroll Co. v. Interchemical Corp.Supreme Court of the United States · 1945
- Tilghman v. ProctorSupreme Court of the United States · 1881
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3Cited by52 opinions
- Autogiro Company of America v. The United StatesUnited States Court of Claims · 1967
- Lundgren v. FreemanCourt of Appeals for the Ninth Circuit · 1962
- Studiengesellschaft Kohle Mbh, as Trustee for the Max-Planck-Institut Fur Kohlenforschung v. Eastman Kodak CompanyCourt of Appeals for the Fifth Circuit · 1980
- Kemart Corporation, a Corporation v. Printing Arts Research Laboratories, Inc., a CorporationCourt of Appeals for the Ninth Circuit · 1956
- Kwikset Locks, Inc. v. Hillgren. Hillgren v. Kwikset Locks, Inc.Court of Appeals for the Ninth Circuit · 1954
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