The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 1994
Filed:
Aug. 31, 1992
Tsuneo Okonogi, Kanagawa, JP;
Osamu Makabe, Kanagawa, JP;
Yuichi Yamamoto, Kanagawa, JP;
Osamu Itoh, Kanagawa, JP;
Tsutomu Tsuruoka, Kanagawa, JP;
Takayuki Usui, Kanagawa, JP;
Seiji Shibahara, Kanagawa, JP;
Kozo Nagaoka, Kanagawa, JP;
Shigeharu Inouye, Kanagawa, JP;
Nobuko Okada, Tokyo, JP;
Susumu Nishimura, Chiba, JP;
Meiji Seika Kaisha, Ltd., Tokyo, JP;
Abstract
A novel 2-piperidinecarboxylic acid derivative represented by the formula: ##STR1## wherein X represents an oxygen atom, a sulfur atom or a nitrogen atom to which a hydrogen atom is bound; and * represents that the configuration of the carbon atom binding to the carboxyl group is (S), (R) or a mixture of (S) and (R); and a pharmaceutically acceptable salt thereof which exerts an antitumor effect over a wide range of tumor cells.