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:
Jul. 16, 1985
Filed:
Jul. 11, 1984
Hiroshi Hayashi, Fuji, JP;
Junji Kuwashima, Toyonaka, JP;
Asahi Kasei Kogyo Kabushiki Kaisha, Osaka, JP;
Dainippon Pharmaceutical Co., Ltd., Osaka, JP;
Abstract
A protein having a polypeptide subunit containing an N-terminal amino acid sequence of Ser-Ala-Ser-Arg-Ala-Leu-Ser-Asp-Lys-Pro-Leu-Ala-His-Val-Val-Ala-Asn-Pro-Gl n-Val-Glu-Gly-Gln-Leu-Gln-Trp-Leu. The protein of the present invention is obtained in substantially pure form at high activity recovery, and is excellent in inducing necrosis of tumors with no toxicity upon the normal tissues of the living body. The protein of the present invention is thermally stable and, therefore, when preparation of pharmaceutical compositions is conducted, the protein of the present invention can be stably formulated into compositions.