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:
Oct. 02, 1990
Filed:
Aug. 28, 1987
Applicant:
Inventor:
Shunji Natori, Tone, JP;
Assignee:
Sanwa Kagaku Kenkyusho Co., Ltd., Nagoya, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07K / ;
U.S. Cl.
CPC ...
514-8 ; 530396 ;
Abstract
A lectin like protein substance, method of obtaining same and a pharmaceutical agent containing the substance, as an effective ingredient. The substance is obtained through steps of cultivating a cell line stablished from Sarcophaga peregrina embryo to produce the substance in a culture medium, as product of the cell line, separating the refining the same. The substance shows an anti-tumor activity and thus is useful as an effective ingredient for medicines to cure cancers.