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:
Dec. 31, 1985
Filed:
Mar. 02, 1984
Applicant:
Inventors:
Shoshichi Nojima, Tokyo, JP;
Hiroaki Nomura, Osaka, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A23J / ;
U.S. Cl.
CPC ...
260403 ; 260925 ; 260945 ;
Abstract
Novel phospholipids, inclusive of pharmaceutically acceptable salts thereof, of the formula ##STR1## wherein R.sup.1 is an aliphatic hydrocarbon residue of 15 to 20 carbon atoms, R.sup.2 is an alkyl group of 1 to 4 carbon atoms and R.sup.3 is a hydrogen atom or an alkyl group of 1 to 4 carbon atoms, exhibit inhibitory activity to multiplication of tumor cells and are useful for inhibiting multiplication of tumor cells and prolonging the survival time of tumor-bearing warm-blooded animal.