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. 31, 1989
Filed:
Apr. 06, 1987
Applicant:
Inventor:
LeRoy L Richer, San Gabriel, CA (US);
Assignee:
Vestar, Inc., Pasadena, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; B01J / ;
U.S. Cl.
CPC ...
424450 ; 264-41 ; 424-11 ; 4284022 ; 436829 ;
Abstract
Liposomal multilamellar vesicles suitable for sustained delivery of therapeutic agents to the peritoneal cavity and a method for their formulation are described. The liposomal multilamellar vesicles comprise a phosphatidylcholine having fatty acid side chains of from 12 to 24 carbons in length and have a size of from about 1 micron to about 15 microns in diameter.
Richer, LeRoy. (1989). Liposomal vesicles for intraperitoneal administration of therapeutic (U.S. Patent No. 4877619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4877619
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile