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:
May. 25, 2004
Filed:
Feb. 24, 2000
Applicant:
Inventors:
Karen Lewis Moynihan, Redlands, CA (US);
David Lloyd Emerson, Longmont, CO (US);
Su-Ming Chiang, West Hills, CA (US);
Ning Hu, San Gabriel, CA (US);
Assignee:
OSI Pharmaceuticals, Inc., Melville, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/127 ; A61K 9/133 ;
U.S. Cl.
CPC ...
A61K 9/127 ; A61K 9/133 ;
Abstract
Liposomal encapsulated camptothecin formulations are provided. The liposomes have improved pharmacokinetics, enhanced efficacy as anti-tumor agents and provide an increased therapeutic index as compared to the free drug and topotecan. The formulations include liposomes comprising at least one phospholipid and a camptothecin or analog thereof.