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:
Apr. 04, 1989
Filed:
Oct. 21, 1986
Applicant:
Inventor:
Luke S Guo, Lafayette, CA (US);
Assignee:
Liposome Technology, Inc., Menlo Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; A61K / ; B01J / ;
U.S. Cl.
CPC ...
424427 ; 424-11 ; 424450 ; 4284022 ; 436829 ; 514915 ;
Abstract
A liposome composition useful in the treatment of dry eye. The composition includes an aqueous suspension of liposomes whose lipid composition preferably includes about 70-85 mole percent of hydrogenated phosphatidylcholine, and 15-30 mole percent of benzyldimethylstearylammonium chloride. The suspension is stable on storage at room temperature for several months.