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:
Sep. 01, 1992
Filed:
Aug. 07, 1990
Applicant:
Inventors:
Tacey X Viegas, Ann Arbor, MI (US);
Lorraine E Reeve, Ann Arbor, MI (US);
Raymond L Henry, Grosse Pointe Woods, MI (US);
Assignee:
Mediventures Incorporated, Dearborn, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61L / ;
U.S. Cl.
CPC ...
424486 ; 424430 ; 424434 ; 424435 ; 424436 ; 424437 ; 424D / ; 514944 ; 514966 ; 514967 ; 5147723 ; 5147727 ;
Abstract
Balanced pH, thermo-irreversible gels are ideal vehicles for drug delivery to a body cavity of a mammal. The gels contain a mixture of a polyoxyalkylene block copolymer or polyether together with an ionic polysaccharide which is thermo-irreversibly gelled in the presence of a counter-ion.
Viegas, Tacey. (1992). Body cavity drug delivery with thermo-irreversible polyoxyalkylene and (U.S. Patent No. 5143731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5143731
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile