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. 15, 1987
Filed:
Aug. 01, 1986
Applicant:
Inventors:
Jorge Heller, Woodside, CA (US);
Donald W Penhale, Menlo Park, CA (US);
Assignee:
Sandoz Pharmaceuticals Corp., E. Hanover, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528392 ; 528230 ; 524 21 ; 424 78 ;
Abstract
Water soluble polyacetals having molecular weights from about 5,000-30,000 are formed by condensing three monomers, e.g. a divinyl ether, a water soluble glycol and a diol. The invention is used for the bioerodible controlled release of therapeutic agents from the polyacetal hydrogel.
Heller, Jorge. (1987). Polyacetal hydrogels formed from divinyl ethers and polyols (U.S. Patent No. 4713441). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4713441
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile