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. 20, 1998
Filed:
Apr. 11, 1994
Applicant:
Inventors:
Steve Y Ng, San Francisco, CA (US);
Jorge Heller, Woodside, CA (US);
Assignee:
Pharmaceutical Delivery Systems, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A23P / ;
U.S. Cl.
CPC ...
424486 ; 424423 ; 424457 ; 514179 ; 528425 ;
Abstract
Bioerodible ortho ester polymers useful for preparing bioerodible pharmaceutical compositions such as implants, ointments, creams, gels and the like are provided. The pharmaceutical compositions of the invention are useful for the controlled release of therapeutic agents, and may be administered for a variety of purposes, such as for the treatment of deep wounds, including burns, and for the treatment of periodontal disease.