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:
Jul. 04, 1995
Filed:
May. 29, 1992
Randel E Dorian, Orinda, CA (US);
Kent C Cochrum, Davis, CA (US);
Susan A Jemtrud, San Francisco, CA (US);
The Regents of the University of California, Oakland, CA (US);
Abstract
A transplant comprising a core of a viable, physiologically active cells coated with a non-fibrogenic alkaline earth metal alginate free from fibrogenic amounts of fucose, sulfate, phloroglucinol and protein moieties, having a mannuronate to guluronate molar ratio of from 1.2 to 6. The coating protects the core from host immunological destruction after transplantation. The coating is sufficiently permeable to permit the diffusion of nutrients and cell products through the coating. A process for coating the transplant core comprising coating the core with alginate substantially free from fibrogenic compounds and reacting the alginate coating with alkaline earth metal cations comprising calcium ions or magnesium ions or mixture thereof to form an alkaline earth metal alginate coating.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile