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. 06, 1999
Filed:
Jun. 06, 1996
Yoko Mullen, Sherman Oaks, CA (US);
Takashi Kenmochi, Hanamigawaku, JP;
The Regents of the University of California, Oakland, CA (US);
Abstract
A method, a solution and a chamber for the preparation and storage of pancreatic islets. The method includes contacting a pancreas with a warm collagenase solution, digesting the pancreas in the warm collagenase solution to form warm digest, adding cold preservative solution to the warm digest, agitating the warm digest/cold preservative solution at a temperature between about 0.degree. and 15.degree. C., to thereby further digest the partially digested pancreas included in the warm digest, to form cold digest and collecting liquid from the cold digest to form isolated islets. The cold preservative solution and a pancreatic islet preservative solution of the present invention include D-mannitol, K-lactobionate and a buffer.