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:
Apr. 23, 1996
Filed:
Nov. 12, 1993
Applicant:
Inventors:
Vito Quaranta, La Jolla, CA (US);
Jonathan C Jones, Chicago, IL (US);
Assignee:
Desmos, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ; A61K / ;
U.S. Cl.
CPC ...
435240243 ; 4352402 ; 43524021 ; 43524023 ; 424558 ;
Abstract
A method for growing endocrine precursor cells in vitro, such as pancreatic islet precursors, by culturing such cells in the presence or absence of cell matrix proteins capable of promoting hemidesmosome formation, such as those produced by the rat bladder carcinoma cell line 804G.