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. 14, 1992
Filed:
Apr. 06, 1987
Applicant:
Inventors:
Paula M Keith, Terre Haute, IN (US);
Wendy Cain, Terre Haute, IN (US);
Assignee:
International Minerals & Chemical Corp., Northbrook, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C07K / ; C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435 694 ; 435 691 ; 4353201 ; 4351723 ; 43525233 ; 435 712 ; 536 27 ; 530399 ; 935 33 ; 935 38 ; 935 39 ; 935 44 ; 935 61 ; 935 43 ; 935 73 ;
Abstract
A high titer fermentation process using transformed Escherichia coli cells carrying a plasmid containing DNA which codes for Somatomedin C is disclosed. Titers of about 900-1000 mg/L have been obtained using the method of the present invention; about two times the titer of prior art processes.