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:
Jun. 23, 1998
Filed:
Sep. 08, 1994
Applicant:
Inventors:
Richard Harris Wilson, Glasgow, GB;
Christopher Robert Bebbington, Windsor, GB;
Assignees:
Celltech Therapeutics Limited, Berkshire, GB;
The University Court of the University of Glasgow, Glasgow, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q / ; C12N / ; C12N / ; C07H / ;
U.S. Cl.
CPC ...
435-6 ; 435325 ; 4353201 ; 435358 ; 4353721 ; 536 232 ; 536 235 ;
Abstract
Recombinant DNA sequences which encode the complete amino acid sequence of a glutamine synthetase, vectors containing such sequences, and methods for their use, in particular as dominant selectable markers, for use in co-amplification of non-selected genes and in transforming host cell lines to glutamine independence are disclosed.