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:
Mar. 28, 1995
Filed:
May. 07, 1993
Applicant:
Inventors:
Walter C Fiers, Destelbergen, BE;
Erik R Remaut, Vinderhoute, BE;
Assignee:
Biogen, Inc., Cambridge, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ;
U.S. Cl.
CPC ...
435 691 ; 435 695 ; 435 6951 ; 435 6952 ; 435 696 ; 4353201 ;
Abstract
Improved vectors and methods for expressing cloned genes of prokaryotic or eukaryotic origin and methods of making such vectors are disclosed, the improved vectors comprising promoters and operators from .lambda. phages and preferably do not include an active cro gene or an active N gene, the vectors having at least one endonuclease recognition site for cloning desired genes less than about 300 base pairs from the promoters and operators and being useful, as are methods utilizing the vectors, in producing a wide variety of prokaryotic, eukaryotic and vital polypeptides, hormones, enzymes, antigens, proteins and amino acids.