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. 03, 1990
Filed:
Feb. 18, 1987
Applicant:
Inventors:
Janet M Young, Washington, DC (US);
Nava Sarver, Potomac, MD (US);
William N Drohan, Springfield, VA (US);
Assignee:
Meloy Laboratories Inc., Springfield, VA (US);
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435 6951 ; 4352402 ; 43524026 ; 435320 ; 424 855 ;
Abstract
A recombinant DNA expression vector comprising an Epstein-Barr virus origin of replication, an EBNA-1 gene, a selectable marker expression cassette and a human gamma interferon expression cassette comprising a promoter region, an open reading frame encoding human gamma interferon and a polyadenylation region; a mammalian host cell transformed by said vector; and a process for producing human gamma interferon using said transformed mammalian host cell.