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. 11, 1995
Filed:
Oct. 24, 1988
Applicant:
Inventors:
Michael Deeley, Edmonds, WA (US);
Virginia L Price, Seattle, WA (US);
David Urdal, Seattle, WA (US);
Assignee:
Immunex Corporation, Seattle, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H / ; C12P / ; C12P / ; C12N / ; C12N / ; C12N / ; C12N / ; C12N / ; C07K / ;
U.S. Cl.
CPC ...
536 235 ; 435 695 ; 435 699 ; 4351723 ; 4353201 ; 4352351 ; 4352523 ; 530350 ; 935 10 ; 935 28 ; 935 56 ; 935 61 ; 935 69 ;
Abstract
An analog human colony stimulating factor (hCSF) is disclosed, comprising a mutant amino acid sequence which is substantially homologous to the native sequence of an hCSF having at least one N-glycosylation site, wherein the mutant sequence comprises at least one amino acid substitution, deletion or insertion inactivating the N-glycosylation site.