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:
May. 12, 2009
Filed:
Dec. 19, 2002
Applicants:
Gijs Van Rooijen, Calgary, CA;
Joenel Alcantara, Calgary, CA;
Maurice M. Moloney, Calgary, CA;
Inventors:
Assignee:
SemBioSys Genetics Inc., Calgary, Alberta, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12P 21/04 (2006.01); C12P 21/06 (2006.01); C12P 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An improved method for recovering recombinantly produced polypeptides is described. The method involves expressing the recombinant polypeptide as a fusion protein with a pro-peptide. The pro-peptide-polypeptide fusion protein can be cleaved and the recombinant polypeptide released under the appropriate conditions.