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:
Dec. 30, 2008
Filed:
Sep. 22, 2003
Denis M. Boyle, Marthasville, MO (US);
John J. Buckley, Ofallon, MO (US);
Gary V. Johnson, St. Charles, MO (US);
David E. Steinmeyer, Clarkson Valley, MO (US);
Michele Toal, Chesterfield, MO (US);
Serdar Aykent, Chesterfield, MO (US);
Anurag S. Rathore, Thousand Oaks, CA (US);
Denis M. Boyle, Marthasville, MO (US);
John J. Buckley, Ofallon, MO (US);
Gary V. Johnson, St. Charles, MO (US);
David E. Steinmeyer, Clarkson Valley, MO (US);
Michele Toal, Chesterfield, MO (US);
Serdar Aykent, Chesterfield, MO (US);
Anurag S. Rathore, Thousand Oaks, CA (US);
Pfizer Inc., New York, NY (US);
Abstract
The present invention is directed generally to recombinant methods for making a desired pegylated protein and pooling of same. The method(s) yield a polypeptide product containing reduced levels of aggregate thereof pooled to provide the desired pegylated isoforms thereof.