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:
Jun. 05, 2012
Filed:
Jun. 21, 2010
Applicants:
Antoni Kozlowski, Huntsville, AL (US);
Jon Mckannan, Huntsville, AL (US);
Samuel P. Mcmanus, Huntsville, AL (US);
Inventors:
Antoni Kozlowski, Huntsville, AL (US);
Jon McKannan, Huntsville, AL (US);
Samuel P. McManus, Huntsville, AL (US);
Assignee:
Nektar Therapeutics, San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/00 (2006.01); C08G 65/00 (2006.01); C08G 65/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods for preparing active carbonate esters of water-soluble polymers are provided. Also provided are other methods related to the active carbonate esters of water-soluble polymers, as well as corresponding compositions.