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:
Feb. 16, 2021
Filed:
Sep. 17, 2018
Applicant:
Pfizer Inc., New York, NY (US);
Inventors:
Jianxin Gu, Paramus, NJ (US);
Rajesh Kumar Kainthan, Tappan, NY (US);
Jin-Hwan Kim, Suffern, NY (US);
Avvari Krishna Prasad, Chapel Hill, NC (US);
Yu-Ying Yang, Stamford, CT (US);
Assignee:
Pfizer Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 39/09 (2006.01); A61K 39/385 (2006.01); A61K 39/39 (2006.01); A61K 39/00 (2006.01);
U.S. Cl.
CPC ...
A61K 39/092 (2013.01); A61K 39/385 (2013.01); A61K 39/39 (2013.01); A61K 2039/55505 (2013.01); A61K 2039/575 (2013.01); A61K 2039/6037 (2013.01); A61K 2039/6068 (2013.01); A61K 2039/70 (2013.01);
Abstract
The invention relates to activatedserotype 10A, 22F or 33F polysaccharides and processes for their preparation. The invention also relates to immunogenic conjugates comprisingserotype 10A, 22F or 33F polysaccharides covalently linked to a carrier protein, processes for their preparation and immunogenic compositions and vaccines comprising them.