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:
Mar. 10, 2020
Filed:
Sep. 07, 2018
Applicant:
Pfizer Inc., New York, NY (US);
Inventors:
Maria Figueiredo, Somerville, MA (US);
Erick Peeke, Somerville, MA (US);
David Dewitt, Allston, MA (US);
Christina Van Geen Hoven, Danvers, MA (US);
Greg Troiano, Pembroke, MA (US);
James Wright, Lexington, MA (US);
Yong-ho Song, Natick, MA (US);
Hong Wang, Newton, MA (US);
Assignee:
Pfizer Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/51 (2006.01); A61K 9/00 (2006.01); A61K 31/404 (2006.01); A61K 31/506 (2006.01); B82Y 5/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
A61K 9/5192 (2013.01); A61K 9/0019 (2013.01); A61K 9/5123 (2013.01); A61K 9/5146 (2013.01); A61K 9/5153 (2013.01); A61K 31/404 (2013.01); A61K 31/506 (2013.01); B82Y 5/00 (2013.01); B82Y 40/00 (2013.01);
Abstract
The present disclosure generally relates to nanoparticles comprising a substantially hydrophobic acid, a basic therapeutic agent having a protonatable nitrogen, and a polymer. Other aspects include methods of making and using such nanoparticles.