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. 06, 2018
Filed:
Aug. 05, 2009
Applicants:
Serguei Tchessalov, Andover, MA (US);
Dan Dixon, Arlington, MA (US);
Nicholas Warne, Andover, MA (US);
Inventors:
Serguei Tchessalov, Andover, MA (US);
Dan Dixon, Arlington, MA (US);
Nicholas Warne, Andover, MA (US);
Assignee:
Wyeth LLC, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/19 (2006.01); A61K 38/00 (2006.01); A61K 38/22 (2006.01); A61K 38/43 (2006.01); A61K 39/00 (2006.01); A61K 39/395 (2006.01); A61K 47/02 (2006.01); A61K 47/10 (2017.01); A61K 47/26 (2006.01); A61K 39/12 (2006.01); A61K 47/18 (2017.01);
U.S. Cl.
CPC ...
A61K 9/19 (2013.01);
Abstract
The present invention provides methods of lyophilizing a pharmaceutical substance involving a primary drying step executed at a product temperature at or above the collapse temperature. The invention also provides pharmaceutical substances lyophilized at or above the collapse temperature.