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:
May. 17, 2016
Filed:
Sep. 18, 2012
Applicant:
Nektar Therapeutics, San Francisco, CA (US);
Inventors:
Peter York, Ilkley, GB;
Boris Yu Shekunov, Aurora, OH (US);
Mahboob Ur Rehman, Leeds, GB;
Jane Catherine Feeley, Bradford, GB;
Assignee:
NEKTAR THERAPEUTICS, San Francisco, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 31/37 (2006.01); A61K 31/4985 (2006.01); A61K 31/137 (2006.01); A61K 31/485 (2006.01); A61K 9/16 (2006.01); A61K 31/48 (2006.01);
U.S. Cl.
CPC ...
A61K 9/0075 (2013.01); A61K 9/1688 (2013.01); A61K 31/137 (2013.01); A61K 31/48 (2013.01); A61K 31/485 (2013.01);
Abstract
The present invention relates to active substances in particulate form, to methods for preparing them and to their uses. The present invention provides particulate powders, such as might be of use for delivery using a dry powder inhaler (DPI) or similar delivery device, having properties which may be beneficial to the DPI delivery process.