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:
Sep. 01, 2009
Filed:
Apr. 14, 2003
Applicants:
Andreas Kordikowski, Hellifield, GB;
Stephen Ernest Walker, Baildon, GB;
Peter York, Ilkley, GB;
Inventors:
Assignee:
Nektar Therapeutics, San Carlos, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/12 (2006.01); A61K 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to active substances in particulate form, to methods for preparing them, to formulations containing them and to uses of such substances and formulations. A preferred embodiment is directed to particulate suspensions having improved flocculation behavior in a suspension vehicle, such as a hydrofluoroalkane propellant used in metered dose inhalers.