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:
Aug. 12, 2025
Filed:
Feb. 07, 2023
Applicant:
Mannkind Corporation, Danbury, CT (US);
Inventors:
Marshall L. Grant, Newtown, CT (US);
Grayson W. Stowell, Cary, NC (US);
Paul Menkin, Branford, CT (US);
John J. Freeman, Jr., New Fairfield, CT (US);
Assignee:
MannKind Corporation, Danbury, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/495 (2006.01); A61K 9/00 (2006.01); A61K 9/14 (2006.01); A61K 9/16 (2006.01); A61K 9/19 (2006.01); A61K 31/5575 (2006.01); A61K 38/00 (2006.01); A61K 38/19 (2006.01); A61K 38/28 (2006.01); A61K 45/06 (2006.01); A61M 15/00 (2006.01); A61P 5/00 (2006.01); C07D 241/08 (2006.01);
U.S. Cl.
CPC ...
A61K 31/495 (2013.01); A61K 9/0075 (2013.01); A61K 9/145 (2013.01); A61K 9/1617 (2013.01); A61K 9/1694 (2013.01); A61K 9/19 (2013.01); A61K 31/5575 (2013.01); A61K 38/193 (2013.01); A61K 38/28 (2013.01); A61K 45/06 (2013.01); A61M 15/0028 (2013.01); A61M 15/0091 (2013.01); C07D 241/08 (2013.01); A61K 38/00 (2013.01); Y10T 428/2982 (2015.01);
Abstract
Disclosed herein are diketopiperazine microparticles having a specific surface area of less than about 67 m/g. The diketopiperazine microparticle can be fumaryl diketopiperazine and can comprise a drug such as insulin.