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:
Jul. 25, 2023
Filed:
Apr. 01, 2019
Applicant:
Capsugel Belgium NV, Bornem, BE;
Inventors:
Kimberly Shepard, Bend, OR (US);
Michael Morgen, Bend, OR (US);
Assignee:
Capsugel Belgium NV, Bornem, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/12 (2006.01); B01J 2/04 (2006.01); A61K 9/16 (2006.01); C08F 220/06 (2006.01); C08F 220/14 (2006.01);
U.S. Cl.
CPC ...
C08J 3/122 (2013.01); B01J 2/04 (2013.01); C08F 220/06 (2013.01); C08F 220/14 (2013.01); A61K 9/1635 (2013.01); A61K 9/1682 (2013.01);
Abstract
Embodiments of a spray-drying process for producing low aspect ratio particles of poly[(methyl methacrylate)-co-(methacrylic acid)] (PMMAMA) are disclosed. In some examples, at least 95% of PMMAMA-containing particles made by the process have an aspect ratio <10. The particles may further include an active ingredient and/or an excipient.