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:
Jan. 11, 2022
Filed:
Mar. 14, 2018
Applicant:
Vectura Limited, Wiltshire, GB;
Inventors:
Fergus Paul Manford, Wiltshire, GB;
Matthew Green, Wiltshire, GB;
Assignee:
VECTURA LIMITED, Wiltshire, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 207/12 (2006.01); A61K 9/14 (2006.01); A61K 9/00 (2006.01); A61K 31/40 (2006.01); A61K 31/4704 (2006.01); A61K 31/573 (2006.01);
U.S. Cl.
CPC ...
A61K 9/145 (2013.01); A61K 9/0075 (2013.01); A61K 31/40 (2013.01); A61K 31/4704 (2013.01); A61K 31/573 (2013.01);
Abstract
Methods are disclosed for simultaneously jet milling and conditioning particulate glycopyrrolate and magnesium stearate using a milling gas having humidity between 5% and 30% Relative Humidity in the grinding chamber of a jet mill, the jet mill is configured with a humidifier arranged to supply humidity into the grinding chamber. A composition and formulation comprising physically stable micronized composite glycopyrrolate particles made by this method is also disclosed.