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. 07, 2019
Filed:
Aug. 10, 2016
Applicant:
Cpi Innovation Services Limited, Teesside, GB;
Inventors:
Ruksanna Ahmad, Redcar Cleveland, GB;
Jeremy Cooper, Redcar Cleveland, GB;
Isaac Odiase, Merseyside, GB;
Assignee:
CPI Innovation Services Limited, Redcar, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07B 63/00 (2006.01); A61K 31/60 (2006.01); A61K 31/522 (2006.01); A61K 31/194 (2006.01); A61K 31/455 (2006.01); A61K 31/55 (2006.01); A61K 31/505 (2006.01); C07C 51/43 (2006.01); C07D 213/82 (2006.01); C07D 223/26 (2006.01); C07D 239/42 (2006.01); C07D 473/12 (2006.01);
U.S. Cl.
CPC ...
C07B 63/00 (2013.01); A61K 31/194 (2013.01); A61K 31/455 (2013.01); A61K 31/505 (2013.01); A61K 31/522 (2013.01); A61K 31/55 (2013.01); A61K 31/60 (2013.01); C07C 51/43 (2013.01); C07D 213/82 (2013.01); C07D 223/26 (2013.01); C07D 239/42 (2013.01); C07D 473/12 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to an active crystalline material, especially an active multicomponent crystalline material such as a salt or a cocrystal, which may be made by dispersing precursor components of the active crystalline material in a liquid medium which comprises an anti-solvent, maintaining the dispersion for a period during which the active crystalline material is formed, and, during said period, exposing the dispersion to a solvent, which solvent being present in the liquid medium in a minor proportion by weight thereof.