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. 19, 2017
Filed:
Aug. 24, 2016
Applicant:
Scinopharm Taiwan, Ltd., Tainan, TW;
Inventors:
Hsiao-ping Fang, Tainan, TW;
Wei-Shuo Lo, Tainan, TW;
Kuan Hsun Wang, Tainan, TW;
Yu-Sheng Lin, Kaohsiung, TW;
Tsung-Cheng Hu, Tainan, TW;
YuanChang Huang, Kaohsiung, TW;
Assignee:
SCINOPHARM TAIWAN, LTD., Tainan, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 209/50 (2006.01); C07D 209/48 (2006.01);
U.S. Cl.
CPC ...
C07D 209/50 (2013.01); C07D 209/48 (2013.01); C07B 2200/07 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention provides novel crystalline forms of apremilast hemitoluene solvate, apremilast hydrate, and apremilast anhydrate and an amorphous form of apremilast, and processes for the preparation of these forms.