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:
Oct. 11, 2022
Filed:
Jan. 18, 2019
Applicant:
Shijiazhuang Sagacity New Drug Development Company, Ltd., Hebei, CN;
Inventors:
Assignee:
Medshine Discovery Inc., Jiangsu, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/10 (2006.01); A61P 1/00 (2006.01);
U.S. Cl.
CPC ...
C07D 413/10 (2013.01); A61P 1/00 (2018.01); C07B 2200/13 (2013.01);
Abstract
Provided are a crystal form of a tricyclic compound and a preparation process thereof. Also provided is an application of the crystal form in preparing a drug for treating a disease related to a sphingosine-1-phosphate subtype 1 (S1P1) receptor.