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:
Dec. 24, 2019
Filed:
Oct. 10, 2018
Applicant:
Xenon Pharmaceuticals Inc., Burnaby, CA;
Inventors:
Ronen Ben-David, Netanya, IL;
Stephen Bierlmaier, Thorndale, PA (US);
Ralph Curtis Haltiwanger, West Chester, PA (US);
Alexandr Jegorov, Dobra Voda, CZ;
Raeann Ruiyun Wu, Montville, NJ (US);
Mehran Yazdanian, Philadelphia, PA (US);
Assignee:
Xenon Pharmaceuticals Inc., Burnaby, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 491/20 (2006.01); A61K 31/407 (2006.01);
U.S. Cl.
CPC ...
C07D 491/20 (2013.01); A61K 31/407 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention provides solid state forms of certain spiro-oxindole compounds, such as funapide and the racemic mixture of funapide and its corresponding (R) enantiomer, pharmaceutical compositions comprising the solid state forms and processes for preparing the solid state forms and the pharmaceutical compositions.