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US Patent 10894768 Salt of (R)-(

Patent 10894768 was granted and assigned to Dong-A ST on January, 2021 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Patent Applicant

Dong-A ST

Current Assignee

Dong-A ST

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

108947680

Patent Inventor Names

Woo Young Kwak0

Min-Jung Lee0

Punna Reddy Ullapu0

Sun-Ho Choi0

Chang-Yong Shin0

Ji-Su Kim0

Date of Patent

January 19, 2021

Patent Application Number

163284920

Date Filed

August 26, 2016

Patent Primary Examiner

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Laura L. Stockton

Patent abstract

The present invention relates to a novel salt of (R)-(1-methylpyrrolidine-3-yl)methyl(3′-chloro-4′-fluoro-[1,1′-biphenyl]-2-yl)carbamate and a crystal form thereof. Also, the novel salt of (R)-(1-methylpyrrolidine-3-yl)methyl(3′-chloro-4′-fluoro-[1,1′-biphenyl]-2-yl)carbamate and the crystal form thereof according to examples of the present invention have remarkably excellent stability, hygroscopicity and solubility.