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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.:

US 8178550 B1

PDFFull Text
Date of Patent:
May. 15, 2012

Filed:

Apr. 04, 2007

Hydrochloride salts of 8-[{1-(3,5-bis-(trifluoromethyl)phenyl)-ethoxy)-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one and preparation process therefor

Applicants:

Mengwei HU, Washington, NJ (US);

Sunil Paliwal, Monroe Township, NJ (US);

Neng-yang Shih, Warren, NJ (US);

Frank Bruno Guenter, Schachen, CH;

Ingrid Mergelsberg, Mahwah, NJ (US);

Inventors:

Mengwei Hu, Washington, NJ (US);

Sunil Paliwal, Monroe Township, NJ (US);

Neng-Yang Shih, Warren, NJ (US);

Frank Bruno Guenter, Schachen, CH;

Ingrid Mergelsberg, Mahwah, NJ (US);

Assignee:

OPKO Health, Inc., Miami, FL (US);

Attorneys:

Brenda Herschbach Jarrell

Kristen C. Buteau

Choate, Hall & Stewart LLP

Primary Examiner:

Brandon Fetterolf

Assistant Examiner:

Anna Pagonakis

Int. Cl.
CPC ...
A01N 43/42 (2006.01); A61K 31/44 (2006.01); C07D 215/00 (2006.01); C07D 217/00 (2006.01); C07D 219/00 (2006.01); C07D 221/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are hydrochloride and tosylate crystalline salt forms of (5S,8S)-8-[{(1R)-1-(3,5-Bis-(trifluoromethyl)phenyl)-ethoxy}-methyl]-8-phenyl-1,7-diazaspiro[4.5]decan-2-one, represented by Formula I and methods of preparing the same.

Find Patent Forward Citations

Quick Actions:

Hu, Mengwei. (2012). Hydrochloride salts of 8-[{1-(3,5-bis-(trifluoromethyl)phenyl)-ethoxy)-methyl]-8-phenyl-1,7-diaza-spiro[4.5]decan-2-one and preparation process therefor (U.S. Patent No. 8178550). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8178550

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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