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:
Mar. 04, 2014
Filed:
May. 11, 2009
Applicants:
Stephen Paul Collingwood, Horsham, GB;
Catherine Howsham, Horsham, GB;
Thomas Anthony Hunt, Horsham, GB;
Inventors:
Stephen Paul Collingwood, Horsham, GB;
Catherine Howsham, Horsham, GB;
Thomas Anthony Hunt, Horsham, GB;
Assignee:
Novartis AG, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4965 (2006.01);
U.S. Cl.
CPC ...
Abstract
A compound of Formula I in free or salt or solvate form, where R, R, R, R, R, R, R, Rand Rhave the meanings as indicated in the specification, is useful for treating diseases which respond to the blockade of the epithelial sodium channel. Pharmaceutical compositions that contain the compounds and processes for preparing the compounds are also described.
Collingwood, Stephen. (2014). 3,5-diamino-6-chloro-pyrazine-2-carboxylic acid derivatives and their use as epithelial sodium channel blockers for the treatment of airway diseases (U.S. Patent No. 8664228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8664228
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile