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:
May. 08, 2012
Filed:
Apr. 03, 2008
John Gary Montana, Essex, GB;
Harry Finch, Essex, GB;
George Hynd, Essex, GB;
Michael Colin Cramp, Essex, GB;
Rosa Arienzo, Essex, GB;
Neville Mclean, Essex, GB;
John Gary Montana, Essex, GB;
Harry Finch, Essex, GB;
George Hynd, Essex, GB;
Michael Colin Cramp, Essex, GB;
Rosa Arienzo, Essex, GB;
Neville McLean, Essex, GB;
Pulmagen Therapeutics (Asthma) Limited, Slough, GB;
Abstract
Compounds of formula (I) are CRTH2 ligands, useful in the treatment of, for example, asthma and COPD wherein: Ris halogen or cyano; Ris hydrogen or methyl; Rand Rare independently —OR, C-Calkyl or C-Ccycloalkyl, the latter two groups being optionally substituted by one or more halogen atoms; Ris hydrogen or halogen; Ris C-Calkyl or C-Ccycloalkyl, either of which being optionally substituted by one or more halogen atoms; X is —CH—, —S—, or —O—; one of Y and Yis hydrogen and the other is OR, —C(═O)R, NRSORor a heterocyclic group selected from those referred to in the specification; and R, Rand Rare as defined in the specification.