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:
Nov. 12, 2013
Filed:
Jan. 21, 2010
Gopalan Balasubramanian, Chennai, IN;
Sukunath Narayanan, Chennai, IN;
Ganapavarapu Veera Raghava Sharma, Vishakhapatnam, IN;
Lavanya Andiappan, Chennai, IN;
Shridhar Narayanan, Chennai, IN;
Sanjeev Saxena, Chennai, IN;
Sridharan Rajagopal, Chennai, IN;
Santosh Lolaknath Vishwakarma, Chennai, IN;
Saravanan Thirunavukkarasu, Chennai, IN;
Gopalan Balasubramanian, Chennai, IN;
Sukunath Narayanan, Chennai, IN;
Ganapavarapu Veera Raghava Sharma, Vishakhapatnam, IN;
Lavanya Andiappan, Chennai, IN;
Shridhar Narayanan, Chennai, IN;
Sanjeev Saxena, Chennai, IN;
Sridharan Rajagopal, Chennai, IN;
Santosh Lolaknath Vishwakarma, Chennai, IN;
Saravanan Thirunavukkarasu, Chennai, IN;
Orchid Chemicals & Pharmaceuticals Limited, Chennai, IN;
Abstract
Compounds of the formula (I), their derivatives, analogs, tautomeric forms, regioisomers, stereoisomers, polymorphs, solvates, intermediates, pharmaceutically acceptable salts, pharmaceutical compositions, N-oxides, metabolites and prodrugs thereof. These compounds are phosphodiesterase type 4 (PDE4) inhibitors. They are useful in the treatment of a variety of allergic or inflammatory diseases including asthma, COPD, chronic bronchitis, atopic dermatitis, allergic rhinitis, allergic conjunctivitis, vernal conjuctivitis, psoriasis, rheumatoid arthritis, ulcerative colitis, Crohn's disease, uveitis, NASH and lupus.