Patents by Inventor Nitinchandra Patel

Nitinchandra Patel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Piperidino-dihydrothienopyrimidine sulfoxides and their use for treating COPD and asthma
    Patent number: 9150586
    Abstract: The invention relates to novel piperidino-dihydrothienopyrimidine sulfoxides of formula I, wherein Ring A is a 6-membered aromatic ring which may optionally comprise one or two nitrogen atoms and wherein R is Cl and wherein R may be located either in the para-, meta- or ortho-position of Ring A, wherein S* is a sulphur atom that represents a chiral center, and all pharmaceutically acceptable salts, enantiomers and racemates, hydrates and solvates thereof and the use of these compounds for the treatment of inflammatory or allergic diseases of the respiratory tract such as COPD or asthma.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: October 6, 2015
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Pascale A. J. Pouzet, Peter Nickolaus, Ulrike Werthmann, Rogelio P. Frutos, Bing-Shiou Yang, Soojin Kim, Jason Alan Mulder, Nitinchandra Patel, Chris H. Senanayake, Thomas G. Tampone, Xudong Wei
  • NOVEL PIPERIDINO-DIHYDROTHIENOPYRIMIDINE SULFOXIDES AND THEIR USE FOR TREATING COPD AND ASTHMA
    Publication number: 20150148322
    Abstract: The invention relates to novel piperidino-dihydrothienopyrimidine sulfoxides of formula I, wherein Ring A is a 6-membered aromatic ring which may optionally comprise one or two nitrogen atoms and wherein R is Cl and wherein R may be located either in the para-, meta- or ortho-position of Ring A, wherein S* is a sulphur atom that represents a chiral center, and all pharmaceutically acceptable salts, enantiomers and racemates, hydrates and solvates thereof and the use of these compounds for the treatment of inflammatory or allergic diseases of the respiratory tract such as COPD or asthma.
    Type: Application
    Filed: March 15, 2012
    Publication date: May 28, 2015
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Pascale A.J. Pouzet, Peter Nickolaus, Ulrike Werthmann, Rogelio P. Frutos, Bing-Shiou Yang, Soojin Kim, Jason Alan Mulder, Nitinchandra Patel, Chris H. Senanayake, Thomas G. Tampone, Xudong Wei
  • Method for preparing pyrrolotriazine compounds via in situ amination of pyrroles
    Patent number: 7534882
    Abstract: A method for aminating pyrrole derivatives via in situ generated chloramines and for preparing pyrrolotriazine compounds having the formula III,
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: May 19, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Apurba Bhattacharya, Nitinchandra Patel, John Anthony Grosso, Luca Parlanti
  • Method for preparing pyrrolotriazine compounds via in situ amination of pyrroles
    Publication number: 20060229449
    Abstract: A method for aminating pyrrole derivatives via in situ generated chloramines and for preparing pyrrolotriazine compounds having the formula III,
    Type: Application
    Filed: April 3, 2006
    Publication date: October 12, 2006
    Inventors: Apurba Bhattacharya, Nitinchandra Patel, John Grosso, Luca Parlanti