Patents by Inventor Kshitij Chhabilbhai Thakkar

Kshitij Chhabilbhai Thakkar 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).

  • Patent number: 8404859
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of inflammatory diseases and disorders such as, for example, asthma and COPD.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: March 26, 2013
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Paul Gillespie, Christophe Michoud, Kenneth Carey Rupert, Kshitij Chhabilbhai Thakkar
  • Publication number: 20120270875
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of inflammatory diseases and disorders such as, for example, asthma and COPD.
    Type: Application
    Filed: February 17, 2012
    Publication date: October 25, 2012
    Inventors: Paul Gillespie, Christophe Michoud, Kenneth Carey Rupert, Kshitij Chhabilbhai Thakkar, Lin Yi
  • Publication number: 20120238569
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of inflammatory diseases and disorders such as, for example, asthma and COPD.
    Type: Application
    Filed: February 17, 2012
    Publication date: September 20, 2012
    Inventors: Paul Gillespie, Christophe Michoud, Kenneth Carey Rupert, Kshitij Chhabilbhai Thakkar
  • Patent number: 8124629
    Abstract: The invention is concerned with the compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein X, Q, and R1-R6 are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds of formula I are antagonists or partial agonists at the CRTH2 receptor and may be useful in treating diseases and disorders associated with that receptor such as asthma.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: February 28, 2012
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Fariborz Firooznia, Paul Gillespie, Tai-An Lin, Eric Mertz, Achyutharao Sidduri, Sung-Sau So, Jenny Tan, Kshitij Chhabilbhai Thakkar
  • Patent number: 8039495
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of metabolic diseases and disorders such as, for example, type II diabetes mellitus.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: October 18, 2011
    Assignee: Hoffman-La Roche Inc.
    Inventors: David Robert Bolin, Yimin Qian, Kshitij Chhabilbhai Thakkar, Lin Yi, Weiya Yun
  • Publication number: 20110136792
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of metabolic diseases and disorders such as, for example, type II diabetes mellitus.
    Type: Application
    Filed: October 20, 2010
    Publication date: June 9, 2011
    Inventors: David Robert Bolin, Stuart Hayden, Yimin Qian, Kshitij Chhabilbhai Thakkar
  • Publication number: 20110118322
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of metabolic diseases and disorders such as, for example, type II diabetes mellitus.
    Type: Application
    Filed: October 15, 2010
    Publication date: May 19, 2011
    Inventors: David Robert Bolin, Yimin Qian, Kshitij Chhabilbhai Thakkar, Lin Yi, Weiya Yun
  • Publication number: 20100280021
    Abstract: The present invention comprises pyridopyrimidinediamine compounds of the general formula I: The compounds of the present invention are potent inhibitors of PTP1B. Accordingly, the invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases, including diabetes, obesity, and diabetes-related diseases.
    Type: Application
    Filed: July 16, 2010
    Publication date: November 4, 2010
    Inventors: Steven Joseph Berthel, Adrian Wai-Hing Cheung, Kyungjin Kim, Shiming Li, Kshitij Chhabilbhai Thakkar, Weiya Yun
  • Patent number: 7807674
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of diseases such as obesity, hyperlipidemia, hypercholesterolemia and diabetes and other related disorders and diseases, and may be useful for other diseases such as NASH, atherosclerosis, cardiovascular diseases, hypothyroidism, thyroid cancer and other disorders and diseases related thereto.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: October 5, 2010
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Nancy Ellen Haynes, Denis J. Kertesz, Sherrie Lynn Pietranico-Cole, Yimin Qian, Nathan Robert Scott, Sung-Sau So, Kshitij Chhabilbhai Thakkar, Jefferson Wright Tilley
  • Patent number: 7803816
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of obesity, hyperphagia, anxiety, depression and related disorders and diseases.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: September 28, 2010
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Steven Joseph Berthel, Shawn David Erickson, Nader Fotouhi, Robert Francis Kester, Kyungjin Kim, Steven Gregory Mischke, Yimin Qian, Kshitij Chhabilbhai Thakkar, Jefferson Wright Tilley, Hong Wang
  • Publication number: 20100137250
    Abstract: The invention is concerned with the compounds of formula I: and pharmaceutically acceptable salts and esters thereof, wherein X, Q, and R1-R6 are defined in the detailed description and claims. In addition, the present invention relates to methods of manufacturing and using the compounds of formula I as well as pharmaceutical compositions containing such compounds. The compounds of formula I are antagonists or partial agonists at the CRTH2 receptor and may be useful in treating diseases and disorders associated with that receptor such as asthma.
    Type: Application
    Filed: November 9, 2009
    Publication date: June 3, 2010
    Inventors: Fariborz Firooznia, Paul Gillespie, Tai-An Lin, Eric Mertz, Achyutharao Sidduri, Sung-Sau So, Jenny Tan, Kshitij Chhabilbhai Thakkar
  • Patent number: 7728029
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of diseases such as, for example, type II diabetes mellitus and metabolic syndrome.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: June 1, 2010
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Kevin William Anderson, Nader Fotouhi, Paul Gillespie, Robert Alan Goodnow, Jr., Kevin Richard Guertin, Nancy-Ellen Haynes, Michael Paul Myers, Sherrie Lynn Pietranico-Cole, Lida Qi, Pamela Loreen Rossman, Nathan Robert Scott, Kshitij Chhabilbhai Thakkar, Jefferson Wright Tilley, Qiang Zhang
  • Patent number: 7622492
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of diseases such as, for example, type II diabetes mellitus and metabolic syndrome.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: November 24, 2009
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Bruce Lester Banner, Joseph Anthony Bilotta, Nader Fotouhi, Paul Gillespie, Robert Alan Goodnow, Jr., Matthew Michael Hamilton, Nancy-Ellen Haynes, Agnieszka Kowalczyk, Alexander Mayweg, Michael Paul Myers, Sherrie Lynn Pietranico-Cole, Nathan Robert Scott, Kshitij Chhabilbhai Thakkar, Jefferson Wright Tilley, Kevin Richard Guertin
  • Patent number: 7524840
    Abstract: The present invention provides compounds of formula I wherein R1, R2, R3, R4, and R5are described herein. The invention also provides syntheses for preparation of such compounds and pharmaceutical compositions containing them. The invention further provides methods for inhibiting kinases, in particular CDK2, for inhibiting angiogenesis, and for treating cancers, in particular breast, colon, prostate, and lung cancer.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: April 28, 2009
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jin-Jun Liu, Kin-Chun Luk, Giacomo Pizzolato, Yi Ren, Kshitij Chhabilbhai Thakkar, Peter Michael Wovkulich, Zhuming Zhang
  • Publication number: 20090105477
    Abstract: The present invention comprises aminoquinazoline compounds of the general formula I: wherein X is an unsubstituted or substituted phenyl, or is an unsubstituted or substituted 5 or 6 membered heteroaromatic ring. The compounds of the present invention are potent inhibitors of PTP1B. Accordingly, the invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases, including diabetes, obesity, and diabetes-related diseases.
    Type: Application
    Filed: October 30, 2008
    Publication date: April 23, 2009
    Inventors: Steven Joseph Berthel, Adrian Wai-Hing Cheung, Kshitij Chhabilbhai Thakkar, Weiya Yun
  • Publication number: 20090062276
    Abstract: The present invention comprises pyridopyrimidinediamine compounds of the general formula I: The compounds of the present invention are potent inhibitors of PTP1B. Accordingly, the invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases, including diabetes, obesity, and diabetes-related diseases.
    Type: Application
    Filed: October 28, 2008
    Publication date: March 5, 2009
    Inventors: Steven Joseph Berthel, Adrian Wai-Hing Cheung, Kyungjin Kim, Shiming Li, Kshitij Chhabilbhai Thakkar, Weiya Yun
  • Publication number: 20090005383
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of diseases such as obesity, hyperlipidemia, hypercholesterolemia and diabetes and other related disorders and diseases, and may be useful for other diseases such as NASH, atherosclerosis, cardiovascular diseases, hypothyroidism, thyroid cancer and other disorders and diseases related thereto.
    Type: Application
    Filed: August 20, 2008
    Publication date: January 1, 2009
    Inventors: Nancy-Ellen Haynes, Denis J. Kertesz, Sherrie Lynn Pietranico-Cole, Yimin Qian, Nathan Robert Scott, Sung-Sau So, Kshitij Chhabilbhai Thakkar, Jefferson Wright Tilley
  • Patent number: 7452882
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of diseases such as obesity, hyperlipidemia, hypercholesterolemia and diabetes and other related disorders and diseases, and may be useful for other diseases such as NASH, atherosclerosis, cardiovascular diseases, hypothyroidism, thyroid cancer and other disorders and diseases related thereto.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: November 18, 2008
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Nancy-Ellen Haynes, Denis J. Kertesz, Sherrie Lynn Pietranico-Cole, Yimin Qian, Nathan Robert Scott, Sung-Sau So, Kshitij Chhabilbhai Thakkar, Jefferson Wright Tilley
  • Publication number: 20070225280
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of diseases such as, for example, type II diabetes mellitus and metabolic syndrome.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 27, 2007
    Inventors: Kevin William Anderson, Nader Fotouhi, Paul Gillespie, Robert Alan Goodnow, Kevin Richard Guertin, Nancy-Ellen Haynes, Michael Paul Myers, Sherrie Lynn Pietranico-Cole, Lida Qi, Pamela Loreen Rossman, Nathan Robert Scott, Kshitij Chhabilbhai Thakkar, Jefferson Wright Tilley, Qiang Zhang
  • Patent number: RE46024
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of diseases such as obesity, hyperlipidemia, hypercholesterolemia and diabetes and other related disorders and diseases, and may be useful for other diseases such as NASH, atherosclerosis, cardiovascular diseases, hypothyroidism, thyroid cancer and other disorders and diseases related thereto.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: June 7, 2016
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Nancy-Ellen Haynes, Denis J. Kertesz, Sherrie Lynn Pietranico-Cole, Yimin Qian, Nathan Robert Scott, Sung-Sau So, Kshitij Chhabilbhai Thakkar, Jefferson Wright Tilley