Patents by Inventor Sameer KAWATKAR

Sameer KAWATKAR 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).

  • Publication number: 20210078981
    Abstract: Disclosed are compounds of formula (I), pharmaceutical compositions comprising such compounds and methods/uses of using the same, for example, for treating a JAK-related disorder, such as cancer, cancer cachexia or an immune disorder: wherein R1 is methyl or ethyl; R2 is selected from methyl, ethyl, methoxy and ethoxy; R3 is selected from hydrogen, chlorine, fluorine, bromine and methyl; R4 is selected from methyl, ethyl and —CH2OCH3; R5 and R6 are each individually methyl or hydrogen; and R7 is selected from methyl, ethyl, —(CH2)2OH and —(CH2)2OCH3, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 28, 2020
    Publication date: March 18, 2021
    Applicant: Dizal (Jiangsu) Pharmaceutical Co., Ltd.
    Inventors: Annika Birgitta Margareta ASTRAND, Neil Patrick GRIMSTER, Sameer KAWATKAR, Jason Grant KETTLE, Magnus K. NILSSON, Linette RUSTON, Qibin SU, Melissa VASBINDER, Jon James WINTER-HOLT, Richard Donald WOESSNER, Claudio Edmundo CHUAQUI, James MCCABE
  • Publication number: 20210002305
    Abstract: Disclosed are compounds of formula (Ia) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of formula (Ia) and methods of using the same for treating cancer or a respiratory inflammatory disease and inhibiting arginase: wherein R1 is —NHR1a; R1a is —H or —C(O)CH(R1b)NHR1c; R1b is selected from —H, —(C1-C4) alkyl and CH2OR1d; R1c is —H; or R1b and R1c, together with the atom to which they are attached, form a 5-membered heterocyclic ring; and R1d is H or —CH3.
    Type: Application
    Filed: February 15, 2019
    Publication date: January 7, 2021
    Inventors: Scott Nathan MLYNARSKI, Tyler GREBE, Sameer KAWATKAR, Maurice Raymond Verschoyle FINLAY, Iain SIMPSON, Jianyan WANG, Steve COOK, Dedong WU
  • Patent number: 10654835
    Abstract: Disclosed are compounds of formula (I), pharmaceutical compositions comprising such compounds and methods/uses of using the same, for example, for treating a JAK-related disorder, such as cancer, cancer cachexia or an immune disorder: wherein R1 is methyl or ethyl; R2 is selected from methyl, ethyl, methoxy and ethoxy; R3 is selected from hydrogen, chlorine, fluorine, bromine and methyl; R4 is selected from methyl, ethyl and —CH2OCH3; R5 and R6 are each individually methyl or hydrogen; and R7 is selected from methyl, ethyl, —(CH2)2OH and —(CH2)2OCH3, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: May 19, 2020
    Assignee: Dizal (Jiangsu) Pharmaceutical Co., Ltd.
    Inventors: Annika Birgitta Margareta Astrand, Neil Patrick Grimster, Sameer Kawatkar, Jason Grant Kettle, Magnus K. Nilsson, Linette Ruston, Qibin Su, Melissa Vasbinder, Jon James Winter-Holt, Richard Donald Woessner, Claudio Edmundo Chuaqui, James McCabe
  • Publication number: 20190092760
    Abstract: Disclosed are compounds of formula (I), pharmaceutical compositions comprising such compounds and methods/uses of using the same, for example, for treating a JAK-related disorder, such as cancer, cancer cachexia or an immune disorder: wherein R1 is methyl or ethyl; R2 is selected from methyl, ethyl, methoxy and ethoxy; R3 is selected from hydrogen, chlorine, fluorine, bromine and methyl; R4 is selected from methyl, ethyl and —CH2OCH3; R5 and R6 are each individually methyl or hydrogen; and R7 is selected from methyl, ethyl, —(CH2)2OH and —(CH2)2OCH3, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 20, 2018
    Publication date: March 28, 2019
    Applicant: Dizal (Jiangsu) Pharmaceutical Co., Ltd.
    Inventors: Annika ASTRAND, Neil GRIMSTER, Sameer KAWATKAR, Jason Grant KETTLE, Magnus K NILSSON, Linette RUSTON, Qibin SU, Melissa VASBINDER, Jon James WINTER-HOLT, Richard Donald WOESSNER, Claudio Edmundo CHUAQUI, James MCCABE
  • Patent number: 10167276
    Abstract: Disclosed are compounds of formula (I), pharmaceutical compositions comprising such compounds and methods/uses of using the same, for example, for treating a JAK-related disorder, such as cancer, cancer cachexia or an immune disorder: wherein R1 is methyl or ethyl; R2 is selected from methyl, ethyl, methoxy and ethoxy; R3 is selected from hydrogen, chlorine, fluorine, bromine and methyl; R4 is selected from methyl, ethyl and —CH2OCH3; R5 and R6 are each individually methyl or hydrogen; and R7 is selected from methyl, ethyl, —(CH2)2OH and —(CH2)2OCH3, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: January 1, 2019
    Assignee: Dizal (Jiangsu) Pharmaceutical Co., Ltd.
    Inventors: Annika Astrand, Neil Grimster, Sameer Kawatkar, Jason Grant Kettle, Magnus K Nilsson, Linette Ruston, Qibin Su, Melissa Vasbinder, Jon James Winter-Holt, Richard Donald Woessner, Claudio Edmundo Chuaqui, James McCabe
  • Publication number: 20170320857
    Abstract: Disclosed are compounds of formula (I), pharmaceutical compositions comprising such compounds and methods/uses of using the same, for example, for treating a JAK-related disorder, such as cancer, cancer cachexia or an immune disorder: wherein R1 is methyl or ethyl; R2 is selected from methyl, ethyl, methoxy and ethoxy; R3 is selected from hydrogen, chlorine, fluorine, bromine and methyl; R4 is selected from methyl, ethyl and —CH2OCH3; R5 and R6 are each individually methyl or hydrogen; and R7 is selected from methyl, ethyl, —(CH2)2OH and —(CH2)2OCH3, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: May 22, 2017
    Publication date: November 9, 2017
    Applicant: AstraZeneca AB
    Inventors: Annika ASTRAND, Neil GRIMSTER, Sameer KAWATKAR, Jason Grant KETTLE, Magnus K NILSSON, Linette RUSTON, Qibin SU, Melissa VASBINDER, Jon James WINTER-HOLT, Richard Donald WOESSNER, Claudio Edmundo CHUAQUI, James MCCABE
  • Patent number: 9714236
    Abstract: Disclosed are compounds of formula (I), pharmaceutical compositions comprising such compounds and methods/uses of using the same, for example, for treating a JAK-related disorder, such as cancer, cancer cachexia or an immune disorder: wherein R1 is methyl or ethyl; R2 is selected from methyl, ethyl, methoxy and ethoxy; R3 is selected from hydrogen, chlorine, fluorine, bromine and methyl; R4 is selected from methyl, ethyl and —CH2OCH3; R5 and R6 are each individually methyl or hydrogen; and R7 is selected from methyl, ethyl, —(CH2)2OH and —(CH2)2OCH3, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: July 25, 2017
    Assignee: ASTRAZENECA AB
    Inventors: Neil Grimster, Sameer Kawatkar, Jason Grant Kettle, Qibin Su, Melissa Vasbinder, Claudio Edmundo Chuaqui
  • Publication number: 20170088543
    Abstract: Disclosed are compounds of formula (I), pharmaceutical compositions comprising such compounds and methods/uses of using the same, for example, for treating a JAK-related disorder, such as cancer, cancer cachexia or an immune disorder: wherein R1 is methyl or ethyl; R2 is selected from methyl, ethyl, methoxy and ethoxy; R3 is selected from hydrogen, chlorine, fluorine, bromine and methyl; R4 is selected from methyl, ethyl and —CH2OCH3; R5 and R6 are each individually methyl or hydrogen; and R7 is selected from methyl, ethyl, —(CH2)2OH and —(CH2)2OCH3, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 30, 2017
    Applicant: AstraZeneca AB
    Inventors: Annika ASTRAND, Neil GRIMSTER, Sameer KAWATKAR, Jason Grant KETTLE, Magnus K. NILSSON, Linette RUSTON, Qibin SU, Melissa VASBINDER, Jon James WINTER-HOLT, Richard Donald WOESSNER, Claudio Edmundo CHUAQUI, Dedong WU, Wenzhan YANG, Tudor GRECU, James MCCABE
  • Patent number: 8841282
    Abstract: The present invention relates to pyrrolidinone benzenesulfonamides of the following formula: useful as inhibitors of ion channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders, such as pain.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: September 23, 2014
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Dean Stamos, Esther Ann Martinborough, Nicole Hilgraf, Timothy Donald Neubert, Mehdi Numa, Tara Whitney, Aarti Sameer Kawatkar
  • Publication number: 20130338119
    Abstract: The present invention relates to heterocyclic derivatives useful as inhibitors of ion channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders.
    Type: Application
    Filed: August 15, 2013
    Publication date: December 19, 2013
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: Dean Stamos, Esther Ann Martinborough, Nicole Hilgraf, Timothy Donald Neubert, Mehdi Numa, Tara Whitney, Aarti Sameer Kawatkar
  • Patent number: 8586589
    Abstract: The present invention relates to piperidine and piperazine phenyl sulfonamides useful as inhibitors of ion channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders, including for example the treatment of pain.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: November 19, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Esther Martinborough, Lev T. D. Fanning, Urvi Sheth, Dean Wilson, Andreas P. Termin, Timothy D. Neubert, Nicole Hilgraf, Tara Leanne Hampton, Tara Whitney, Aarti Sameer Kawatkar, Danielle Lehsten, Dean Stamos, Jinglan Zhou, Vijayalaksmi Arumugam, Corey Anderson
  • Patent number: 8492403
    Abstract: Bicyclic derivatives useful as ion channel antagonists are disclosed herein. The compositions thereof are useful for treating or relieving pain-related conditions.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: July 23, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Aarti Sameer Kawatkar, Esther Ann Martinborough, Nicole Hilgraf, Andreas P. Termin, Timothy Donald Neubert
  • Publication number: 20130035310
    Abstract: The present invention relates to piperidine and piperazine phenyl sulfonamides useful as inhibitors of ion channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders, including for example the treatment of pain.
    Type: Application
    Filed: October 2, 2012
    Publication date: February 7, 2013
    Applicant: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Esther Ann Martinborough, Lev Tyler Dewey Fanning, Urvi Jagdishbhai Sheth, Dean Mitchell Wilson, Andreas P. Termin, Timothy Donald Neubert, Nicole Hilgraf, Tara Leanne Hampton, Tara Whitney, Aarti Sameer Kawatkar, Danielle Lehsten, Dean Stamos, Jinglan Zhou, Vijayalaksmi Arumugam, Corey Anderson
  • Patent number: 8362032
    Abstract: Bicyclic derivatives having formula (I) and a composition thereof are useful as ion channel antagonists:
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: January 29, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Aarti Sameer Kawatkar, Tara Whitney, Timothy D. Neubert, Nicole Hilgraf, Andreas P. Termin, Esther Martinborough
  • Patent number: 8357702
    Abstract: Bicyclic derivatives useful as ion channel antagonists are disclosed herein. The compositions thereof are useful for treating or relieving pain-related conditions.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: January 22, 2013
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Timothy Donald Neubert, Aarti Sameer Kawatkar, Esther Ann Martinborough, Andreas P. Termin, Nicole Hilgraf
  • Publication number: 20120308606
    Abstract: Bicyclic derivatives useful as ion channel antagonists are disclosed herein. The compositions thereof are useful for treating or relieving pain-related conditions.
    Type: Application
    Filed: June 29, 2012
    Publication date: December 6, 2012
    Applicant: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Timothy Donald Neubert, Aarti Sameer Kawatkar, Esther Ann Martinborough, Andreas P. Termin, Nicole Hilgraf
  • Patent number: 8309587
    Abstract: The present invention relates to piperidine and piperazine phenyl sulfonamides useful as inhibitors of ion channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders, including for example the treatment of pain.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: November 13, 2012
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Esther Ann Martinborough, Lev Tyler Dewey Fanning, Urvi Jagdishbhai Sheth, Dean Mitchell Wilson, Andreas P. Termin, Timothy Donald Neubert, Nicole Hilgraf, Tara Leanne Hampton, Tara Whitney, Aarti Sameer Kawatkar, Danielle Lehsten, Dean Stamos, Jinglan Zhou, Vijayalaksmi Arumugam, Corey Anderson
  • Patent number: 8236829
    Abstract: Bicyclic derivatives useful as ion channel antagonists are disclosed herein. The compositions thereof are useful for treating or relieving pain-related conditions.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: August 7, 2012
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Timothy Donald Neubert, Aarti Sameer Kawatkar, Esther Ann Martinborough, Andreas P. Termin, Nicole Hilgraf
  • Patent number: 8236833
    Abstract: Biphenyl derivatives useful as ion channel antagonists are disclosed herein. The compositions thereof are useful for treating or relieving pain-related conditions.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: August 7, 2012
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Esther Martinborough, Danielle Lehsten, Timothy Neubert, Aarti Sameer Kawatkar, Nicole Hilgraf, Andreas Termin
  • Publication number: 20120178713
    Abstract: The present invention relates to phenyl sulfonamides useful as inhibitors of ion channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders, including for example the treatment of pain.
    Type: Application
    Filed: March 14, 2012
    Publication date: July 12, 2012
    Applicant: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Esther Martinborough, Lev T.D. Fanning, Urvi Sheth, Dean Wilson, Andreas P. Termin, Timothy D. Neubert, Nicole Hilgraf, Tara Leanne Hampton, Tara Whitney, Aarti Sameer Kawatkar, Danielle Lehsten, Dean Stamos, Jinglan Zhou, Vijayalaksmi Arumugam, Corey Anderson