Patents by Inventor Brian Cato

Brian Cato 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: 9951052
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: April 24, 2018
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Haifeng Tang, Jessica Frie, Ronald Dale Ferguson, Zhiqiang Guo, Zhi-Cai Shi, Brian Cato, Qinghong Fu
  • Patent number: 9777002
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and conditions associated with excessive salt and water retention.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: October 3, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Shawn P. Walsh, Brian Cato, Jessica L. Frie, Dooseop Kim, Alexander Pasternak, Zhi-Cai Shi
  • Publication number: 20170275302
    Abstract: The present invention provides compounds of Formula (I) and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Application
    Filed: October 9, 2015
    Publication date: September 28, 2017
    Inventors: Alexander Pasternak, Barbara Pio, Harry Chobanian, Zhi-Cai Shi, Shuzhi Dong, Yan Guo, Shawn P. Walsh, Zhiqiang Guo, Ronald D. Ferguson II, Brian Cato
  • Patent number: 9527830
    Abstract: This invention relates to compounds having structural Formula I: and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds of Formula I are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: December 27, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Shawn Walsh, Alexander Pasternak, Brian Cato, Paul E. Finke, Jessica Frie, Qinghong Fu, Dooseop Kim, Barbara Pio, Aurash Shahripour, Zhi-Cai Shi, Haifeng Tang
  • Patent number: 9493474
    Abstract: This invention relates to compounds of Formula I having the following general structure: Z1—Y1—(CH2)n1—R—(CH2)n2—Y2—Z2 wherein R represents a fused bicyclic or spirocyclic aliphatic diamine and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: November 15, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Shawn P. Walsh, Alexander Pasternak, Zhi-Cai Shi, Brian Cato, Esther Y. Kim
  • Publication number: 20160257670
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and chronic kidney disease and conditions associated with excessive salt and water retention.
    Type: Application
    Filed: October 27, 2014
    Publication date: September 8, 2016
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Alexander Pasternak, Haifeng Tang, Jessica Frie, Ronald Dale Ferguson, Zhiqiang Guo, Zhi-Cai Shi, Brian Cato, Qinghong Fu
  • Publication number: 20150299198
    Abstract: The present invention provides compounds of Formula I and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and conditions associated with excessive salt and water retention.
    Type: Application
    Filed: November 22, 2013
    Publication date: October 22, 2015
    Applicant: MERCK SHARP & DOHME CORP.
    Inventors: Shawn P. Walsh, Brian Cato, Jessica L. Frie, Dooseop Kim, Alexander Pasternak, Zhi-Cai Shi
  • Patent number: 9139585
    Abstract: This invention relates to compounds of Formula I-VI having the following general structure: and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: September 22, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Shawn P. Walsh, Alexander Pasternak, Reynalda K. DeJesus, Haifeng Tang, Barbara Pio, Aurash Shahripour, Kevin M. Belyk, Harry R. Chobanian, Yan Guo, Jessica L. Frie, Zhi-Cai Shi, Helen Chen, Timothy A. Blizzard, Brian Cato
  • Patent number: 9108947
    Abstract: This invention relates to compounds of Formula I having the following general structure: and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: August 18, 2015
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Shawn P. Walsh, Alexander Pasternak, Zhi-Cai Shi, Brian Cato
  • Publication number: 20140309213
    Abstract: This invention relates to compounds of Formula I-VI having the following general structure: Z1—Y1—(CH2)n1—R—(CH2)n2—Y2—Z2 wherein R is a 6-8 membered saturated heterocyclic ring having 2 Nitrogen atoms connected with —(CH2)n1— and —(CH2)n2—, respectively, and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Application
    Filed: October 25, 2012
    Publication date: October 16, 2014
    Inventors: Shawn P. Walsh, Alexander Pasternak, Reynalda K. DeJesus, Haifeng Tang, Barbara Pio, Aurash Shahripour, Kevin M. Belyk, Harry R. Chobanian, Yan Guo, Jessica L. Frie, Zhi-Cai Shi, Helen Chen, Timothy A. Blizzard, Brian Cato
  • Publication number: 20140288042
    Abstract: This invention relates to compounds of Formula I having the following general structure: Z1—Y1—(CH2)n1—R—(CH2)n2—Y2—Z2 wherein R represents a fused bicyclic or spirocyclic aliphatic diamine and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Application
    Filed: October 25, 2012
    Publication date: September 25, 2014
    Inventors: Shawn P. Walsh, Alexander Pasternak, Zhi-Cai Shi, Brian Cato, Esther Y. Kim
  • Publication number: 20140275020
    Abstract: This invention relates to compounds of Formula I having the following general structure: and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Application
    Filed: October 25, 2012
    Publication date: September 18, 2014
    Inventors: Shawn P. Walsh, Alexander Pasternak, Zhi-Cai Shi, Brian Cato
  • Publication number: 20140235628
    Abstract: This invention relates to compounds having structural Formula I: and pharmaceutically acceptable salts thereof which are inhibitors of the Renal Outer Medullary Potassium (ROMK) channel (Kir1.1). The compounds of Formula I are useful as diuretics and natriuretics and therefore are useful for the therapy and prophylaxis of disorders resulting from excessive salt and water retention, including cardiovascular diseases such as hypertension and chronic and acute heart failure.
    Type: Application
    Filed: September 10, 2012
    Publication date: August 21, 2014
    Inventors: Shawn Walsh, Alexander Pasternak, Brian Cato, Paul E. Finke, Jessica Frie, Qinghong Fu, Dooseop Kim, Barbara Pio, Aurash Shahripour, Zhi-Cai Shi, Haifeng Tang