Patents by Inventor Zofia KOMSTA

Zofia KOMSTA 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: 11479577
    Abstract: The present invention relates to compounds which are intermediates in the synthesis of bile acid derivatives with pharmacological activity. The invention relates to compounds of general formula (I): wherein: , R1, R2, R3, R4, R5, R6 and Y are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids which are useful in the treatment of conditions such as liver disease. In addition, the invention relates to a method of synthesizing these intermediates and a method of preparing obeticholic acid and obeticholic acid analogues from the compounds of the invention.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 25, 2022
    Assignee: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, Laura Wallis, Timothy Evans, Ieuan Davies, Carl Otter, Rhys Batchelor
  • Publication number: 20210179661
    Abstract: The present invention relates to compounds which are intermediates in the synthesis of bile acid derivatives with pharmacological activity. The invention relates to compounds of general formula (I): wherein: , R1, R2, R3, R4, R5, R6 and Y are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids which are useful in the treatment of conditions such as liver disease. In addition, the invention relates to a method of synthesizing these intermediates and a method of preparing obeticholic acid and obeticholic acid analogues from the compounds of the invention.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Applicant: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, Laura Wallis, Timothy Evans, Ieuan Davies, Carl Otter, Rhys Batchelor
  • Patent number: 10968250
    Abstract: The present invention relates to compounds which are intermediates in the synthesis of bile acid derivatives with pharmacological activity. The invention relates to compounds of general formula (I): wherein: , R1, R2, R3, R4, R5, R6 and Y are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids which are useful in the treatment of conditions such as liver disease. In addition, the invention relates to a method of synthesizing these intermediates and a method of preparing obeticholic acid and obeticholic acid analogues from the compounds of the invention.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: April 6, 2021
    Assignee: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, Laura Wallis, Timothy Evans, Ieuan Davies, Carl Otter, Rhys Batchelor
  • Patent number: 10766921
    Abstract: The invention relates to a process for preparing a compound of general formula (Ia): wherein R2, Y, R4 and R5 are as defined herein, wherein the epoxidation is conducted using an oxidant and methyltrioxorhenium as a catalyst (MeReO3). The invention also relates to certain compounds per se. The compounds are intermediates in the synthesis of synthetic bile acids.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: September 8, 2020
    Assignee: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, Laura Wallis, Timothy Evans
  • Patent number: 10597423
    Abstract: Disclosed herein is a process for the preparation of a compound of formula (I) and related methods. The compounds of formula (I) are intermediates in the synthesis of synthetic bile acids and its analogues, and the compounds of formula (I) have pharmacological activity. Methods include the synthesizing of these intermediates, and methods of preparing obeticholic acid and obeticholic acid analogues from the prepared compounds.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: March 24, 2020
    Assignee: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, James Boydell, Laura Wallis, Carl Otter, Ieuan Davies, Rob Clarkson
  • Patent number: 10538550
    Abstract: The invention relates to compounds of formula (I) wherein R1, R2, Y1, R4 and R5 are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acid derivatives with pharmacological activity. The invention further provides methods related to the synthesizing of these intermediates, and methods of preparing obeticholic acid and obeticholic acid analogues from the compounds of the invention.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: January 21, 2020
    Assignee: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, James Boydell, Laura Wallis, Rhys Batchelor, Carl Otter, Ieuan Davies
  • Publication number: 20190309012
    Abstract: The invention relates to a process for preparing a compound of general formula (Ia): wherein R2, Y, R4 and R5 are as defined herein, wherein the epoxidation is conducted using an oxidant and methyltrioxorhenium as a catalyst (MeReO3). The invention also relates to certain compounds per se. The compounds are intermediates in the synthesis of synthetic bile acids.
    Type: Application
    Filed: May 18, 2017
    Publication date: October 10, 2019
    Applicant: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, Laura Wallis, Timothy Evans
  • Publication number: 20190284227
    Abstract: The invention relates to compounds of general formula (I): wherein: , R1, R2, R3, R4, R5, R6 and Y are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids which are useful in the treatment of conditions such as liver disease.
    Type: Application
    Filed: May 18, 2017
    Publication date: September 19, 2019
    Applicant: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, Laura Wallis, Timothy Evans, Ieuan Davies, Carl Otter, Rhys Batchelor
  • Patent number: 10301350
    Abstract: The invention relates to compounds of formula (I) and related methods, wherein R1, R2, Y, R4 and R5 are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids with pharmacological activity. The invention futher provides intermediated in the systhesis of obeticholic acid and its analogues. The invention also provides methods related to the synthesizing of these intermediates and methods of preparing obeticholic acid and obeticholic acid analogues from the compound of the invention.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: May 28, 2019
    Assignee: NZP UK LIMITED
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, James Boydell, Carl Otter, Laura Wallis, Rhys Batchelor
  • Publication number: 20190153023
    Abstract: The invention relates to a process for preparing a compound of general formula (Ia): wherein R2, Y, R4 and R5 are as defined herein. The invention also relates to certain compounds per se. The compounds are intermediates in the synthesis of synthetic bile acids.
    Type: Application
    Filed: May 18, 2017
    Publication date: May 23, 2019
    Applicant: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, Laura Wallis, Ieuan Davies, Jingjing Wang
  • Publication number: 20190077827
    Abstract: The invention relates to compounds of formula (I), wherein R1, R2, Y, R4 and R5b are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids.
    Type: Application
    Filed: October 17, 2018
    Publication date: March 14, 2019
    Applicant: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, James Boydell, Laura Wallis, Carl Otter, Ieuan Davies, Rob Clarkson
  • Publication number: 20180340006
    Abstract: The invention relates to compounds of formula (I) wherein R1, R2, Y1, R4 and R5 are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids.
    Type: Application
    Filed: November 19, 2015
    Publication date: November 29, 2018
    Inventors: Alexander WEYMOUTH-WILSON, Zofia KOMSTA, James BOYDELL, Laura WALLIS, Rhys BATCHELOR, Carl OTTER, Ieuan DAVIES
  • Patent number: 10131688
    Abstract: The invention relates to compounds of formula (I): wherein R1, R2, Y, R4 and R5 are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: November 20, 2018
    Assignee: NZP UK Limited
    Inventors: Alexander Weymouth-Wilson, Zofia Komsta, James Boydell, Laura Wallis, Nathan Bartlett, Montserrat Shelbourne
  • Publication number: 20170327528
    Abstract: The invention relates to compounds of formula (I), wherein R1, R2, Y, R4 and R5 are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids.
    Type: Application
    Filed: November 19, 2015
    Publication date: November 16, 2017
    Inventors: Alexander WEYMOUTH-WILSON, Zofia KOMSTA, James BOYDELL, Carl OTTER, Laura WALLIS, Rhys BATCHELOR
  • Publication number: 20170327531
    Abstract: The invention relates to compounds of formula (I), wherein R1, R2, Y, R4 and R5b are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids.
    Type: Application
    Filed: November 19, 2015
    Publication date: November 16, 2017
    Inventors: Alexander WEYMOUTH-WILSON, Zofia KOMSTA, James BOYDELL, Laura WALLIS, Carl OTTER, Ieuan DAVIES, Rob CLARKSON
  • Publication number: 20170320907
    Abstract: The invention relates to compounds of formula (I): wherein R1, R2, Y, R4 and R5 are as defined herein. The compounds are intermediates in the synthesis of synthetic bile acids.
    Type: Application
    Filed: November 19, 2015
    Publication date: November 9, 2017
    Inventors: Alexander WEYMOUTH-WILSON, Zofia KOMSTA, James BOYDELL, Laura WALLIS, Nathan BARTLETT, Montserrat SHELBOURNE