Patents by Inventor Ahmed Mamai

Ahmed Mamai 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: 11850287
    Abstract: The present application is directed to compounds of Formula (I): compounds of Formula (II): compounds of Formula (III): and compounds of Formula (IV): compositions comprising these compounds and their uses, for example as medicaments and/or diagnostics. Specifically claimed are: (1) compounds containing reactive functional groups (compound of formula I), compounds containing compounds to be linked together (compound of formula II) and compounds having a reactive functional group/a compound to be linked (compound of formula IV), (2) an antibody-drug conjugate (compound of formula III), wherein the antibody is covalently attached by a linker to one or more drugs, (3) pharmaceutical compositions comprising compounds of Formula (II) or Formula (III), (4) treatment/diagnosis of disease comprising compounds of Formula (II) or Formula (III), and (5) methods of preparing an ADC of Formula III.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: December 26, 2023
    Assignee: ONTARIO INSTITUTE FOR CANCER SEARCH (OICR)
    Inventors: Rima Al-awar, Ahmed Mamai
  • Publication number: 20230330244
    Abstract: The present application relates to nicotinamide phosphoribosyltransferase (NAMPT) inhibitor-linker conjugates of Formula (I) comprising NAMPT inhibitors linked to linker groups, to processes and intermediates for their preparation, and to compositions comprising these compounds, as well as their use, for example, in the treatment or diagnosis of diseases and conditions, including, but not limited to, cancer.
    Type: Application
    Filed: July 12, 2021
    Publication date: October 19, 2023
    Inventor: Ahmed Mamai
  • Publication number: 20230219926
    Abstract: The present application is directed to compounds of Formula I: compounds comprising these compounds and their uses, for example as medicaments for the treatment of diseases, disorders or conditions mediated or treatable by inhibition of binding between WDR5 protein and its binding partners.
    Type: Application
    Filed: May 6, 2022
    Publication date: July 13, 2023
    Inventors: Rima AL-AWAR, Carlos Armando ZEPEDA-VELAZQUEZ, Gennady PODA, Methvin ISAAC, David UEHLING, Brian WILSON, Babu JOSEPH, Yong LIU, Pandiaraju SUBRAMANIAN, Ahmed MAMAI, Michael PRAKESCH, Julia Katheleen STILLE
  • Patent number: 11576981
    Abstract: The present application is directed to compounds of Formula (I)-(VIII): compositions comprising these compounds and their uses, for example as medicaments and/or diagnostics.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: February 14, 2023
    Assignee: ONTARIO INSTITUTE FOR CANCER RESEARCH (OICR)
    Inventors: Rima Al-awar, Andrew Zhang, Ahmed Mamai
  • Patent number: 11518764
    Abstract: The present application relates to compounds of Formula I or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, to compositions comprising these compounds or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, and various uses in the treatment of diseases, disorders or conditions that are treatable by inhibiting interactions with BCL6 BTB, such as cancer.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: December 6, 2022
    Assignee: ONTARIO INSTITUTE FOR CANCER RESEARCH (OICR)
    Inventors: Rima Al-awar, Methvin Isaac, Anh My Chau, Ahmed Mamai, Iain Watson, Gennady Poda, Pandiaraju Subramanian, Brian Wilson, David Uehling, Michael Prakesch, Babu Joseph, Justin-Alexander Morin
  • Patent number: 11505539
    Abstract: The present application relates to compounds of Formula I (I) or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, to compositions comprising these compounds or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, and various uses in the treatment of diseases, disorders or conditions that are treatable by inhibiting interactions with BCL6 BTB and/or by degrading BCL6, such as cancer.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: November 22, 2022
    Assignee: Ontario Institute for Cancer Research (OICR)
    Inventors: Methvin Isaac, Anh My Chau, Ahmed Mamai
  • Publication number: 20220313832
    Abstract: The present application relates to nicotinamide phosphoribosyltransferase (NAMPT) inhibitor-linker conjugates of Formula (I) comprising NAMPT inhibitors linked to linker groups, to processes and intermediates for their preparation, and to compositions comprising these compounds, as well as their use, for example, in the treatment or diagnosis of diseases and conditions, including, but not limited to, cancer.
    Type: Application
    Filed: June 12, 2020
    Publication date: October 6, 2022
    Inventor: Ahmed MAMAI
  • Publication number: 20220267281
    Abstract: The present application is directed to compounds of Formula (I), (II), (III) or (IV) compositions comprising these compounds, methods for their preparation and their uses, for example, as acyl hydrazone linkers, which can link two chemical entities together for further use as medicaments and/or diagnostics.
    Type: Application
    Filed: June 12, 2020
    Publication date: August 25, 2022
    Inventors: Ahmed MAMAI, Anh My CHAU, David Uehling
  • Patent number: 11319299
    Abstract: The present application is directed to compounds of Formula I: compounds comprising these compounds and their uses, for example as medicaments for the treatment of diseases, disorders or conditions mediated or treatable by inhibition of binding between WDR5 protein and its binding partners.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: May 3, 2022
    Assignee: Propellon Therapeutics Inc.
    Inventors: Rima Al-Awar, Carlos Armando Zepeda-Velazquez, Gennady Poda, Methvin Isaac, David Uehling, Brian Wilson, Babu Joseph, Yong Liu, Pandiaraju Subramanian, Ahmed Mamai, Michael Prakesch, Julia Kathleen Stille
  • Patent number: 11242351
    Abstract: The present application relates to compounds of Formula (I) or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, to compositions comprising these compounds or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, and various uses in the treatment of diseases, disorders or conditions that are treatable by inhibiting interactions with BCL6 BTB, such as cancer.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 8, 2022
    Assignee: ONTARIO INSTITUTE FOR CANCER RESEARCH (OICR)
    Inventors: Rima Al-awar, Methvin Isaac, Anh My Chau, Ahmed Mamai, Iain Watson, Gennady Poda, Pandiaraju Subramanian, Brian Wilson, David Uehling
  • Patent number: 11174250
    Abstract: The present application is directed to compounds of Formula I: compositions comprising these compounds and their uses, for example as medicaments for the treatment of diseases, disorders or conditions mediated or treatable by inhibition of binding between WDR5 protein and its binding partners.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: November 16, 2021
    Assignee: Propellon Therapeutics Inc.
    Inventors: Rima Al-Awar, Carlos Armando Zepeda-Velazquez, Gennady Poda, Methvin Isaac, David Uehling, Brian Wilson, Babu Joseph, Yong Liu, Pandiaraju Subramanian, Ahmed Mamai
  • Publication number: 20210106694
    Abstract: The present application is directed to compounds of Formula (I): compounds of Formula (II): compounds of Formula (III): and compounds of Formula (IV): compositions comprising these compounds and their uses, for example as medicaments and/or diagnostics. Specifically claimed are: (1) compounds containing reactive functional groups (compound of formula I), compounds containing compounds to be linked together (compound of formula II) and compounds having a reactive functional group/a compound to be linked (compound of formula IV), (2) an antibody-drug conjugate (compound of formula III), wherein the antibody is covalently attached by a linker to one or more drugs, (3) pharmaceutical compositions comprising compounds of Formula (II) or Formula (III), (4) treatment/diagnosis of disease comprising compounds of Formula (II) or Formula (III), and (5) methods of preparing an ADC of Formula III.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 15, 2021
    Applicant: Ontario Institute for Cancer Research (OICR)
    Inventors: Rima Al-awar, Ahmed Mamai
  • Publication number: 20210053978
    Abstract: The present application relates to compounds of Formula (I) or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, to compositions comprising these compounds or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, and various uses in the treatment of diseases, disorders or conditions that are treatable by inhibiting interactions with BCL6 BTB, such as cancer.
    Type: Application
    Filed: December 21, 2018
    Publication date: February 25, 2021
    Applicant: Ontario Institute for Cancer Research (OICR)
    Inventors: Rima Al-awar, Methvin Isaac, Anh My Chau, Ahmed Mamai, Iain Watson, Gennady Poda, Pandiaraju Subramanian, Brian Wilson, David Uehling
  • Publication number: 20200397916
    Abstract: The present application is directed to compounds of Formula (I)-(VI): (I), (II), (III), (IV), (V) (VI), (VII) and (VIII), compositions comprising these compounds and their uses, for example as medicaments and/or diagnostics.
    Type: Application
    Filed: December 6, 2018
    Publication date: December 24, 2020
    Applicant: Ontario Institute for Cancer Research (OICR)
    Inventors: Rima Al-Awar, Andrew Zhang, Ahmed Mamai
  • Publication number: 20200385371
    Abstract: The present application is directed to compounds of Formula I: (I) compositions comprising these compounds and their uses, for example as medicaments for the treatment of diseases, disorders or conditions mediated or treatable by inhibition of binding between WDR5 protein and its binding partners.
    Type: Application
    Filed: September 6, 2018
    Publication date: December 10, 2020
    Applicant: Propellon Therapeutics Inc.
    Inventors: Rima Al-Awar, Methvin Isaac, Joseph Babu, Yong Liu, Ahmed Mamai, Gennady Poda, Pandiaraju Subramanian, David Uehling, Brian Wilson, Carlos Armando Zepeda-Velazquez
  • Publication number: 20200331921
    Abstract: The present application relates to compounds of Formula I (I) or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, to compositions comprising these compounds or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, and various uses in the treatment of diseases, disorders or conditions that are treatable by inhibiting interactions with BCL6 BTB, such as cancer.
    Type: Application
    Filed: February 6, 2019
    Publication date: October 22, 2020
    Applicant: Ontario Institute for Cancer Research (OICR)
    Inventors: Rima Al-awar, Methvin Isaac, Anh My Chau, Ahmed Mamai, Lain Watson, Gennady Poda, Pandiaraju Subramanian, Brian Wilson, David Uehling, Michael Prakesch, Babu Joseph, Justin-Alexander Morin
  • Publication number: 20200308147
    Abstract: The present application relates to compounds of Formula I (I) or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, to compositions comprising these compounds or pharmaceutically acceptable salts, solvates and/or prodrugs thereof, and various uses in the treatment of diseases, disorders or conditions that are treatable by inhibiting interactions with BCL6 BTB and/or by degrading BCL6, such as cancer.
    Type: Application
    Filed: December 21, 2018
    Publication date: October 1, 2020
    Applicant: Ontario Institute for Cancer Research (OICR)
    Inventors: Methvin Isaac, Anh My Chau, Ahmed Mamai
  • Publication number: 20190119264
    Abstract: The present application is directed to compounds of Formula I: (I) compositions comprising these compounds and their uses, for example as medicaments for the treatment of diseases, disorders or conditions mediated or treatable by inhibition of binding between WDR5 protein and its binding partners.
    Type: Application
    Filed: March 1, 2017
    Publication date: April 25, 2019
    Applicant: PROPELLON THERAPEUTICS INC.
    Inventors: Rima Al-Awar, Carlos Armando Zepeda-Velazquez, Gennady Poda, Methvin Isaac, David Uehling, Brian Wilson, Babu Joseph, Yong Liu, Pandiaraju Subramanian, Ahmed Mamai
  • Publication number: 20190112290
    Abstract: The present application is directed to compounds of Formula I: compounds comprising these compounds and their uses, for example as medicaments for the treatment of diseases, disorders or conditions mediated or treatable by inhibition of binding between WDR5 protein and its binding partners.
    Type: Application
    Filed: March 1, 2017
    Publication date: April 18, 2019
    Applicant: PROPELLON THERAPEUTICS INC.
    Inventors: Rima Al-Awar, Carlos Armando Zepeda-Velazquez, Gennady Poda, Methvin Isaac, David Uehling, Brian Wilson, Babu Joseph, Yong Liu, Pandiaraju Subramanian, Ahmed Mamai, Michael Prakesch, Julia Kathleen Stille
  • Patent number: 9090671
    Abstract: Disclosed are cyclosporine derivatives in which the 3-Sarcosine carbon and 5-Valine nitrogen are each substituted by a non-hydrogen substituent, and their use as pharmaceuticals, in particular for the treatment of hepatitis C virus.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: July 28, 2015
    Assignee: Scynexis, Inc.
    Inventors: Keqiang Li, Ahmed Mamai, Michael Robert Peel