Patents by Inventor Boris Khalfin

Boris Khalfin 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: 11945787
    Abstract: Inhibitor compounds and agents of Cathepsin C, CELA1, CELA3A and/or structurally related molecules thereto, compositions comprising the same, and uses thereof in the inhibition and/or prevention of cell and/or tissue necrosis are described. The compounds include imidazoles of Formula VI: wherein G1 is pyrrolidine, pyrazolidine, imidazolidine piperidine, or piperazine and G2 is alkyl, cycloalkyl, heterocycle, or aryl. The pyrrolidine, pyrazolidine, imidazolidine, piperidine, or piperazine of G1 and the alkyl, cycloalkyl, heterocycle, or aryl of G2 are optionally substituted with one or more substituents independently selected from the group consisting of halogen, NO2, CN, C1-C6 alkyl, C1-C6 haloalkyl, NH2, OH, OC1-C6 alkyl, C(O)H, C(O)C1-C6 alkyl, C(O)NH2, C(O)OH, and C(O)OC1-C6 alkyl. Variations applications for the described compounds, and combination therapies are further described as well.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 2, 2024
    Assignee: Ela Pharma LTD
    Inventors: Ilana Nathan, Boris Khalfin
  • Publication number: 20210309620
    Abstract: Inhibitor compounds and agents of Cathepsin C, CELA1, CELA3A and/or structurally related molecules thereto, compositions comprising same and uses thereof in the inhibition and/or prevention of cell and/or tissue necrosis is described. Various applications for the described compounds, and combination therapies are described as well.
    Type: Application
    Filed: March 15, 2021
    Publication date: October 7, 2021
    Inventors: Ilana Nathan, Boris Khalfin
  • Patent number: 10968185
    Abstract: Inhibitor compounds and agents of Cathepsin C, CELA1, CELA3A and/or structurally related molecules thereto, compositions comprising same and uses thereof in the inhibition and/or prevention of cell and/or tissue necrosis are described. The compounds include thiazoles of Formula II, where G1 is an optionally substituted pyrrolidine, an optionally substituted pyridine, an optionally substituted aryl, an optionally substituted piperidine, an optionally substituted piperazine, an optionally substituted imidazolidine, or an optionally substituted pyrazolidine. G3 is or G3 is an optionally substituted alkyl, an optionally substituted aryl or an optionally cyloalkyl. G2 is an optionally substituted alkyl, an optionally substituted aryl, an optionally substituted cyloalkyl or an optionally substituted heterocycle. Various applications for the described compounds, and combination therapies are described as well.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: April 6, 2021
    Assignee: ELA PHARMA LTD.
    Inventors: Ilana Nathan, Boris Khalfin
  • Publication number: 20190307866
    Abstract: The present invention is related to the use of alpha-1-antitrypsin as an anti-necrotic agent. This invention provides a method for the treatment of tissue necrosis by administration of alpha-1-antitrypsin. This invention further provides methods for prophylactic treatment of tissue necrosis and for inhibition of tissue necrosis in culture by addition of alpha-1-antitrypsin.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 10, 2019
    Inventors: Ilana Nathan, Eli Lewis, Boris Khalfin
  • Publication number: 20180312477
    Abstract: Inhibitor compounds and agents of Cathepsin C, CELA1, CELA3A and/or structurally related molecules thereto, compositions comprising same and uses thereof in the inhibition and/or prevention of cell and/or tissue necrosis is described. Various applications for the described compounds, and combination therapies are described as well.
    Type: Application
    Filed: April 7, 2016
    Publication date: November 1, 2018
    Inventors: Ilana Nathan, Boris Khalfin
  • Publication number: 20110237496
    Abstract: The present invention is related to the use of alpha-1-antitrypsin as an anti-necrotic agent. This invention provides a method for the treatment of tissue necrosis by administration of alpha-1-antitrypsin. This invention further provides methods for prophylactic treatment of tissue necrosis and for inhibition of tissue necrosis in culture by addition of alpha-1-antitrypsin.
    Type: Application
    Filed: September 6, 2009
    Publication date: September 29, 2011
    Inventors: Ilana Nathan, Eli Lewis, Boris Khalfin