Patents by Inventor Craig Crews

Craig Crews 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: 20200325130
    Abstract: The present invention includes novel compounds and methods for preventing or treating diseases associated with and/or caused by overexpression and/or uncontrolled activation of a tyrosine kinase in a subject in need thereof. In certain embodiments, the compounds of the present invention comprise a tyrosine kinase inhibitor, a linker and a ubiquitin ligase binder. The methods of the present invention comprise administering to the subject an pharmaceutically effective amount of at least one compound of the invention.
    Type: Application
    Filed: April 14, 2020
    Publication date: October 15, 2020
    Inventors: Craig CREWS, Momar TOURE, Eunhwa KO, Saul JAIME-FIGUEROA
  • Publication number: 20200268897
    Abstract: The present invention provides bifunctional compounds that efficiently dephosphorylate certain phospho-activated target proteins. Such target proteins can be any protein involved in the pathway of a disease or disorder, such as but not limited to cancer, neurodegeneration, metabolic disease, diabetes, insulin resistance, and so forth.
    Type: Application
    Filed: January 8, 2020
    Publication date: August 27, 2020
    Inventors: Craig Crews, Samuel W. Gerritz, Kyle J. Eastman, Katherine J. Kayser-Bricker, Jinshan M. Chen, David E. Puleo
  • Patent number: 10071164
    Abstract: The present invention relates to bifunctional compounds, which find utility as modulators of targeted ubiquitination, especially inhibitors of a variety of polypeptides and other proteins which are degraded and/or otherwise inhibited by bifunctional compounds according to the present invention. In particular, the present invention is directed to compounds, which contain on one end a VHL ligand which binds to the ubiquitin ligase and on the other end a moiety which binds a target protein such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of that protein. The present invention exhibits a broad range of pharmacological activities associated with compounds according to the present invention, consistent with the degradation/inhibition of targeted polypeptides.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: September 11, 2018
    Assignees: Yale University, Arvinas, Inc.
    Inventors: Andrew Crew, Craig Crews, Hanqing Dong, Eunhwa Ko, Jing Wang
  • Publication number: 20180186785
    Abstract: The present invention includes novel compounds and methods for preventing or treating diseases associated with and/or caused by overexpression and/or uncontrolled activation of a tyrosine kinase in a subject in need thereof. In certain embodiments, the compounds of the present invention comprise a tyrosine kinase inhibitor, a linker and a ubiquitin ligase binder. The methods of the present invention comprise administering to the subject an pharmaceutically effective amount of at least one compound of the invention.
    Type: Application
    Filed: March 1, 2018
    Publication date: July 5, 2018
    Inventors: Craig CREWS, Momar TOURE, Eunhwa KO, Saul JAIME-FIGUEROA
  • Patent number: 9938264
    Abstract: The present invention includes novel compounds and methods for preventing or treating diseases associated with and/or caused by overexpression and/or uncontrolled activation of a tyrosine kinase in a subject in need thereof. In certain embodiments, the compounds of the present invention comprise a tyrosine kinase inhibitor, a linker and a ubiquitin ligase binder. The methods of the present invention comprise administering to the subject an pharmaceutically effective amount of at least one compound of the invention.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: April 10, 2018
    Assignee: Yale University
    Inventors: Craig Crews, Momar Toure, Eunhwa Ko, Saul Jaime-Figueroa
  • Publication number: 20170121321
    Abstract: The present invention includes novel compounds and methods for preventing or treating diseases associated with and/or caused by overexpression and/or uncontrolled activation of a tyrosine kinase in a subject in need thereof. In certain embodiments, the compounds of the present invention comprise a tyrosine kinase inhibitor, a linker and a ubiquitin ligase binder. The methods of the present invention comprise administering to the subject an pharmaceutically effective amount of at least one compound of the invention.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 4, 2017
    Inventors: Craig CREWS, Momar TOURE, Eunhwa KO, Saul Jaime-Figueroa
  • Publication number: 20160058872
    Abstract: The description relates to imide-based compounds, including bifunctional compounds comprising the same, which find utility as modulators of targeted ubiquitination, especially inhibitors of a variety of polypeptides and other proteins which are degraded and/or otherwise inhibited by bifunctional compounds according to the present invention. In particular, the description provides compounds, which contain on one end a ligand which binds to the cereblon E3 ubiquitin ligase and on the other end a moiety which binds a target protein such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of that protein. Compounds can be synthesized that exhibit a broad range of pharmacological activities consistent with the degradation/inhibition of targeted polypeptides of nearly any type.
    Type: Application
    Filed: July 6, 2015
    Publication date: March 3, 2016
    Inventors: Andrew P. Crew, Craig Crews, Hanqing Dong, Jing Wang, Yimin Qian, Kam Siu, Meizhong Jin
  • Publication number: 20160045607
    Abstract: The present invention relates to bifunctional compounds, which find utility as modulators of targeted ubiquitination, especially inhibitors of a variety of polypeptides and other proteins which are degraded and/or otherwise inhibited by bifunctional compounds according to the present invention. In particular, the present invention is directed to compounds, which contain on one end a VHL ligand which binds to the ubiquitin ligase and on the other end a moiety which binds a target protein such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of that protein. The present invention exhibits a broad range of pharmacological activities associated with compounds according to the present invention, consistent with the degradation/inhibition of targeted polypeptides.
    Type: Application
    Filed: August 10, 2015
    Publication date: February 18, 2016
    Inventors: Andrew Crew, Craig Crews, Hanqing Dong, Eunhwa Ko, Jing Wang
  • Publication number: 20150291562
    Abstract: The description relates to imide-based compounds, including bifunctional compounds comprising the same, which find utility as modulators of targeted ubiquitination, especially inhibitors of a variety of polypeptides and other proteins which are degraded and/or otherwise inhibited by bifunctional compounds according to the present invention. In particular, the description provides compounds, which contain on one end a ligand which binds to the cereblon E3 ubiquitin ligase and on the other end a moiety which binds a target protein such that the target protein is placed in proximity to the ubiquitin ligase to effect degradation (and inhibition) of that protein. Compounds can be synthesized that exhibit a broad range of pharmacological activities consistent with the degradation/inhibition of targeted polypeptides of nearly any type.
    Type: Application
    Filed: April 14, 2015
    Publication date: October 15, 2015
    Inventors: Andrew P. Crew, Craig Crews, Hanqing Dong, Jing Wang, Yimin Qian, Kam Siu, Caterina Ferraro, Meizhong Jin, Xin Chen
  • Publication number: 20150119435
    Abstract: The present invention includes compounds that act as degraders of a target protein, wherein degradation is independent of the class of the target protein or its localization. In certain embodiments, the invention comprises a compound comprising a protein degradation moiety covalently bound to a linker, wherein the ClogP of the compound is equal to or higher than 1.5. In other embodiments, the target protein contemplated within the invention comprises a posttranslational modified protein or intracellular protein. In yet other embodiments, compounds of the present invention are used to treat disease states wherein protein degradation is a viable therapeutic approach, such as cancer or any sort of oxidative stress disease state.
    Type: Application
    Filed: May 10, 2013
    Publication date: April 30, 2015
    Inventors: Craig Crews, Jeff Gustafson, Anke Gundula Roth, Hyun Seop Tae, Dennis Buckley, Taavi Neklesa
  • Publication number: 20080090785
    Abstract: Peptide-based compounds including heteroatom-containing, three-membered rings efficiently and selectively inhibit specific activities of N-terminal nucleophile (Ntn) hydrolases. The activities of those Ntn having multiple activities can be differentially inhibited by the compounds described. For example, the chymotrypsinlike activity of the 20S proteasome may be selectively inhibited with the inventive compounds. The peptide-based compounds include an epoxide or aziridine, and functionalization at the N-terminus. Among other therapeutic utilities, the peptide-based compounds are expected to display anti-inflammatory properties and inhibition of cell proliferation.
    Type: Application
    Filed: May 9, 2005
    Publication date: April 17, 2008
    Applicant: Proteolix, Inc.
    Inventors: Mark Smyth, Guy Laidig, Ronald Borchardt, Barry Bunin, Craig Crews, John Musser, Kevin Shenk, Peggy Radel
  • Publication number: 20080063601
    Abstract: Described herein are therapeutic strategies (methods and compositions) useful for treating conditions in which cilia are affected and which manifest with cysts and/or fibrosis, such as conditions in which the kidney, pancreas, liver and/or spleen are affected and contain cysts. Particular embodiments described herein are therapeutic strategies in which PC-2 agonists, particularly agonists (calcium channel agonists) that target PC-2 directly and/or selectively, are administered to individuals with mutations in PKD1, in order to alter the course of polycystic kidney disease, particularly ADPKD. In specific embodiments, the invention relates to use of PC-2 agonists triptolide and triptolide derivatives to regulate calcium release. In other aspects, the invention relates to use of PC-2 agonists to treat or aid in the treatment of any condition in which a calcium channel, such as the gene product of PKD1 and/or PKD2, is mutated; calcium signaling is abnormal; or both.
    Type: Application
    Filed: March 12, 2007
    Publication date: March 13, 2008
    Applicant: Yale University
    Inventors: Stefan Somlo, Craig Crews, Stephanie Quinn, Dayne Okuhara
  • Publication number: 20070191284
    Abstract: Peptide-based compounds including heteroatom-containing, three-membered rings efficiently and selectively inhibit specific activities of N-terminal nucleophile (Ntn) hydrolases. The activities of those Ntn having multiple activities can be differentially inhibited by the compounds described. For example, the chymotrypsin-like activity of the 20S proteasome may be selectively inhibited with the inventive compounds. The peptide-based compounds include at least three peptide units, an epoxide or aziridine, and functionalization at the N-terminus. Among other therapeutic utilities, the peptide-based compounds are expected to display anti-inflammatory properties and inhibition of cell proliferation.
    Type: Application
    Filed: April 11, 2007
    Publication date: August 16, 2007
    Applicant: Proteolix, Inc.
    Inventors: Mark Smyth, Guy Laidig, Ronald Borchardt, Barry Bunin, Craig Crews, John Musser
  • Patent number: 7208157
    Abstract: The present invention is based on the discovery of a composition that provides targeted ubiquitination. Specifically the composition contains a ubiquitin pathway protein binding moiety which recognizes a ubiquitin pathway protein and a targeting moiety which recognizes a target protein. In addition, the present invention provides libraries of compositions, where each composition contains a ubiquitin pathway protein binding moiety and a member of a molecular library. The libraries of the present invention can be used to identify proteins involved in a predetermined function of cells.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: April 24, 2007
    Assignees: California Institute of Technology, Yale University, The Regents of the University of California
    Inventors: Raymond J. Dashaies, Craig Crews, Kathleen M. Sakamoto
  • Patent number: 7041298
    Abstract: The present invention is based on the discovery of a composition that provides targeted ubiquitination. Specifically the composition contains an ubiquitin pathway protein binding moiety which recognizes an ubiquitin pathway protein and a targeting moiety which recognizes a target protein. In addition, the present invention provides libraries of compositions, where each composition contains an ubiquitin pathway protein binding moiety and a member of a molecular library. The libraries of the present invention can be used to identify proteins involved in a predetermined function of cells.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: May 9, 2006
    Assignees: California Institute of Technology, Yale School of Medicine, The Regents of the University of California
    Inventors: Raymond J. Deshaies, Craig Crews, Kathleen M. Sakamoto
  • Publication number: 20050245435
    Abstract: Peptide-based compounds including heteroatom-containing, three-membered rings efficiently and selectively inhibit specific activities of N-terminal nucleophile (Ntn) hydrolases. The activities of those Ntn having multiple activities can be differentially inhibited by the compounds described. For example, the chymotrypsin-like activity of the 20S proteasome may be selectively inhibited with the inventive compounds. The peptide-based compounds include at least three peptide units, an epoxide or aziridine, and functionalization at the N-terminus. Among other therapeutic utilities, the peptide-based compounds are expected to display anti-inflammatory properties and inhibition of cell proliferation.
    Type: Application
    Filed: April 14, 2005
    Publication date: November 3, 2005
    Applicant: Proteolix, Inc.
    Inventors: Mark Smyth, Guy Laidig, Ronald Borchardt, Barry Bunin, Craig Crews, John Musser, John Schneekloth, John Chabala
  • Publication number: 20040038358
    Abstract: The present invention is based on the discovery of a composition that provides targeted ubiquitination. Specifically the composition contains a ubiquitin pathway protein binding moiety which recognizes a ubiquitin pathway protein and a targeting moiety which recognizes a target protein. In addition, the present invention provides libraries of compositions, where each composition contains a ubiquitin pathway protein binding moiety and a member of a molecular library. The libraries of the present invention can be used to identify proteins involved in a predetermined function of cells.
    Type: Application
    Filed: November 18, 2002
    Publication date: February 26, 2004
    Inventors: Raymond J. Dashaies, Craig Crews, Kathleen M. Sakamoto
  • Publication number: 20020068063
    Abstract: The present invention is based on the discovery of a composition that provides targeted ubiquitination. Specifically the composition contains an ubiquitin pathway protein binding moiety which recognizes an ubiquitin pathway protein and a targeting moiety which recognizes a target protein. In addition, the present invention provides libraries of compositions, where each composition contains an ubiquitin pathway protein binding moiety and a member of a molecular library. The libraries of the present invention can be used to identify proteins involved in a predetermined function of cells.
    Type: Application
    Filed: September 10, 2001
    Publication date: June 6, 2002
    Inventors: Raymond J. Deshaies, Craig Crews, Kathleen M. Sakamoto