Patents by Inventor Stephan Parent

Stephan Parent 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: 20250122224
    Abstract: Disclosed herein are salt and solvate forms of (4S,7aR,9aR,10R,11E,14S,15R)-6?-chloro-10-methoxy-14,15-dimethyl-10-{[(9aR)-octahydro-2H-pyrido[1,2-a]pyrazin-2-yl]methyl}-3?,4?,7a,8,9,9a,10,13,14,15-decahydro-2?H,3H,5H-spiro[1,19-etheno-16,16-cyclobuta[i][1,4]oxazepino[3,4-f][1,2,7]thiadlazacyclohexadecine-4,1 naphthalene]-16,16,18 (7H,17H)-trione (AMG 397): (AMG 397), such as crystalline salt and solvate forms thereof. Also disclosed are methods of making the salt and solvate forms, and methods of treating diseases and disorders with the salt and solvate forms.
    Type: Application
    Filed: February 3, 2023
    Publication date: April 17, 2025
    Inventors: Ron C. Kelly, Mary Chaves, Jing Teng, Stephan Parent, Van Luu, Robert P. Farrell, James E. Huckle, Michal Achmatowicz, Tian Wu, Darren Leonard Reid, Lingyun Xiao
  • Publication number: 20250115622
    Abstract: Disclosed herein are crystalline forms of (4S,7aR,9aR,10R,11E,14S,15R)-6?-chloro-10-methoxy-14,15-dimethyl-10-{[(9aR)-octahydro-2H-pyrido[1,2-a]pyrazin-2-yl]methyl}-3?,4?,7a,8,9,9a,10,13,14,15-decahydro-2?H,3H,5H-spiro[1,19-etheno-1616-cyclobuta[i] [1,4]oxazepino[3,4-f][1,2,7]thiadiazacyclohexadecine-4,1?-naphthalene]-16,16,18(7H,17H)-trione (AMG 397): (AMG 397), hydrates, and solvates thereof. Also disclosed are methods of making the crystalline forms, and methods of treating diseases and disorders with the crystalline forms.
    Type: Application
    Filed: February 3, 2023
    Publication date: April 10, 2025
    Inventors: Ron C. Kelly, Mary Chaves, Jing Teng, Stephan Parent, Markian Stec, Van Luu, Robert P. Farrell, James E. Huckle, Michal Achmatowicz, Tian Wu, Darren Leonard Reid, Lingyun Xiao
  • Patent number: 12091431
    Abstract: Provided are crystals of 2-{[3,5-bis(trifluoromethyl)phenyl]carbamoyl}-4-chlorophenyl dihydrogen phosphate, compositions comprising the same, and methods of making and using such crystals.
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: September 17, 2024
    Assignee: Aeromics, Inc.
    Inventors: Paul Robert Mcguirk, Robert Zamboni, Melanie Bevill, Stephan Parent
  • Publication number: 20240166673
    Abstract: Provided are crystals of 2-{[3,5-bis(trifluoromethyl)phenyl]carbamoyl}-4-chlorophenyl dihydrogen phosphate, compositions comprising the same, and methods of making and using such crystals.
    Type: Application
    Filed: July 12, 2023
    Publication date: May 23, 2024
    Applicant: AEROMICS, INC.
    Inventors: Paul Robert MCGUIRK, Robert ZAMBONI, Melanie BEVILL, Stephan PARENT
  • Patent number: 11725018
    Abstract: Provided are crystals of 2-{[3,5-bis(trifluoromethyl)phenyl]carbamoyl}-4-chlorophenyl dihydrogen phosphate, compositions comprising the same, and methods of making and using such crystals.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: August 15, 2023
    Assignee: Aeromics, Inc.
    Inventors: Paul Robert McGuirk, Robert Zamboni, Melanie Bevill, Stephan Parent
  • Publication number: 20220204536
    Abstract: Provided are crystals of 2-{[3,5-bis(trifluoromethyl)phenyl]carbamoyl}-4-chlorophenyl dihydrogen phosphate, compositions comprising the same, and methods of making and using such crystals.
    Type: Application
    Filed: August 27, 2021
    Publication date: June 30, 2022
    Applicant: AEROMICS, INC.
    Inventors: Paul Robert MCGUIRK, Robert ZAMBONI, Melanie BEVILL, Stephan PARENT
  • Patent number: 11117909
    Abstract: Provided are crystals of 2-{[3,5-bis(trifluoromethyl)phenyl]carbamoyl}-4-chlorophenyl dihydrogen phosphate, compositions comprising the same, and methods of making and using such crystals.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: September 14, 2021
    Assignee: AEROMICS, INC.
    Inventors: Paul Robert Mcguirk, Robert Zamboni, Melanie Bevill, Stephan Parent
  • Publication number: 20190185496
    Abstract: Provided are crystals of 2-{[3,5-bis(trifluoromethyl)phenyl]carbamoyl}-4-chlorophenyl dihydrogen phosphate, compositions comprising the same, and methods of making and using such crystals.
    Type: Application
    Filed: May 12, 2017
    Publication date: June 20, 2019
    Applicant: AEROMICS, INC.
    Inventors: Paul Robert MCGUIRK, Robert ZAMBONI, Melanie BEVILL, Stephan PARENT
  • Patent number: 9211290
    Abstract: The invention relates to solid dispersions containing paroxetine mesylate. One solid dispersion contains amorphous paroxetine mesylate and a methacrylic acid-methyl methacrylate copolymer, where the weight ratio of paroxetine mesylate to polymer ranges from about 30:70 to about 90:10. Another solid dispersion contains amorphous paroxetine mesylate and a -vinylpyrrolidone/vinylacetate copolymer (PVP-VA), where the weight ratio of paroxetine mesylate to copolymer ranges from about 30:70 to about 50:50. An amorphous solid dispersion of the invention may have a single glass transition temperature. An amorphous solid dispersion is stable for at least 48 hours at 60° C. and 75% relative humidity. A further embodiment of the invention relates to pharmaceutical compositions of paroxetine mesylate comprising a solid dispersion of the invention and at least one pharmaceutically acceptable excipient.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: December 15, 2015
    Assignee: NOVEN THERAPEUTICS, LLC
    Inventors: David A. Engers, Yonglai Yang, Stephan Parent, Travis Houston, Bruce Charles Friedman
  • Publication number: 20150283257
    Abstract: Naloxol-polyethylene glycol conjugates of the formula: are provided in oxalate or phosphate salt forms including crystalline forms. Methods of preparing the salt forms and pharmaceutical compositions comprising the salt forms are also provided.
    Type: Application
    Filed: March 11, 2015
    Publication date: October 8, 2015
    Inventors: Bengt Aslund, Carl-Johan Aurell, Martin Hans Bohlin, Tesfai Sebhatu, Bo lngvar Ymen, Eric Thomas Healy, David Richard Jensen, David Thomas Jonaitis, Stephan Parent
  • Patent number: 9149539
    Abstract: Naloxol-polyethylene glycol conjugates of the formula: are provided in oxalate or phosphate salt forms including crystalline forms. Methods of preparing the salt forms and pharmaceutical compositions comprising the salt forms are also provided.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: October 6, 2015
    Assignees: ASTRAZENECA AB, NEKTAR THERAPEUTICS
    Inventors: Bengt Aslund, Carl-Johan Aurell, Martin Hans Bohlin, Tesfai Sebhatu, Bo Ingvar Ymen, Eric Thomas Healy, David Richard Jensen, David Thomas Jonaitis, Stephan Parent
  • Patent number: 9012469
    Abstract: Naloxol-polyethlyene glycol conjugates of the formula: are provided in oxalate or phosphate salt forms including crystalline forms. Methods of preparing the salt forms and pharmaceutical compositions comprising the salt forms are also provided.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: April 21, 2015
    Assignees: AstraZeneca AB, Nektar Therapeutics
    Inventors: Bengt Leonard Åslund, Carl-Johan Aurell, Martin Hans Bohlin, Eric Thomas Healy, David Richard Jensen, David Thomas Jonaitis, Stephan Parent, Tesfai Sebhatu, Bo Ingvar Ymén
  • Publication number: 20150038524
    Abstract: Naloxol-polyethylene glycol conjugates of the formula: are provided in oxalate or phosphate salt forms including crystalline forms. Methods of preparing the salt forms and pharmaceutical compositions comprising the salt forms are also provided.
    Type: Application
    Filed: September 29, 2011
    Publication date: February 5, 2015
    Applicant: ASTRAZENECA INTELLECTUAL PROPERTY
    Inventors: Bengt Leonard Aslund, Carl-Johan Aurell, Martin Hans Bohlin, David Richard Jensen, David Thomas Jonaitis, Eric Thomas Healy, Bo Ingvar Ymén, Stephan Parent, Tesfai Sebhatu
  • Publication number: 20140187582
    Abstract: The invention relates to solid dispersions containing paroxetine mesylate. One solid dispersion contains amorphous paroxetine mesylate and a methacrylic acid-methyl methacrylate copolymer, where the weight ratio of paroxetine mesylate to polymer ranges from about 30:70 to about 90:10. Another solid dispersion contains amorphous paroxetine mesylate and a -vinylpyrrolidone/vinylacetate copolymer (PVP-VA), where the weight ratio of paroxetine mesylate to copolymer ranges from about 30:70 to about 50:50. An amorphous solid dispersion of the invention may have a single glass transition temperature. An amorphous solid dispersion is stable for at least 48 hours at 60° C. and 75% relative humidity. A further embodiment of the invention relates to pharmaceutical compositions of paroxetine mesylate comprising a solid dispersion of the invention and at least one pharmaceutically acceptable excipient.
    Type: Application
    Filed: March 15, 2013
    Publication date: July 3, 2014
    Inventors: David A. ENGERS, Yonglai YANG, Stephan PARENT, Travis HOUSTON, Bruce Charles FRIEDMAN
  • Publication number: 20120165260
    Abstract: Crystalline ezatiostat hydrochloride ansolvate form D is more stable and/or more soluble that various solvated crystalline polymorphic forms of ezatiostat hydrochloride.
    Type: Application
    Filed: March 4, 2011
    Publication date: June 28, 2012
    Applicant: TELIK, INC.
    Inventors: STEPHAN PARENT, STEVEN SCHOW
  • Patent number: 8153668
    Abstract: The present invention relates to polymorphic forms of (S)-tetrahydrofuran-3-yl 3-(3-(3-methoxy-4-(oxazol-5-yl)phenyl)ureido)benzylcarbamate, processes therein, pharmaceutical compositions thereof, and uses therewith.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: April 10, 2012
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Todd Blythe, Alex Eberlin, Michael Hurrey, David Jonaitis, Philip Nyce, Stephan Parent, John Snoonian
  • Publication number: 20090324545
    Abstract: The present invention relates to polymorphic forms of (S)-tetrahydrofuran-3-yl 3-(3-(3-methoxy-4-(oxazol-5-yl)phenyl)ureido)benzylcarbamate, processes therein, pharmaceutical compositions thereof, and uses therewith.
    Type: Application
    Filed: September 8, 2009
    Publication date: December 31, 2009
    Applicant: VERTEX PHARMACEUTICALS INCORPORATED
    Inventors: Todd Blythe, Alex Eberlin, Michael Hurrey, David Jonaitis, Philip Nyce, Stephan Parent, John Snoonian
  • Patent number: 7605270
    Abstract: The present invention relates to polymorphic forms of (S)-tetrahydrofuran-3-yl 3-(3-(3-methoxy-4-(oxazol-5-yl)phenyl)ureido)benzylcarbamate (Compound 1): and pharmaceutical compositions thereof. The present invention also relates to processes to prepare compound 1 and pharmaceutical compositions thereof. Compound 1 is an IMPDH inhibitor useful in treating IMPDH-mediated diseases such as immune system related diseases, viral diseases, and cancers.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: October 20, 2009
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Todd Blythe, Alex Eberlin, Michael Hurrey, David Jonaitis, Philip Nyce, Stephan Parent, John Snoonian
  • Publication number: 20070299136
    Abstract: There are provided in accordance with the present invention crystalline forms A, B, C, F, G, I, J, P, and Q of efaproxiral sodium. Also provided is the amorphous form of efaproxiral sodium. Also provided are methods of forming the novel polymorphs and the amorphous form of efaproxiral sodium, therapeutic methods utilizing them and pharmaceutical dosage forms containing them.
    Type: Application
    Filed: April 22, 2005
    Publication date: December 27, 2007
    Applicant: ALLOS THERAPEUTICS, INC.
    Inventors: Douglas Johnson, Chris Murray, Stephan Parent, David Jonaitis
  • Publication number: 20070281980
    Abstract: The present invention relates to polymorphic forms of (S)-tetrahydrofuran-3-yl 3-(3-(3-methoxy-4-(oxazol-5-yl)phenyl)ureido)benzylcarbamate, processes therein, pharmaceutical compositions thereof, and uses therewith.
    Type: Application
    Filed: May 8, 2006
    Publication date: December 6, 2007
    Inventors: Todd Blythe, Alex Eberlin, Michael Hurrey, David Jonaitis, Philip Nyce, Stephan Parent, John Snoonian