Patents by Inventor Robert Wenslow

Robert Wenslow 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: 20230142366
    Abstract: Provided herein are novel polymorphic forms of metopimazine mesylate. These polymorphic forms are useful in methods, compositions, and kits for the treatment of an enteric nervous system disorder.
    Type: Application
    Filed: April 1, 2021
    Publication date: May 11, 2023
    Inventors: Shu Yu, Robert Wenslow
  • Publication number: 20230056273
    Abstract: Crystalline and liquid crystalline forms of 25HC3S sodium are described herein. The disclosure includes Forms I, II, III, V, IX, XI, and XIII of 25HC3S sodium and combinations thereof. Pharmaceutical formulations of said forms, or combinations thereof, and methods of treating or preventing disease such as hypercholesterolemia, hypertriglyceridemia, and conditions related to fat accumulation and inflammation (e.g., non-alcoholic fatty liver disease (NAFLD), non-alcoholic steatohepatitis (NASH), alcoholic hepatitis, acute kidney injury (AKI), psoriasis, and atherosclerosis) are further disclosed herein.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 23, 2023
    Inventors: ANDREW R. MIKSZTAL, SHAWN JOHNSTONE, MICHAEL HOLTZ-MULHOLLAND, FLAVIO LOPEZ, HOWARD SARD, JIE LI, MARIO GONZALEZ, STEPHAN D. PARENT, TRAVIS LEE HOUSTON, ROBERT WENSLOW
  • Patent number: 11267805
    Abstract: The present disclosure reports solid forms of (4-(2-fluoro-4-(1-methyl-1H-benzo[d]imidazol-5-yl)benzoyl)piperazin-1-yl)(1-hydroxycyclopropyl)methanone:
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: March 8, 2022
    Assignee: FORMA Therapeutics, Inc.
    Inventors: George P. Luke, Stephen Hubbs, Matthew W. Martin, Shawn E. R. Schiller, Robert Wenslow, Yawei Shi, Jun Huang
  • Publication number: 20200392114
    Abstract: The present disclosure reports solid forms of (4-(2-fluoro-4-(1-methyl-1H-benzo[d]imidazol-5-yl)benzoyl)piperazin-1-yl)(1-hydroxycyclopropyl)methanone:
    Type: Application
    Filed: August 28, 2020
    Publication date: December 17, 2020
    Inventors: George P. LUKE, Stephen HUBBS, Matthew W. MARTIN, Shawn E.R. SCHILLER, Robert WENSLOW, Yawei SHI, Jun HUANG
  • Patent number: 10793554
    Abstract: The present disclosure reports solid forms of (4-(2-fluoro-4-(1-methyl-1H- benzo[d]imidazol-5-yl)benzoyl)piperazin-1-yl)(1-hydroxycyclopropyl)methanone:
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: October 6, 2020
    Assignee: Forma Therapeutics, Inc.
    Inventors: George P. Luke, Stephen Hubbs, Matthew W. Martin, Robert Wenslow, Yawei Shi, Jun Huang
  • Patent number: 9388186
    Abstract: The instant invention relates to crystalline forms of MK-1775, an inhibitor of Weel kinase. Specifically, the instant invention relates to hemihydrates of MK-1775.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: July 12, 2016
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Rositza Petrova, Eric Sirota, Robert Wenslow
  • Patent number: 9265756
    Abstract: The present disclosure provides a crystalline form of grapiprant selected from the group consisting of Form X, Form X2, Form X3, Form F, Form K, Form L, Form M, and Form N. Also provided is a pharmaceutical composition, the composition comprising at least one crystalline form of grapiprant, and at least one pharmaceutically acceptable excipient, wherein the crystalline form of grapiprant is selected from the group consisting of Form X, Form X2, Form X3, Form F, Form K, Form L, Form M, and Form N. Other aspects of the disclosure provide a process for preparing a substantially pure crystalline Form A of grapiprant. The process comprises contacting grapiprant at ambient temperature with a solvent comprising dichloromethane and acetone to form a saturated or a near saturated solution. Crystals of the substantially pure crystalline Form A of grapiprant are formed.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: February 23, 2016
    Assignee: Aratana Therapeutics, Inc.
    Inventors: Tamara Newbold, Melissa Smith, Christopher K. Seekamp, Robert Wenslow, Xia Lu
  • Publication number: 20150250774
    Abstract: The present disclosure provides a crystalline form of grapiprant selected from the group consisting of Form X, Form X2, Form X3, Form F, Form K, Form L, Form M, and Form N. Also provided is a pharmaceutical composition, the composition comprising at least one crystalline form of grapiprant, and at least one pharmaceutically acceptable excipient, wherein the crystalline form of grapiprant is selected from the group consisting of Form X, Form X2, Form X3, Form F, Form K, Form L, Form M, and Form N. Other aspects of the disclosure provide a process for preparing a substantially pure crystalline Form A of grapiprant. The process comprises contacting grapiprant at ambient temperature with a solvent comprising dichloromethane and acetone to form a saturated or a near saturated solution. Crystals of the substantially pure crystalline Form A of grapiprant are formed.
    Type: Application
    Filed: March 5, 2015
    Publication date: September 10, 2015
    Inventors: Tamara Newbold, Melissa Smith, Chris Seekamp, Robert Wenslow, Xia Lu
  • Publication number: 20140187562
    Abstract: The instant invention relates to crystalline forms of MK-1775, an inhibitor of Weel kinase. Specifically, the instant invention relates to hemihydrates of MK-1775.
    Type: Application
    Filed: March 6, 2014
    Publication date: July 3, 2014
    Inventors: Rositza Petrova, Eric Sirota, Robert Wenslow
  • Patent number: 8703779
    Abstract: The instant invention relates to crystalline forms of MK-1775, an inhibitor of Weel kinase. Specifically, the instant invention relates to hemihydrates of MK-1775.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: April 22, 2014
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Rositza Petrova, Eric Sirota, Robert Wenslow
  • Publication number: 20120172370
    Abstract: The instant invention relates to crystalline forms of MK-1775, an inhibitor of Weel kinase. Specifically, the instant invention relates to hemihydrates of MK-1775.
    Type: Application
    Filed: September 2, 2010
    Publication date: July 5, 2012
    Inventors: Rositza Petrova, Eric Sirota, Robert Wenslow
  • Publication number: 20070281941
    Abstract: The present invention relates to a novel amorphous form of the dihydrogenphosphate salt of (2R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine as well as a process for its preparation, pharmaceutical compositions containing this novel form, and methods of use of the novel form and pharmaceutical compositions for the treatment of diabetes, obesity, and high blood pressure.
    Type: Application
    Filed: September 9, 2005
    Publication date: December 6, 2007
    Inventors: Russell Ferlita, Robert Wenslow
  • Publication number: 20070021430
    Abstract: The present invention relates to a novel crystalline anhydrate polymorph of the dihydrogenphosphate salt of (2R)-4-oxo-4-[3-trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine as well as a process for their preparation, pharmaceutical compositions containing this novel form, and methods of use of the novel form and pharmaceutical compositions for the treatment of diabetes, obesity, and high blood pressure.
    Type: Application
    Filed: September 17, 2004
    Publication date: January 25, 2007
    Inventors: Alex Chen, Robert Wenslow
  • Publication number: 20060287528
    Abstract: The present invention relates to crystalline anhydrate polymorphs of the dihydrogenphosphate salt of (2R)4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-?]pyrazin-7(8H) yl]-1-(2,4,5-trifluorophenyl)butan-2-amine as well as a process for their preparation, pharmaceutical compositions containing these novel forms, and methods of use of the novel forms and pharmaceutical compositions for the treatment of diabetes, obesity, and high blood pressure. The invention also concerns novel crystalline solvates of the dihydrogenphosphate salt of (2R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]tria-zolo [4,3-?]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine as well as a crystalline desolvated polymorph and their use for the preparation of the anhydrate polymorphs of the present invention.
    Type: Application
    Filed: August 27, 2004
    Publication date: December 21, 2006
    Inventors: Robert Wenslow, Joseph Armstrong, Alex Chen, Stephen Cypes, Russell Ferlita, Karl Hansen, Christopher Lindemann, Evangelia Spartalis
  • Publication number: 20060211687
    Abstract: A potassium salt of Compound A is disclosed, wherein Compound A is of formula (1): Compound A is an integrase inhibitor useful for preventing or treating HIV infection, for delaying the onset of AIDS, and for treating AIDS.
    Type: Application
    Filed: March 8, 2004
    Publication date: September 21, 2006
    Inventors: Michael Palucki, David Askin, Vincent Angelico, Robert Wenslow Jr
  • Patent number: 7022841
    Abstract: The present invention relates to a process for reducing the levels of organic solvents to pharmaceutically acceptable levels in thermally unstable crystalline carbapenem solids represented by formula I: or a salt thereof, wherein R1 and R2, are the same or different, and are selected from H, alkyl, aryl, and heteroaryl, comprising washing a carbapenem solid containing organic solvent with an organic solvent containing water; and using vacuum and/or inert gas (hydrated or dry) at low temperature to produce a compound of formula I containing pharmaceutically acceptable levels of organic solvents, wherein the water content of the crystalline carbapenem solid, correcting for organic solvents, is maintained at about 13% to about 25% during the process.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: April 4, 2006
    Assignee: Merck & Co. Inc.
    Inventors: Raymond Cvetovich, Robert Wenslow, John M. Williams, Daniel Sidler, Louis Crocker, Hsien-Hsin Tung, Brian K. Johnson, Joseph Kukura, II, Ulf Dolling
  • Publication number: 20050119343
    Abstract: The instant invention provides methods and pharmaceutical compositions for inhibiting HMG-CoA reductase, as well as for treating and/or reducing the risk for diseases and conditions affected by inhibition of HMG-CoA reductase, comprising orally administering a therapeutically effective amount of a crystalline hydrated form of the calcium salt of dihydroxy open acid simvastatin to a patient in need of such treatment. Methods for making the calcium salt of dihydroxy open acid simvastatin are also provided.
    Type: Application
    Filed: November 5, 2004
    Publication date: June 2, 2005
    Inventors: Richard Tillyer, Paul Reider, Edward Grabowski, Feng Xu, Robert Wenslow, Jose Vega, Richard Varsolona
  • Publication number: 20050032804
    Abstract: The dihydrogenphosphate salt of 4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro [1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine is a potent inhibitor of dipeptidyl peptidase-IV and is useful for the prevention and/or treatment of non-insulin dependent diabetes mellitus, also referred to as type 2 diabetes. The invention also relates to a crystalline monohydrate of the dihydrogenphosphate salt as well as a process for its preparation, pharmaceutical compositions containing this novel form and methods of use for the treatment of diabetes, obesity, and high blood pressure.
    Type: Application
    Filed: June 23, 2004
    Publication date: February 10, 2005
    Inventors: Stephen Cypes, Alex Chen, Russell Ferlita, Karl Hansen, Ivan Lee, Vicky Vydra, Robert Wenslow
  • Publication number: 20040176351
    Abstract: The present invention relates to a process for reducing the levels of organic solvents to pharmaceutically acceptable levels in thermally unstable crystalline carbapenem solids represented by formula I: 1
    Type: Application
    Filed: January 27, 2004
    Publication date: September 9, 2004
    Inventors: Raymond Cvetovich, Robert Wenslow, John Williams, Daniel Sidler, Louis Crocker, Hsien-Hsin Tung, Brian K Johnson, Joseph Kukura, Ulf Dolling