Patents by Inventor Kevin Klopfer

Kevin Klopfer 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: 20200392491
    Abstract: The present invention relates to compositions comprising oligonucleotides, specifically SMAD7 antisense oligonucleotides, and methods for preparing the same.
    Type: Application
    Filed: July 26, 2018
    Publication date: December 17, 2020
    Inventors: Anthony Frank, Kevin Klopfer, Donald Joseph Gallagher, Jr., Laleh Jafarpour
  • Patent number: 10052323
    Abstract: Provided herein are compositions of 7-(6-(2-hydroxypropan-2-yl)pyridin-3-yl)-1-((trans)-4-methoxycyclohexyl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one, solid forms, isotopologues and metabolites thereof, and methods of their use for the treatment of a disease, disorder, or condition.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: August 21, 2018
    Assignee: Signal Pharmaceuticals, LLC
    Inventor: Kevin Klopfer
  • Publication number: 20180200252
    Abstract: Provided herein are compositions of 7-(6-(2-hydroxypropan-2-yl)pyridin-3-yl)-1-((trans)-4-methoxycyclohexyl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one, solid forms, isotopologues and metabolites thereof, and methods of their use for the treatment of a disease, disorder, or condition.
    Type: Application
    Filed: March 12, 2018
    Publication date: July 19, 2018
    Inventor: Kevin KLOPFER
  • Patent number: 9974786
    Abstract: Provided herein are compositions of 7-(6-(2-hydroxypropan-2-yl)pyridin-3-yl)-1-((trans)-4-methoxycyclohexyl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one, solid forms, isotopologs and metabolites thereof, and methods of their use for the treatment of a disease, disorder, or condition.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: May 22, 2018
    Assignee: Signal Pharmaceuticals, LLC
    Inventors: Marie Georges Beauchamps, Antonio Christian Ferretti, Juan Antonio Gamboa, Kevin Klopfer, William Edward Konnecke, Matthew Michael Kreilein, Anil Menon, Amanda Nicole Miklos, John Fitzgerald Traverse
  • Publication number: 20180071287
    Abstract: Provided herein are compositions of 7-(6-(2-hydroxypropan-2-yl)pyridin-3-yl)-1-((trans)-4-methoxycyclohexyl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one, solid forms, isotopologues and metabolites thereof, and methods of their use for the treatment of a disease, disorder, or condition.
    Type: Application
    Filed: September 19, 2017
    Publication date: March 15, 2018
    Inventors: Marie Georges BEAUCHAMPS, Antonio Christian FERRETTI, Juan Antonio GAMBOA, Kevin KLOPFER, William Edward KONNECKE, Matthew Michael KREILEIN, Anil MENON, Amanda Nicole MIKLOS, John Fitzgerald TRAVERSE
  • Patent number: 9795603
    Abstract: Provided herein are compositions of 7-(6-(2-hydroxypropan-2-yl)pyridin-3-yl)-1-((trans)-4-methoxycyclohexyl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one, solid forms, isotopologues and metabolites thereof, and methods of their use for the treatment of a disease, disorder, or condition.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: October 24, 2017
    Assignee: Signal Pharmaceuticals, LLC
    Inventors: Marie Georges Beauchamps, Antonio Christian Ferretti, Juan Antonio Gamboa, Kevin Klopfer, William Edward Konnecke, Matthew Michael Kreilein, Anil Menon, Amanda Nicole Miklos, John Fitzgerald Traverse
  • Patent number: 9718824
    Abstract: Provided herein are formulations, processes, solid forms and methods of use relating to 7-(6-(2-hydroxypropan-2-yl)pyridin-3-yl)-1-((trans)-4-methoxycyclohexyl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: August 1, 2017
    Assignee: Signal Pharmaceuticals, LLC
    Inventor: Kevin Klopfer
  • Publication number: 20170182042
    Abstract: Provided herein are compositions of 7-(6-(2-hydroxypropan-2-yl)pyridin-3-yl)-1-((trans)-4-methoxycyclohexyl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one, solid forms, isotopologues and metabolites thereof, and methods of their use for the treatment of a disease, disorder, or condition.
    Type: Application
    Filed: February 8, 2017
    Publication date: June 29, 2017
    Inventors: Marie Georges BEAUCHAMPS, Antonio Christian FERRETTI, Juan Antonio GAMBOA, Kevin KLOPFER, William Edward KONNECKE, Matthew Michael KREILEIN, Anil MENON, Amanda Nicole MIKLOS, John Fitzgerald TRAVERSE
  • Patent number: 9604939
    Abstract: Provided herein are compositions of 7-(6-(2-hydroxypropan-2-yl)pyridin-3-yl)-1-((trans)-4-methoxycyclohexyl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one, solid forms, isotopologs and metabolites thereof, and methods of their use for the treatment of a disease, disorder, or condition.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: March 28, 2017
    Assignee: Signal Pharmaceuticals, LLC
    Inventors: Marie Georges Beauchamps, Antonio Christian Ferretti, Juan Antonio Gamboa, Kevin Klopfer, William Edward Konnecke, Matthew Michael Kreilein, Anil Menon, Amanda Nicole Miklos, John Fitzgerald Traverse
  • Publication number: 20150299208
    Abstract: Provided herein are formulations, processes, solid forms and methods of use relating to 7-(6-(2-hydroxypropan-2-yl)pyridin-3-yl)-1-((trans)-4-methoxycyclohexyl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 22, 2015
    Inventor: Kevin KLOPFER
  • Publication number: 20140356430
    Abstract: Provided herein are compositions of 7-(6-(2-hydroxypropan-2-yl)pyridin-3-yl)-1-((trans)-4-methoxycyclohexyl)-3,4-dihydropyrazino[2,3-b]pyrazin-2(1H)-one, solid forms, isotopologues and metabolites thereof, and methods of their use for the treatment of a disease, disorder, or condition.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 4, 2014
    Applicant: Signal Pharmaceuticals, LLC
    Inventors: Marie Georges BEAUCHAMPS, Antonio Christian FERRETTI, Juan Antonio GAMBOA, Kevin KLOPFER, William Edward KONNECKE, Matthew Michael KREILEIN, Anil MENON, Amanda Nicole MIKLOS, John Fitzgerald TRAVERSE
  • Patent number: 8207221
    Abstract: The present invention relates to four distinct crystalline polymorphs of a monohydrate of Compound A having the following chemical structure: These four polymorphic forms, herein referred to as Forms I, II, III and IV are active as a CXC-chemokine receptor ligands. The invention is further directed to formulations, methods of treatment, and processes of synthesis of these polymorphic forms.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: June 26, 2012
    Assignee: Schering Corporation
    Inventors: Mengwei Hu, Younong Yu, Michael P. Dwyer, Arthur G. Taveras, Agnes Kim-Meade, Jianguo Yin, Xiaoyong Fu, Timothy L. McAllister, Shuyi Zhang, Kevin Klopfer
  • Patent number: 7521452
    Abstract: The present invention is generally directed to a process to directly prepare pharmaceutically acceptable salts enriched with respect to selected rotameric salts of a basic compound, by creative choice of an acid and a solvent medium. The process is particularly useful in preparing specific rotamers of pharmaceutically useful salts in desired preponderance of a rotamer.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: April 21, 2009
    Assignee: Schering Corporation
    Inventors: Wenxue Wu, Loc Thanh Tran, Bosco D'Sa, Feng Liang, William Leong, Hong-Chang Lee, Kevin Klopfer, Vijay Sabesen
  • Publication number: 20090093496
    Abstract: The present invention is generally directed to a process to directly prepare pharmaceutically acceptable salts enriched with respect to selected rotameric salts of a basic compound, by creative choice of an acid and a solvent medium. The process is particularly useful in preparing specific rotamers of pharmaceutically useful salts in desired preponderance of a rotamer.
    Type: Application
    Filed: December 10, 2008
    Publication date: April 9, 2009
    Inventors: Wenxue Wu, Loc Thanh Tran, Bosco D'Sa, Feng Liang, William Leong, Hong-Chang Lee, Kevin Klopfer, Vijay Sabesan
  • Publication number: 20080279822
    Abstract: The present invention relates to four distinct crystalline polymorphs of a monohydrate of Compound A having the following chemical structure: Compound A. These four polymorphic forms, herein referred to as Forms I, II III and IV are active as a CXC-chemokine receptor ligands. The invention is further directed to formulations, methods of treatment, and processes of synthesis of these polymorphic forms.
    Type: Application
    Filed: July 16, 2008
    Publication date: November 13, 2008
    Inventors: Mengwei Hu, Younong Yu, Michael Dwyer, Arthur Taveras, Agnes Kim-Meade, Jianguo Yin, Xiaoyong Fu, Timothy McAllister, Shuyi Zhang, Kevin Klopfer
  • Patent number: 7192962
    Abstract: Crystalline polymorphs of 1-ethyl-3,7-dihydro-8-[(1R,2R) -(hydroxycyclopentyl)amino]-3-(2-hydroxyethyl)-7-[(3-bromo-4-methoxyphenyl)methyl]-1H-Purine-2,6-dione in Form 1 and Form 2, which exhibit x-ray powder diffraction profiles substantially the same as those shown in FIGS. 5 and 6, respectively, and which exhibit differential scanning calorimtery profiles substantially the same as those shown in FIGS. 2 and 4, respectively, and are represented by the formula: Pharmaceutical compositions comprising the polymorph Form 1 or 2 of Compound 13 and at least one excipient or carrier, and methods of using the polymorph Form 1 or 2 of Compound 13 to treat a variety of physiological disorders, such as erectile dysfunction.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: March 20, 2007
    Assignee: Schering Corporation
    Inventors: Vilas H. Dahanukar, Hoa N. Nguyen, Cecilia A. Orr, Funcheng Zhang, Ilia A. Zavialov, Kevin Klopfer, Jeffrey M. Skell, Albert W. Buchholz, Jr., Craig D. Boyle
  • Publication number: 20060241295
    Abstract: The present invention is generally directed to a process to directly prepare pharmaceutically acceptable salts enriched with respect to selected rotameric salts of a basic compound, by creative choice of an acid and a solvent medium. The process is particularly useful in preparing specific rotamers of pharmaceutically useful salts in desired preponderance of a rotamer.
    Type: Application
    Filed: January 5, 2006
    Publication date: October 26, 2006
    Inventors: Wenxue Wu, Loc Tran, Bosco D'Sa, Feng Liang, William Leong, Hong-Chang Lee, Kevin Klopfer, Vijay Sabesen
  • Publication number: 20050192345
    Abstract: The present invention relates to four distinct crystalline polymorphs of a monohydrate of Compound A having the following chemical structure: These four polymorphic forms, herein referred to as Forms I, II, III and IV are active as a CXC-chemokine receptor ligands. The invention is further directed to formulations, methods of treatment, and processes of synthesis of these polymorphic forms.
    Type: Application
    Filed: January 28, 2005
    Publication date: September 1, 2005
    Inventors: Mengwei Hu, Younong Yu, Michael Dwyer, Arthur Taveras, Agnes Kim-Meade, Jianguo Yin, Xiaoyong Fu, Timothy McAllister, Shuyi Zhang, Kevin Klopfer
  • Publication number: 20030232845
    Abstract: Crystalline polymorphs of 1-ethyl-3,7-dihydro-8-[(1R,2R)-(hydroxycyclopentyl)amino]-3-(2-hydroxyethyl)-7-[(3-bromo-4-methoxyphenyl)methyl]-1H-Purine-2,6-dione in Form 1 and Form 2, which exhibit x-ray powder diffraction profiles substantially the same as those shown in FIGS. 5 and 6, respectively, and which exhibit differential scanning calorimtery profiles substantially the same as those shown in FIGS.
    Type: Application
    Filed: May 30, 2003
    Publication date: December 18, 2003
    Applicant: SCHERING CORPORATION
    Inventors: Vilas H. Dahanukar, Hoa N. Nguyen, Cecilia A. Orr, Funcheng Zhang, Ilia A. Zavialov, Kevin Klopfer, Jeffrey M. Skell, Albert W. Buchholz, Craig D. Boyle