Patents by Inventor Chad Knutson

Chad Knutson 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: 7514442
    Abstract: In its many embodiments, the present invention provides a novel class of pyrazolo[1,5-a]pyrimidine compounds as inhibitors of cyclin dependent kinases, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the CDKs using such compounds or pharmaceutical compositions.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: April 7, 2009
    Assignees: Schering Corporation, Pharmacopeia, Inc.
    Inventors: Timothy J. Guzi, Kamil Paruch, Michael P. Dwyer, Ronald J. Doll, Viyyoor M. Girijavallabhan, Carmen S. Alvarez, Tin Yau Chan, Chad Knutson, Vincent Madison, Thierry O. Fischmann, Lawrence W. Dillard, Vinh D. Tran, Zhen Min He, Ray Anthony James, Haengsoon Park
  • Patent number: 7468372
    Abstract: In its many embodiments, the present invention provides a novel class of pyrazolo[1,5-a]pyrimidine compounds as inhibitors of cyclin dependent kinases, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the CDKs using such compounds or pharmaceutical compositions.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: December 23, 2008
    Assignee: Schering Corporation
    Inventors: Timothy J. Guzi, Kamil Paruch, Michael P. Dwyer, Ronald J. Doll, Viyyoor M. Girijavallabhan, Chad Knutson, Brian McKittrick, Lawrence W. Dillard, Vinh D. Tran, Zhen Min He, Ray Anthony James, Haengsoon Park
  • Publication number: 20080089858
    Abstract: Disclosed are compounds of the formula: and compounds of the formula: wherein R1, R2, R3, R4, R5, u and v are as defined herein. Also disclosed are methods of treating pain (e.g., inflammatory pain, chronic pain, and neuropathic pain), methods of treating diabetes, and methods of inhibiting the absorption of cholesterol using compounds of formula I or IIA.
    Type: Application
    Filed: September 13, 2007
    Publication date: April 17, 2008
    Inventors: Brian McKittrick, Elizabeth Smith, Chad Bennett, Joel Harris, Eugenia Kiselgof, Chad Knutson, Peter Korakas, Deen Tulshian, Hyunjin Kim
  • Publication number: 20080076751
    Abstract: The present invention relates to Azetidinone Derivatives, compositions comprising an Azetidinone Derivative and methods for treating or preventing a disorder of lipid metabolism, pain, diabetes, a vascular condition, demyelination or nonalcoholic fatty liver disease, comprising administering to a patient an effective amount of an Azetidinone Derivative.
    Type: Application
    Filed: September 13, 2007
    Publication date: March 27, 2008
    Inventors: Robert Aslanian, Chad Bennett, Duane Burnett, Tin-Yau Chan, Eugenia Kiselgof, Chad Knutson, Joel Harris, Brian McKittrick, Anandan Palani, Elizabeth Smith, Henry Vaccaro, Dong Xiao, Hyunjin Kim
  • Publication number: 20080070888
    Abstract: Disclosed are compounds of the formula wherein Z1 is β€”CH2β€” or β€”C(O)β€”, R4 and R5 are carbon chains (and optionally, together can form a C2 bridge), u and v are independently an integer of 0-3 such that there sum is from 3 to 5, and R2 is heteroaryl, and R1 and R3 are as defined herein. Also disclosed are methods of treating pain using a compound of formula I.
    Type: Application
    Filed: September 13, 2007
    Publication date: March 20, 2008
    Inventors: Brian McKittrick, Elizabeth Smith, Chad Bennett, Duane Burnett, Chad Knutson
  • Publication number: 20070197581
    Abstract: This invention discloses novel gamma secretase inhibitors of the formula: R2 and R3, or R2 and R4, or R3 and R4, together with the atoms to which they are bound, can form a fused cycloalkyl or fused heterocycloalkyl ring. The cycloalkyl ring or the heterocycloalkyl ring can be optionally substituted with one or more substitutents. One or more compounds of formula (I), or formulations comprising such compounds, may be useful, e.g. in treating Alzheimer's Disease.
    Type: Application
    Filed: January 18, 2007
    Publication date: August 23, 2007
    Inventors: Theodros Asberom, Thomas Bara, Chad Bennett, Duane Burnett, Mary Ann Caplen, John Clader, David Cole, Martin Domalski, Hubert Josien, Chad Knutson, Hongmei Li, Mark McBriar, Dmitri Pissarnitski, Li Qiang, Murali Rajagopalan, Thavalakulamgara Sasikumar, Jing Su, Haiqun Tang, Wen-Lian Wu, Ruo Xu, Zhiqiang Zhao
  • Publication number: 20070072864
    Abstract: In its many embodiments, the present invention provides tricyclic compounds of formula I (wherein J1-J3, X, Z, and R1, R3, and R4 are as defined herein) useful as metabotropic glutamate receptor (mGluR) antagonists, particularly as selective metabotropic glutamate receptor 1 antagonists, pharmaceutical compositions containing the compounds, and methods of treatment using the compounds and compositions to treat diseases associated with metabotropic glutamate receptor (e.g., mGluR1) such as, for example, pain, migraine, anxiety, urinary incontinence and neurodegenerative diseases such Alzheimer's disease.
    Type: Application
    Filed: August 16, 2006
    Publication date: March 29, 2007
    Inventors: Chad Bennett, William Greenlee, Chad Knutson, Duane Burnett
  • Publication number: 20060178371
    Abstract: In its many embodiments, the present invention provides a novel class of pyrazolo[1,5-a]pyrimidine compounds as inhibitors of cyclin dependent kinases, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the CDKs using such compounds or pharmaceutical compositions.
    Type: Application
    Filed: March 31, 2006
    Publication date: August 10, 2006
    Inventors: Timothy Guzi, Kamil Paruch, Michael Dwyer, Ronald Doll, Viyyoor Girijavallabhan, Carmen Alvarez, Tin-Yau Chan, Chad Knutson, Vincent Madison, Thierry Fischmann, Lawrence Dillard, Vinh Tran, Zhen He, Ray James, Haengsoon Park
  • Publication number: 20060173017
    Abstract: In its many embodiments, the present invention provides a novel class of pyrazolo[1,5-a]pyrimidine compounds as inhibitors of cyclin dependent kinases, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the CDKs using such compounds or pharmaceutical compositions.
    Type: Application
    Filed: March 31, 2006
    Publication date: August 3, 2006
    Inventors: Timothy Guzi, Kamil Paruch, Michael Dwyer, Ronald Doll, Viyyoor Girijavallabhan, Chad Knutson, Brian McKittrick, Lawrence Dillard, Vinh Tran, Zhen Min He, Ray James, Haengsoon Park
  • Patent number: 7084271
    Abstract: In its many embodiments, the present invention provides a novel class of pyrazolo[1,5-a]pyrimidine compounds as inhibitors of cyclin dependent kinases, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the CDKs using such compounds or pharmaceutical compositions.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: August 1, 2006
    Assignees: Schering Corporation, Pharmacopeia Drug Discovery, Inc.
    Inventors: Timothy J. Guzi, Kamil Paruch, Michael P. Dwyer, Ronald J. Doll, Viyyoor M. Girijavallabhan, Chad Knutson, Brian McKittrick, Lawrence W. Dillard, Vinh D. Tran, Zhen Min He, Ray Anthony James, Haengsoon Park
  • Patent number: 7067661
    Abstract: In its many embodiments, the present invention provides a novel class of pyrazolo[1,5-a]pyrimidine compounds as inhibitors of cyclin dependent kinases, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the CDKs using such compounds or pharmaceutical compositions.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: June 27, 2006
    Assignees: Schering Corporation, Pharmacopeia Drug Discovery, Inc.
    Inventors: Timothy J. Guzi, Kamil Paruch, Michael P. Dwyer, Ronald J. Doll, Viyyoor M. Girijavallabhan, Carmen S. Alvarez, Tin-Yau Chan, Chad Knutson, Vincent Madison, Thierry O. Fischmann, Lawrence W. Dillard, Vinh D. Tran, Zhen Min He, Ray Anthony James, Haengsoon Park
  • Publication number: 20040106624
    Abstract: In its many embodiments, the present invention provides a novel class of pyrazolo[1,5-a]pyrimidine compounds as inhibitors of cyclin dependent kinases, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the CDKs using such compounds or pharmaceutical compositions.
    Type: Application
    Filed: September 3, 2003
    Publication date: June 3, 2004
    Inventors: Timothy J. Guzi, Kamil Paruch, Michael P. Dwyer, Ronald J. Doll, Viyyoor M. Girijavallabhan, Carmen S. Alvarez, Tin-Yau Chan, Chad Knutson, Vincent Madison, Thierry O. Fischmann, Lawrence W. Dillard, Vinh D. Tran, Zhen Min He, Ray Anthony James, Haengsoon Park
  • Publication number: 20040102452
    Abstract: In its many embodiments, the present invention provides a novel class of pyrazolo[1,5-a]pyrimidine compounds as inhibitors of cyclin dependent kinases, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the CDKs using such compounds or pharmaceutical compositions.
    Type: Application
    Filed: September 3, 2003
    Publication date: May 27, 2004
    Applicant: Schering Corporation and Pharmacopeia, Inc.
    Inventors: Timothy J. Guzi, Kamil Paruch, Michael P. Dwyer, Ronald J. Doll, Viyyoor M. Girijavallabhan, Chad Knutson, Brian McKittrick, Lawrence W. Dillard, Vinh D. Tran, Zhen Min He, Ray Anthony James, Haengsoon Park