Patents by Inventor Guolin Cai

Guolin Cai 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: 20070197598
    Abstract: The present invention relates to thiazolinones and also to pharmaceutical compositions comprising the compounds, as well as methods of use of the compounds for treatment of disorders associated with human 11-?-hydroxysteroid dehydrogenase type 1 enzyme and for the preparation of a medicament which acts on the human 11-?-hydroxysteroid dehydrogenase type 1 enzyme.
    Type: Application
    Filed: November 13, 2006
    Publication date: August 23, 2007
    Inventors: Martin Henriksson, Evert Homan, Lars Johansson, Jerk Vallgarda, Meredith Williams, Eric Bercot, Christopher Fotsch, Aiwen Li, Guolin Cai, Randall Hungate, Chester Yuan, Christopher Tegley, David Jean, Nianhe Han, Qi Huang, Qingyian Liu, Michael Bartberger, George Moniz, Matthew Frizzle, Teresa Marshall
  • Patent number: 7253196
    Abstract: The present invention relates to compounds with the formula (I), (II), (III) or (IV): wherein R1, R2, R3, R4, R5, R6, R7, X and Z are as defined herein, and also to pharmaceutical compositions comprising the compounds, as well as methods of use of the compounds for treatment of disorders associated with human 11-?-hydroxysteroid dehydrogenase type 1 enzyme and for the preparation of a medicament which acts on the human 11-?-hydroxysteroid dehydrogenase type 1 enzyme.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: August 7, 2007
    Assignees: Amgen, Inc., Biovitrum AB
    Inventors: Martin Henriksson, Evert Homan, Lars Johansson, Jerk Vallgarda, Meredith Williams, Eric A. Bercot, Christopher H. Fotsch, Aiwen Li, Guolin Cai, Randall W. Hungate, Chester Chenguang Yuan, Christopher Tegley, David J. St. Jean, Jr., Nianhe Han, Qi Huang, Qingyian Liu, Michael D. Bartberger, George A. Moniz, Matthew J. Frizzle
  • Patent number: 7101868
    Abstract: Selected compounds are effective for prophylaxis and treatment of diseases, such as angiogenesis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: September 5, 2006
    Assignee: Amgen Inc.
    Inventors: Daniel Elbaum, Benny C. Askew, Jr., Shon Booker, Julie Germain, Gregory J. Habgood, Michael Handley, Tae-Seong Kim, Aiwen Li, Nobuko Nishimura, Vinod F. Patel, Chester Chenguang Yuan, Joseph L. Kim, Guolin Cai, Guoqing Chen, Michael Croghan, Lucian V. Di Pietro, Celia Dominguez, Qi Huang, Leon M. Smith, II, Andrew Tasker, Ning Xi, Shimin Xu
  • Publication number: 20060142357
    Abstract: The present invention relates to compounds with the formula (I), (II), (III) or (IV): wherein R1, R2, R3, R4, R5, R6, R7, X and Z are as defined herein, and also to pharmaceutical compositions comprising the compounds, as well as methods of use of the compounds for treatment of disorders associated with human 11-?-hydroxysteroid dehydrogenase type 1 enzyme and for the preparation of a medicament which acts on the human 11-?-hydroxysteroid dehydrogenase type 1 enzyme.
    Type: Application
    Filed: May 24, 2005
    Publication date: June 29, 2006
    Inventors: Martin Henriksson, Evert Homan, Lars Johansson, Jerk Vallgarda, Meredith Williams, Eric Bercot, Christopher Fotsch, Aiwen Li, Guolin Cai, Randall Hungate, Chester Yuan, Christopher Tegley, David Jean, Nianhe Han, Qi Huang, Qingyian Liu, Michael Bartberger, George Moniz, Matthew Frizzle
  • Publication number: 20060100213
    Abstract: Selected compounds are effective for treatment of pain and diseases, such as inflammation mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving pain, inflammation, and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: October 11, 2005
    Publication date: May 11, 2006
    Applicant: Amgen Inc.
    Inventors: Toshihiro Aya, Guolin Cai, Jian Chen, Derin D'Amico, Thomas Nguyen, Wenyuan Qian
  • Publication number: 20060040956
    Abstract: Selected heterocyclic compounds are effective for prophylaxis and treatment of diseases, such as angiogenesis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: September 23, 2005
    Publication date: February 23, 2006
    Inventors: Guoqing Chen, Jeffrey Adams, Jean Bemis, Shon Booker, Guolin Cai, Lucian Di Pietro, Celia Dominguez, Daniel Elbaum, Julie Germain, Stephanie Geuns-Meyer, Michael Handley, Qi Huang, Joseph Kim, Tae-Seong Kim, Alexander Kiselyov, Xiaohu Ouyang, Vinod Patel, Leon Smith, Markian Stec, Andrew Tasker, Ning Xi, Shimin Xu, Chester Yuan, Michael Croghan
  • Patent number: 6995162
    Abstract: Selected heterocyclic compounds are effective for prophylaxis and treatment of diseases, such as angiogenesis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: February 7, 2006
    Assignee: Amgen Inc.
    Inventors: Guoqing Chen, Jeffrey Adams, Jean Bemis, Shon Booker, Guolin Cai, Lucian Di Pietro, Celia Dominguez, Daniel Elbaum, Julie Germain, Stephanie Geuns-Meyer, Michael Handley, Qi Huang, Joseph L. Kim, Tae-Seong Kim, Alexander Kiselyov, Xiaohu Ouyang, Vinod F. Patel, Leon M. Smith, Markian Stec, Andrew Tasker, Ning Xi, Shimin Xu, Chester Chenguang Yuan, Michael Croghan
  • Publication number: 20060025400
    Abstract: Selected compounds are effective for treatment of pain and diseases, such as inflammation mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving pain, inflammation, and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: July 15, 2005
    Publication date: February 2, 2006
    Inventors: Benny Askew, Toshihiro Aya, Kaustav Biswas, Guolin Cai, Jian Chen, Nianhe Han, Qingyian Liu, Thomas Nguyen, Nobuko Nishimura, Rana Nomak, Tanya Peterkin, Wenyuan Qian, Kevin Yang, Chester Yuan, Jiawang Zhu, Derin D' Amico, Jason Human, Qi Huang
  • Publication number: 20060025425
    Abstract: This invention relates to benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds, all of which may be described by of Formula I The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Novel processes for preparing compounds of Formula I are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the localization of GABAA receptors in tissue sections.
    Type: Application
    Filed: July 12, 2005
    Publication date: February 2, 2006
    Inventors: Guiying Li, Pamela Albaugh, Kevin Currie, Guolin Cai, Linda Gustavson, Kyungae Lee, Alan Hutchison, George Maynard, Jun Yuan, Ling Xie, Manuka Ghosh, Nian Liu, George Luke, Scott Mitchell, Martin Allen, Spiros Liras
  • Patent number: 6921762
    Abstract: Selected novel substituted indolizine-like compounds are effective for treatment of diseases, such as TNF-?, IL-1?, IL-6 and/or IL-8 mediated diseases, and other maladies, such as cancer, pain and diabetes. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable salts thereof, pharmaceutical compositions and methods for treatment of diseases and other maladies or conditions involving inflammation, cancer, pain, diabetes and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: July 26, 2005
    Assignee: Amgen Inc.
    Inventors: Guolin Cai, Jennifer N. Chau, Celia Dominguez, Yuelie Lu, Gilbert M. Rishton
  • Publication number: 20050153960
    Abstract: Selected compounds are effective for prophylaxis and treatment of diseases, such as angiogenesis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: November 22, 2004
    Publication date: July 14, 2005
    Inventors: Daniel Elbaum, Benny Askew, Shon Booker, Julie Germain, Gregory Habgood, Michael Handley, Tae-Seong Kim, Aiwen Li, Nobuko Nishimura, Vinod Patel, Chester Yuan, Joseph Kim, Guolin Cai, Guoqing Chen, Michael Croghan, Lucian Di Pietro, Celia Dominguez, Qi Huang, Leon Smith, Andrew Tasker, Ning Xi, Shimin Xu
  • Publication number: 20050154008
    Abstract: Disclosed are compounds of the formula: wherein X, Q, W and are as defined herein. These compounds are agonists, antagonists or inverse agonists for GABAA brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAA brain receptors and are therefore useful in the diagnosis and treatment of anxiety, depression, Down Syndrome, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory. Pharmaceutical compositions, including packaged pharmaceutical compositions, are further provided. Compounds of the invention are also useful as probes for the localization of GABAA receptors in tissue samples.
    Type: Application
    Filed: December 3, 2004
    Publication date: July 14, 2005
    Applicant: Neurogen Corporation, A Corporation of the State of Delaware
    Inventors: Guolin Cai, Pamela Albaugh, Jun Yuan
  • Patent number: 6916819
    Abstract: This invention relates to benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds, all of which may be described by of Formula I The invention is particularly related to such compounds that bind with high selectivity and high affinity to the benzodiazepine site of GABAA receptors. This invention also relates to pharmaceutical compositions comprising such compounds and to the use of such compounds in treatment of certain central nervous system (CNS) diseases. Novel processes for preparing compounds of Formula I are disclosed. This invention also relates to the use of benzimidazoles, pyridylimidazoles and related bicyclic heteroaryl compounds of Formula I in combination with one or more other CNS agents to potentiate the effects of the other CNS agents. Additionally this invention relates to the use such compounds as probes for the localization of GABAA receptors in tissue sections.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: July 12, 2005
    Assignee: Neurogen Corporation
    Inventors: Guiying Li, John M. Peterson, Pamela Albaugh, Kevin S. Currie, Guolin Cai, Linda M. Gustavson, Kyungae Lee, Alan Hutchison, Vinod Singh, George D. Maynard, Jun Yuan, Ling Hong Xie, Manuka Ghosh, Nian Liu
  • Patent number: 6828329
    Abstract: Disclosed are compounds of the formula: wherein X, Q, W and are as defined herein. These compounds are agonists, antagonists or inverse agonists for GABAA brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAA brain receptors and are therefore useful in the diagnosis and treatment of anxiety, depression, Down Syndrome, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory. Pharmaceutical compositions, including packaged pharmaceutical compositions, are further provided. Compounds of the invention are also useful as probes for the localization of GABAA receptors in tissue samples.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: December 7, 2004
    Assignee: Neurogen Corporation
    Inventors: Guolin Cai, Pamela Albaugh, Jun Yuan
  • Patent number: 6723332
    Abstract: Disclosed are compounds of the formula: wherein: A, B, C, E, F, and G are substituents as defined herein, which compounds bind to the benzodiazepine site of GABAA receptors and are therefore useful in treatment of central nervous system (CNS) diseases.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: April 20, 2004
    Assignee: Neurogen Corporation
    Inventors: Guolin Cai, Pamela A. Albaugh, Kenneth Shaw
  • Publication number: 20040048867
    Abstract: Disclosed are compounds of the formula 1
    Type: Application
    Filed: May 2, 2003
    Publication date: March 11, 2004
    Applicant: Neurogen Corporation
    Inventors: Guolin Cai, Jun Yuan, Kevin Currie, Pamela Albaugh, Alan Hutchison
  • Publication number: 20030195221
    Abstract: Selected novel substituted indolizine-like compounds are effective for treatment of diseases, such as TNF-&agr;, IL-1&bgr;, IL-6 and/or IL-8 mediated diseases, and other maladies, such as cancer, pain and diabetes. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable salts thereof, pharmaceutical compositions and methods for treatment of diseases and other maladies or conditions involving inflammation, cancer, pain, diabetes and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: November 15, 2002
    Publication date: October 16, 2003
    Inventors: Guolin Cai, Jennifer N. Chau, Celia Dominguez, Yuelie Lu, Gilbert M. Rishton
  • Publication number: 20030125339
    Abstract: Selected heterocyclic compounds are effective for prophylaxis and treatment of diseases, such as angiogenesis mediated diseases. The invention encompasses novel compounds, analogs, prodrugs and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions and methods for prophylaxis and treatment of diseases and other maladies or conditions involving, cancer and the like. The subject invention also relates to processes for making such compounds as well as to intermediates useful in such processes.
    Type: Application
    Filed: January 10, 2002
    Publication date: July 3, 2003
    Inventors: Guoqing Chen, Jeffrey Adams, Jean Bemis, Shon Booker, Guolin Cai, Lucian Di Pietro, Celia Dominguez, Daniel Elbaum, Julie Germain, Stephanie Geuns-Meyer, Michael Handley, Qi Huang, Joseph L. Kim, Tae-Seong Kim, Alexander Kiselyov, Xiaohu Ouyang, Vinod F. Patel, Leon M. Smith, Markian Stec, Andrew Tasker, Ning Xi, Shimin Xu, Chester Chenguang Yuan, Michael Croghan
  • Patent number: 6559163
    Abstract: Disclosed are compounds of the formula or pharmaceutically acceptable salts thereof wherein: represents: and A, B, G, D, E, Ra, Rb, W, and Z are defined herein. These compounds are agonists, antagonists or inverse agonists for GABAA brain receptors or prodrugs of agonists, antagonists or inverse agonists for GABAA brain receptors and are therefore useful in the diagnosis and treatment of anxiety, depression, Down Syndrome, sleep and seizure disorders, overdose with benzodiazepine drugs and for enhancement of memory. Pharmaceutical compositions, including packaged pharmaceutical compositions, are further provided. Compounds of the invention are also useful as probes for the localization of GABAA receptors in tissue samples.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: May 6, 2003
    Assignee: Neurogen Corporation
    Inventors: Guolin Cai, Jun Yuan, Kevin Currie, Pamela Albaugh, Alan Hutchison
  • Patent number: 6552037
    Abstract: Disclosed are compounds of the formula: and the pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein X, A, B, C, D and W are defined herein, which compounds bind with high selectivity and high affinity to the benzodiazepine site of the GABAA receptors and are therefore useful in the treatment of certain central nervous system (CNS) diseases and as probes for the localization of GABAA receptors in tissue samples.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: April 22, 2003
    Assignee: Neurogen Corporation
    Inventors: Guolin Cai, Kenneth Shaw