Patents by Inventor Dan Maarten Berger

Dan Maarten Berger 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: 7767671
    Abstract: This invention provides a compound of Formula 1 where Ar, X, R1, R2, R3, and R4 are defined herein, or a pharmaceutically acceptable salt thereof useful in the prevention or inhibition of diseases associated with the Ras/Raf/MEK signaling cascade in a mammal, such as neoplasms, strokes, osteoporosis, cancer, rheumatoid arthritis, inflammatory disease, polycystic kidney disease, and colonic polyps, and methods of making the compounds of formula 1 and intermediates.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: August 3, 2010
    Assignee: Wyeth
    Inventors: Dan Maarten Berger, Dennis William Powell, Biqi Wu
  • Publication number: 20100029657
    Abstract: Compounds of formula A: and pharmaceutically acceptable salts thereof are described, which selectively inhibit Raf kinase activity and are useful for treating disorders mediated by Raf kinases.
    Type: Application
    Filed: February 26, 2009
    Publication date: February 4, 2010
    Applicant: Wyeth
    Inventors: Jeremy Ian Levin, Darrin William Hopper, Nancy Torres, Minu Dhanjisha Dutia, Dan Maarten Berger, Xiaolun Wang, Martin Joseph Di Grandi, Chunchun Zhang, Alejandro Lee Dunnick
  • Publication number: 20090118276
    Abstract: The present invention relates to compounds of formula la: and pharmaceutically acceptable salts thereof. The thieno[3,2-d]pyrimidine, thieno[2,3-d]pyrimidine, thieno[3,2-b]pyridine, thieno[2,3-b]pyridine, and pyrrolo[2,3-d]pyrimidine compounds selectively inhibit B-Raf kinase activity and are useful for treating disorders mediated by B-Raf kinase, and for the treatment of cancer.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 7, 2009
    Applicant: Wyeth
    Inventors: Ariamala Gopalsamy, Mengxiao Shi, Dan Maarten Berger, Minu Dhanjisha Dutia, Nancy Torres, Darrin William Hopper
  • Publication number: 20090099356
    Abstract: The present invention is directed to a process for preparing compounds of formula (I): wherein A, R1-R3, X, s, t, u, m and Z are defined herein, comprising the step of reacting a reagent of formula (II): in the presence of Pd(O) metal with a compound of formula (III): or salts thereof. Another aspect of this invention is a method of preparing compounds of formula (VI).
    Type: Application
    Filed: January 23, 2007
    Publication date: April 16, 2009
    Applicant: WYETH
    Inventors: Yanong Daniel Wang, Dan Maarten Berger, Minu Dutia, Middleton Brawner Floyd
  • Publication number: 20090082354
    Abstract: A pyrazolo[5,1-c][1,2,4]triazine compound of formula A: and pharmaceutically acceptable sats thereof. The multiply-substituted pyrazolo[5,1-c][1,2,4]triazine compounds of the invention selectively inhibit B-Raf kinase activity and are useful for treating disorders mediated by B-Raf kinase.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 26, 2009
    Applicant: Wyeth
    Inventors: Dan Maarten Berger, Minu Dhanjisha Dutia, Darrin William Hopper, Nancy Torres
  • Publication number: 20090062281
    Abstract: This invention provides a compound of Formula 1 where Ar, X, R1, R2, R3, and R4 are defined herein, or a pharmaceutically acceptable salt thereof useful in the prevention or inhibition of diseases associated with the Ras/Raf/MEK signaling cascade in a mammal, such as neoplasms, strokes, osteoporosis, cancer, rheumatoid arthritis, inflammatory disease, polycystic kidney disease, and colonic polyps, and methods of making the compounds of formula 1 and intermediates.
    Type: Application
    Filed: September 23, 2008
    Publication date: March 5, 2009
    Applicant: Wyeth
    Inventors: Dan Maarten Berger, Dennis William Powell, Biqi Wu
  • Patent number: 7449460
    Abstract: This invention provides a compound of Formula 1 where Ar, X, R1, R2, R3, and R4 are defined herein, or a pharmaceutically acceptable salt thereof useful in the prevention or inhibition of diseases associated with the Ras/Raf/MEK signaling cascade in a mammal, such as neoplasms, strokes, osteoporosis, cancer, rheumatoid arthritis, inflammatory disease, polycystic kidney disease, and colonic polyps, and methods of making the compounds of formula 1 and intermediates.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: November 11, 2008
    Assignee: Wyeth
    Inventors: Dan Maarten Berger, Dennis William Powell, Biqi Wu
  • Publication number: 20080171874
    Abstract: This invention relates to a method for the regioselective synthesis of 4,6,7,8-substituted benzo[g]quinoline-3-carbonitriles and 4,6,7,8-substituted benzo[g]quinazolines as well as intermediates thereof. The compounds derived from this invention are useful for the treatment of a variety of diseases that are a result of deregulation of these PTK's, and more specifically, are anti-cancer agents and are useful for the treatment of cancer in mammals. In addition, the compounds derived from this invention are useful for the treatment of polycystic kidney disease in mammals.
    Type: Application
    Filed: March 24, 2008
    Publication date: July 17, 2008
    Applicant: Wyeth
    Inventors: Dan Maarten Berger, Gary Harold Birnberg, Yanyong Wang
  • Patent number: 7365197
    Abstract: This invention relates to a method for the regioselective synthesis of 4,6,7,8-substituted benzo[g]quinoline-3-carbonitriles and 4,6,7,8-substituted benzo[g]quinazolines as well as intermediates thereof. The compounds derived from this invention are useful for the treatment of a variety of diseases that are a result of deregulation of these PTK's, and more specifically, are anti-cancer agents and are useful for the treatment of cancer in mammals. In addition, the compounds derived from this invention are useful for the treatment of polycystic kidney disease in mammals.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: April 29, 2008
    Assignee: Wyeth
    Inventors: Dan Maarten Berger, Gary Harold Birnberg, Yanong Wang
  • Publication number: 20040176602
    Abstract: This invention provides compounds of Formula (I), having the structure 1
    Type: Application
    Filed: January 9, 2004
    Publication date: September 9, 2004
    Applicant: Wyeth
    Inventors: Diane Harris Boschelli, Yanong Wang, Frank Charles Boschelli, Dan Maarten Berger, Nan Zhang, Dennis William Powell, Fei Ye, Ayako Yamashita, Frenel Fils DeMorin, Biqi Wu, Hwei-Ru Tsou, Elsebe Geraldine Overbeek-Klumpers, Allan Wissner
  • Patent number: 6780996
    Abstract: There is provided a process for the preparation of 7-substituted-3-quinolinecarbonitriles and intermediates useful in a process to prepare 7-substituted-3-quinolinecarbonitriles and pharmaceutically acceptable salts is described. Where 7-fluoro-4-oxo-1,4-dihydro-3-quinolinecarbonitrile is converted in three steps to 7-substituted-3-quinolinecarbonitriles which inhibit the action of certain protein kinases and are useful in the treatment of cancer.
    Type: Grant
    Filed: April 29, 2003
    Date of Patent: August 24, 2004
    Assignee: Wyeth Holdings Corporation
    Inventors: Diane Harris Boschelli, Yanong Daniel Wang, Steve Lawrence Johnson, Dan Maarten Berger
  • Patent number: 6689772
    Abstract: This invention provides compounds of Formula (I), having the structure where T, Z, X, A, R1, R2a, R2b, R2c, R3, R4, and n are defined herein, or a pharmaceutically acceptable salt thereof which are useful as antineoplastic agents and in the treatment of osteoporosis and polycystic kidney disease.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: February 10, 2004
    Assignee: Wyeth
    Inventors: Diane Harris Boschelli, Yanong Wang, Frank Charles Boschelli, Dan Maarten Berger, Nan Zhang, Dennis William Powell, Fei Ye, Ayako Yamashita, Frenel Fils DeMorin, Biqi Wu, Hwei-Ru Tsou, Elsebe Geraldine Overbeek-Klumpers, Allan Wissner
  • Publication number: 20030212276
    Abstract: There is provided a process for the preparation of 7-substituted-3-quinolinecarbonitriles and intermediates useful in a process to prepare 7-substituted-3-quinolinecarbonitriles and pharmaceutically acceptable salts is described. Where 7-fluoro-4-oxo-1,4-dihydro-3-quinolinecarbonitrile is converted in three steps to 7-substituted-3-quinolinecarbonitriles which inhibit the action of certain protein kinases and are useful in the treatment of cancer.
    Type: Application
    Filed: April 29, 2003
    Publication date: November 13, 2003
    Applicant: Wyeth Holdings Corporation
    Inventors: Diane Harris Boschelli, Yanong Daniel Wang, Steve Lawrence Johnson, Dan Maarten Berger
  • Patent number: 6521618
    Abstract: This invention provides compounds of Formula (I), having the structure where T, Z, X, A, R1, R2a, R2b, R2c, R3, R4, and n are defined herein, or a pharmaceutically acceptable salt thereof which are useful as antineoplastic agents and in the treatment of osteoporosis and polycystic kidney disease.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: February 18, 2003
    Assignee: Wyeth
    Inventors: Diane Harris Boschelli, Yanong Wang, Frank Charles Boschelli, Dan Maarten Berger, Nan Zhang, Dennis William Powell, Fei Ye, Ayako Yamashita, Frenel Fils DeMorin, Biqi Wu, Hwei-Ru Tsou, Elsebe Geraldine Overbeek-Klumpers, Allan Wissner
  • Publication number: 20020091273
    Abstract: This invention relates to a method for the regioselective synthesis of 4,6,7,8-substituted benzo[g]quinoline-3-carbonitriles and 4,6,7,8-substituted benzo[g]quinazolines as well as intermediates thereof. The compounds derived from this invention are useful for the treatment of a variety of diseases that are a result of deregulation of these PTK's, and more specifically, are anti-cancer agents and are useful for the treatment of cancer in mammals. In addition, the compounds derived from this invention are useful for the treatment of polycystic kidney disease in mammals.
    Type: Application
    Filed: January 11, 2002
    Publication date: July 11, 2002
    Applicant: American Home Products Corporation
    Inventors: Dan Maarten Berger, Gary Harold Birnberg, Yanong Daniel Wang
  • Publication number: 20020026052
    Abstract: This invention provides compounds of Formula (I), having the structure 1
    Type: Application
    Filed: March 28, 2001
    Publication date: February 28, 2002
    Applicant: American Home Products Corporation
    Inventors: Diane Harris Boschelli, Yanong Wang, Frank Charles Boschelli, Dan Maarten Berger, Nan Zhang, Dennis William Powell, Fei Ye, Ayako Yamashita, Frenel Fils Demorin, Biqi Wu, Hwei-Ru Tsou, Elsebe Geraldine Overbeek-Klumpers, Allan Wissner