Patents by Inventor Donald Bierer

Donald Bierer 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: 7678804
    Abstract: Pyrimidine derivatives of formula (I) in which J and Y represent aromatic or heteroaromatic rings; R2, G, G?, and G? represent substituent groups and R2a represents H or halogen; L represents a linking group; and M represents CH or N. Pharmaceutical compositions containing these compounds, and methods of using these compounds in treatment of hyperproliferative diseases such as cancer are also disclosed and claimed.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: March 16, 2010
    Assignee: Bayer Healthcare LLC
    Inventors: Julie A. Dixon, Dhanapalan Nagarathnam, Lei Zhang, Chunguang Wang, Lin Yi, Yuanwei Chen, Jianqing Chen, Brian R. Bear, Michael Brands, Alexander Hillisch, Donald Bierer, Ming Wang, Wenlang Fu, Martin F. Hentemann, Ann-Marie Bullion, Manoj Patel
  • Publication number: 20090286785
    Abstract: This invention relates to novel compounds (I) and processes for their preparation, methods of treating diseases, particularly cancer, comprising administering said compounds, and methods of making pharmaceutical compositions for the treatment or prevention of disorders, particularly cancer.
    Type: Application
    Filed: April 7, 2006
    Publication date: November 19, 2009
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Dhanapalan Nagarathnam, Yuanwei Chen, Wenlang Fu, Donald Bierer, Ming Wang, Michael Brands, Yamin Wang, Brian R. Bear
  • Publication number: 20090258888
    Abstract: This invention relates to novel compounds and processes for their preparation, methods of treating diseases, particularly cancer, comprising administering said compounds, and methods of making pharmaceutical compositions for the treatment or prevention of disorders, particularly cancer.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 15, 2009
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Dhanapalan Nagarathnam, Yuanwei Chen, Wenlang Fu, Donald Bierer, Ming Wang, Michael Brands, Yamin Wang, Brian R. Bear, Aaron Schmitt, Eric Mull, David Miller, Jin Zhao
  • Patent number: 7582646
    Abstract: Pyrimidine derivatives of formula (I) in which J and Y represent aromatic or heteroaromatic rings; R2, G, G?, and G? represent substituent groups and R2a represents H or halogen; L represents a linking group; and M represents CH or N. Pharmaceutical compositions containing these compounds, and methods of using these compounds in treatment of hyperproliferative diseases such as cancer are also disclosed and claimed.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: September 1, 2009
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Julie A. Dixon, Dhanapalan Nagarathnam, Lei Zhang, Chunguang Wang, Lin Yi, Yuanwei Chen, Jianqing Chen, Brian R. Bear, Michael Brands, Alexander Hillisch, Donald Bierer, Ming Wang, Wenlang Fu, Martin F. Hentemann, Ann-Marie Bullion, Manoj Patel
  • Patent number: 7582645
    Abstract: Pyrimidine derivatives of formula (I) in which J and Y represent aromatic or heteroaromatic rings; R2, G, G?, and G? represent substituent groups and R2a represents H or halogen; L represents a linking group; and M represents CH or N. Pharmaceutical compositions containing these compounds, and methods of using these compounds in treatment of hyperproliferative diseases such as cancer are also disclosed and claimed.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: September 1, 2009
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Julie A. Dixon, Dhanapalan Nagarathnam, Lei Zhang, Chunguang Wang, Lin Yi, Yuanwei Chen, Jianqing Chen, Brian Bear, Michael Brands, Alexander Hillisch, Donald Bierer, Ming Wang, Wenlang Fu, Martin F. Hentemann, Ann-Marie Bullion
  • Patent number: 7563791
    Abstract: This invention relates to novel pyrrozolotriazine compounds, pharmaceutical compositions containing such compounds and the use of those compounds and compositions for the prevention and/or treatment of hyper-proliferative disorders and diseases associated with angiogenesis.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: July 21, 2009
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Julie A. Dixon, Catherine Brennan, Karl Miranda, Brent Chandler, Barton Phillips, Jianmei Fan, Michael Brands, Andrea McClure, Benjamin Jones, Wenlang Fu, Donald Bierer, Steven Magnuson, Harold C. E. Kluender
  • Publication number: 20080293696
    Abstract: A compound having the formula (1) in which the ring containing E is a phenyl, a pyridine, or a pyrimidine. In formula (1) the symbol A represents wherein the group R4 represents halogen, CF3, or H, provided that the maximum number of CF3 groups on any A is 2, and the maximum number of hydrogens on A is 2 for the A groups which together with the carbon atoms to which they are attached form 6-membered rings, and the maximum number of hydrogens on A is 1 for the A group which together with the carbon atoms to which it is attached forms a 5-membered ring. Z represents N or CH when E forms a phenyl ring, and represents CH when E forms a pyridine or pyrimidine. The groups R1, R2 and R3 and the subscripts a, b, and d are as defined in the text and claims. Pharmaceutical compositions containing a compound of formula (1) and methods of treating cancer using compounds of formula (1) are also disclosed and claimed.
    Type: Application
    Filed: June 23, 2005
    Publication date: November 27, 2008
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Catherine Brennan, Julie A. Dixon, William J. Scott, Aniko Redman, Benjamin D. Jones, Barton Phillips, Philip Wickens, Istvan Enyedy, Ellalahewage Kumarasinghe, Charles Kreiman, Jacques Dumas, Uday Khire, Chih-Yuan Chuang, Harold C.E. Kluender, Zhenqiu Hong, Lei Wang, Donald Bierer
  • Publication number: 20070208013
    Abstract: This invention relates to novel pyrrozolotriazine compounds, pharmaceutical compositions containing such compounds and the use of those compounds and compositions for the prevention and/or treatment of hyper-proliferative disorders and diseases associated with angiogenesis.
    Type: Application
    Filed: June 3, 2005
    Publication date: September 6, 2007
    Applicant: BAYER PHARMACEUTICALS CORPORATION
    Inventors: Julie Dixon, Catherine Brennan, Karl Miranda, Brent Chandler, Barton Phillips, Jianmei Fan, Michael Brands, Andrea Mcclure, Benjamin Jones, Wenlang Fu, Donald Bierer, Steven Magnuson, Harold Kluender
  • Publication number: 20070117817
    Abstract: Pyrimidine derivatives of formula (I) in which J and Y represent aromatic or heteroaromatic rings; R2, G, G?, and G? represent substituent groups and R2a represents H or halogen; L represents a linking group; and M represents CH or N. Pharmaceutical compositions containing these compounds, and methods of using these compounds in treatment of hyperproliferative diseases such as cancer are also disclosed and claimed.
    Type: Application
    Filed: October 8, 2004
    Publication date: May 24, 2007
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Julie Dixon, Dhanapalan Nagarathnam, Lei Zhang, Chunguang Wang, Lin Yin, Yuanwei Chen, Jianqing Chen, Brian Bear, Michael Brands, Alexander Hillisch, Donald Bierer, Ming Wang, Wenlang Fu, Martin Hentemann, Ann-Marie Bullion
  • Publication number: 20050277640
    Abstract: Pyrimidine derivatives of formula (I) in which J and Y represent aromatic or heteroaromatic rings; R2, G, G?, and G? represent substituent groups and R2a represents H or halogen; L represents a linking group; and M represents CH or N. Pharmaceutical compositions containing these compounds, and methods of using these compounds in treatment of hyperproliferative diseases such as cancer are also disclosed and claimed.
    Type: Application
    Filed: March 10, 2005
    Publication date: December 15, 2005
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Julie Dixon, Dhanapalan Nagarathnam, Lei Zhang, Chunguang Wang, Lin Yi, Yuanwei Chen, Jianqing Chen, Brian Bear, Michael Brands, Alexander Hillisch, Donald Bierer, Ming Wang, Wenlang Fu, Martin Hentemann, Ann-Marie Bullion, Manoj Patel