Patents by Inventor Andrei Shavnya

Andrei Shavnya 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: 20100029615
    Abstract: The present invention relates to a compound of the formula (I) or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4, R5, A, X, n, and are as defined herein. Such novel benzamidazole derivatives are useful in trv treatment of abnormal cell growth, such as cancer, in mammals. This invention ate relates to a method of using such compounds in the treatment of abnormal cell growth in mammals, especially humans, and to pharmaceutical compositions containing sue compounds.
    Type: Application
    Filed: December 5, 2007
    Publication date: February 4, 2010
    Inventors: Michael John Munchhof, Lawrence Alan Reiter, Andrei Shavnya, Christopher Scott Jones, Qifang Li, Robert Gerald Linde ll
  • Publication number: 20080275235
    Abstract: Novel fused heteroaromatic compounds, including derivatives thereof, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use are described. The compounds of the present invention are potent inhibitors of transforming growth factor (“TGF”)- signaling pathway. They are useful in the treatment of various TGF-related disease states including, for example, cancer and fibrotic diseases.
    Type: Application
    Filed: July 23, 2008
    Publication date: November 6, 2008
    Applicants: PFIZER INC., PFIZER PRODUCTS INC.
    Inventors: Laura C. Blumberg, Michael J. Munchhof, Andrei Shavnya
  • Patent number: 7417041
    Abstract: Novel fused heteroaromatic compounds, including derivatives thereof, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use are described. The compounds of the present invention are potent inhibitors of transforming growth factor (“TGF”)-? signaling pathway. They are useful in the treatment of various TGF-related disease states including, for example, cancer and fibrotic diseases.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: August 26, 2008
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Laura C. Blumberg, Michael J. Munchhof, Andrei Shavnya
  • Patent number: 7098212
    Abstract: The present invention relates to compounds of the formula I and the pharmaceutically acceptable forms thereof; wherein X, Y, a, b, c, d, R1, R2, R3, R4 and R5 are as defined herein. Moreover, the present invention is also directed at pharmaceutical compositions comprising a compound of the formula I and a pharmaceutically acceptable carrier. Furthermore, the present invention is directed at methods of using the herein described compounds and compositions for treating or preventing a disorder or condition that can be treated or prevented by antagonizing the CCR1 receptor in a mammal.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: August 29, 2006
    Inventors: Laura C. Blumberg, Matthew F. Brown, Matthew M. Hayward, Gregory D. Lundquist, Christopher S. Poss, Andrei Shavnya
  • Patent number: 6894067
    Abstract: The present invention relates to 5-heteroatom-substituted pyrazoles of the formula I: wherein the ring of the formula (R5)-A-(SOmR4), m, B, R1 through R5 are as defined in the specification, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the invention are useful in the treatment or alleviation of inflammation and other inflammation associated disorders, such as arthritis, colon cancer, and Alzheimer's disease in mammals, preferably humans, dogs, cats and livestock animals.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: May 17, 2005
    Assignee: Pfizer, Inc.
    Inventors: Martha L. Minich, Subas M. Sakya, Andrei Shavnya, Kristin Lundy DeMello
  • Patent number: 6875779
    Abstract: The present invention relates to compounds of the formula wherein R1, R3, R5 and A are defined as in the specification, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the invention are useful in the treatment of inflammation and other inflammation associated disorders, such as osteoarthritis, rheumatoid arthritis, colon cancer and Alzheimer's disease, in mammals (preferably humans, dogs, cats and livestock).
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: April 5, 2005
    Assignee: Pfizer Inc.
    Inventors: Subas M. Sakya, Andrei Shavnya, Bryson Rast
  • Publication number: 20040210052
    Abstract: An efficient synthesis of sulfonyl pyrazoles of formula I: 1
    Type: Application
    Filed: April 22, 2004
    Publication date: October 21, 2004
    Inventors: Andrei Shavnya, Subas M. Sayka, Martha L. Minich, Bryson Rast
  • Publication number: 20040198735
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: April 22, 2004
    Publication date: October 7, 2004
    Inventors: Subas M. Sakya, Andrei Shavnya, Bryson Rast
  • Patent number: 6794512
    Abstract: An efficient synthesis of sulfonyl pyrazoles of formula I: wherein the ring of the formula (R5)-A-(SOmR4), m, R1 through R9 are as defined in the specification, comprising reacting a compound of formula II: wherein the ring of the formula (R5)-A-(SOmR4), m R1 through R9 are as defined above and wherein R10 is halo, (C1-C6)alkyl-SO3—, (C6-C10)aryl-SO3—, (C1-C6)alkyl-SO2—, or (C6-C10)aryl-SO2—; wherein each of said (C1-C6)alkyl component of said (C1-C6)alkyl-SO3— and (C1-C6)alkyl-SO2— radicals may optionally be substituted on any carbon atom by one to six fluoro substituents per (C1-C6)alkyl component; with a compound of formula R3—H, wherein R3 is as defined above, in the presence of a fluoride containing salt and in the presence of a solvent.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: September 21, 2004
    Assignee: Pfizer, Inc.
    Inventors: Andrei Shavnya, Subas M. Sayka, Martha L. Minich, Bryson Rast
  • Publication number: 20040176390
    Abstract: Novel fused heteroaromatic compounds, including derivatives thereof, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use are described. The compounds of the present invention are potent inhibitors of transforming growth factor (“TGF”)-&bgr; signaling pathway. They are useful in the treatment of various TGF-related disease states including, for example, cancer and fibrotic diseases.
    Type: Application
    Filed: February 20, 2004
    Publication date: September 9, 2004
    Applicant: Pfizer Inc
    Inventors: Laura C. Blumberg, Michael J. Munchhof, Andrei Shavnya
  • Patent number: 6753332
    Abstract: The present invention relates to compounds of the formula wherein R1, R3, R5 and A are defined as in the specification, to pharmaceutical compositions containing them and to their medicinal use. The compounds of the invention are useful in the treatment of inflammation and other inflammation associated disorders, such as osteoarthritis, rheumatoid arthritis, colon cancer and Alzheimer's disease, in mammals (preferably humans, dogs, cats and livestock).
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: June 22, 2004
    Assignee: Pfizer, Inc.
    Inventors: Subas M. Sakya, Andrei Shavnya, Bryson Rast
  • Publication number: 20040092529
    Abstract: The present invention relates to compounds of the formula I 1
    Type: Application
    Filed: October 16, 2003
    Publication date: May 13, 2004
    Applicant: Pfizer Inc
    Inventors: Laura C. Blumberg, Matthew F. Brown, Anderson S. Gaweco, Ronald P. Gladue, Matthew M. Hayward, Gregory D. Lundquist, Christopher S. Poss, Andrei Shavnya
  • Publication number: 20040034034
    Abstract: The present invention relates to compounds of the formula I 1
    Type: Application
    Filed: October 18, 2002
    Publication date: February 19, 2004
    Inventors: Laura C. Blumberg, Matthew F. Brown, Matthew M. Hayward, Gregory D. Lundquist, Christopher S. Poss, Andrei Shavnya
  • Publication number: 20030139407
    Abstract: An efficient synthesis of sulfonyl pyrazoles of formula I: 1
    Type: Application
    Filed: November 1, 2002
    Publication date: July 24, 2003
    Inventors: Andrei Shavnya, Subas M. Sayka, Martha L. Minich, Bryson Rast
  • Publication number: 20030134858
    Abstract: The present invention relates to 5-heteroatom-substituted pyrazoles of the formula I: 1
    Type: Application
    Filed: November 1, 2002
    Publication date: July 17, 2003
    Inventors: Martha L. Minich, Subas M. Sakya, Andrei Shavnya, Kristin Lundy DeMello
  • Publication number: 20030125368
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: July 2, 2002
    Publication date: July 3, 2003
    Inventors: Subas M. Sakya, Andrei Shavnya, Bryson Rast
  • Publication number: 20030119835
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: July 3, 2002
    Publication date: June 26, 2003
    Inventors: Subas M. Sakya, Andrei Shavnya, Bryson Rast
  • Patent number: 6403581
    Abstract: The invention is a method of treating, inhibiting or controlling a ras-associated disease by inhibiting farnesyl-protein transferase(FPTase) enzyme, treating ras oncogene-dependent tumors, which include cancers of pancreas, breast, lung, colon, epidermis, prostate, bladder, thyroid, myelodysplastic tumors and myeloid leukemia; controlling metastasis, suppressing angiogenesis, inducing apoptosis, and in treating Ras-associated proliferative diseases other than cancer, such as restenosis, neuro-fibromatosis, endometriosis, and psoriasis, in a mammal in need thereof, which comprises administering to said mammal an effective amount of a compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4, R5, Q, a, and b are defined in the specification.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: June 11, 2002
    Assignee: American Cyanamid Company
    Inventors: Semiramis Ayral-Kaloustian, Douglas Bruce Kitchen, Andrei Shavnya