Patents by Inventor Siya Ram

Siya Ram 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: 7087631
    Abstract: The present invention relates to 5-Aryltetrazole Compounds, compositions comprising an effective amount of a 5-Aryltetrazole Compound, and methods for treating an inflammation disease, a reperfusion disease, or hyperuricemia in an animal in need thereof comprising administering to the animal an effective amount of a 5-Aryltetrazole compound.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: August 8, 2006
    Assignee: Inotek Pharmaceuticals Corporation
    Inventors: Alex Nivorozhkin, John Van Duzer, Garry Southan, Siya Ram, Qi Zeng
  • Patent number: 7078423
    Abstract: The present invention relates to 5-Aryltetrazole compounds, compositions comprising a 5-Aryltetrazole compound, and methods for treating an inflammation disease, a reperfusion disease, hyperuricemia, gout, or tumor-lysis syndrome in an animal in need thereof comprising administering to the animal an effective amount of a 5-Aryltetrazole compound.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: July 18, 2006
    Assignee: Inotek Pharmaceuticals Corporation
    Inventors: Alex Nivorozhkin, John Van Duzer, Andrew Salzman, Garry Southan, Siya Ram, Qi Zeng, Csaba Szabo
  • Publication number: 20060135519
    Abstract: Abstract of the Disclosure ABSTRACT5-ARYLTETRAZOLES COMPOUNDS AND COMPOSITIONS THEREOFThe present invention relates to 5-Aryltetrazole Compounds, compositions comprising an effective amount of a 5-Arytetrazole Compound, and methods for treating an inflammation disease, a reperfusion disease, or hyperuricemia in an animal in need thereof comprising administering to the animal an effective amount of a 5-Aryltetrazole compound.
    Type: Application
    Filed: January 6, 2005
    Publication date: June 22, 2006
    Inventors: Alexander NIVOROZHKIN, John VAN DUZER, Garry SOUTHAN, Siya RAM, Qi ZENG
  • Publication number: 20050159418
    Abstract: The present invention relates to 5-Aryltetrazole Compounds, compositions comprising an effective amount of a a 5-Aryltetrazole Compound, and methods for treating an inflammation disease, a reperfusion disease, or hyperuricemia in an animal in need thereof comprising administering to the animal an effective amount of a 5-Aryltetrazole compound.
    Type: Application
    Filed: January 6, 2005
    Publication date: July 21, 2005
    Inventors: Alex Nivorozhkin, John Van Duzer, Garry Southan, Siya Ram, Qi Zeng
  • Publication number: 20050159467
    Abstract: The present invention relates to 5-Aryltetrazole Compounds, compositions comprising an effective amount of a a 5-Aryltetrazole Compound, and methods for treating an inflammation disease, a reperfusion disease, or hyperuricemia in an animal in need thereof comprising administering to the animal an effective amount of a 5-Aryltetrazole compound.
    Type: Application
    Filed: January 6, 2005
    Publication date: July 21, 2005
    Inventors: Alex Nivorozhkin, John Van Duzer, Andrew Salzman, Garry Southan, Siya Ram, Qi Zeng, Csaba Szabo
  • Patent number: 6903079
    Abstract: The invention provides a novel class of substituted nucleoside derivatives having the formula: A-Z1-L-Z2-G wherein: A and G are connected via Z1 and Z2 respectively, to a linker, L; and A is: wherein: X1 and X2 are N; X3 is —N?CH; R1 and R2 are independently H, alkyl, NH2, OH, SH, Cl, NHR9, or N?NR9, where R9 is alkyl, aryl, or arylalkyl; R5 and R6 are independently alkyl, or R5 and R6 taken together form a —C(CH3)2— group; Z1 is —CH2O—, —CH2NR10—, —CH2NR10C(O)—, —CONR10—, —CO2—, —CH2NHCONH—, —CH2—, —CH2NHCSNH—, —CO—, —CH2CO2—, —NHCO2—, —S—, —SO2—, —CH2S—, or —SO—; Z2 is —NR10CO—, —C(O)NR10—, —NHCONH—, —OC(O)—, —C(O)O—, NHCS, —CSNH—, —NHCSNH—, —O—, —CO—, —OCO—, —OCONH—, —NH—, —CH2—, —CH—alkyl—, —NHCO2—, —S—, —SO2—, CS—, or —SO—; L is H, O, S, C1-15 alkylene chain optionally substituted in one or more positions, a 5, 6 or 7 membered carbocycle, piperidine, piperazine, pyrole, imidazole, benzimidazole, tetrazoles, indole, isoquinoline, quinoline, or pyrrolidine, any of the 5, 6 or 7 membered carbocycl
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: June 7, 2005
    Assignee: Inotek Pharmaceuticals Corporation
    Inventors: Prakash Jagtap, Garry Southan, Andrew Salzman, Csaba Szabo, Siya Ram
  • Publication number: 20050090471
    Abstract: The invention pertains to novel cyclin dependent kinase inhibitors (cdks) and specifically, but not exclusively, as inhibitors of cdk/cyclin complexes. As described herein, the inhibitors of this invention are capable of inhibiting the cell-cycle machinery and consequently may be useful in modulating cell-cycle progression, ultimately controlling cell growth and differentiation. Such compounds would be useful for treating subjects having disorders associated with excessive cell proliferation.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 28, 2005
    Applicants: GPC Biotech, Inc, GPC Biotech AG
    Inventors: Nicholas Bockovich, Arthur Kluge, Siya Ram, Zhongguo Wang, Chris Oalmann, Krishna Murthi, Frank Becker
  • Publication number: 20040266853
    Abstract: The invention pertains to novel cyclin dependent kinase inhibitors (cdks) and specifically, but not exclusively, as inhibitors of cdk/cyclin complexes. As described herein, the inhibitors of this invention are capable of inhibiting the cell-cycle machinery and consequently may be useful in modulating cell-cycle progression, ultimately controlling cell growth and differentiation. Such compounds would be useful for treating subjects having disorders associated with excessive cell proliferation.
    Type: Application
    Filed: April 6, 2004
    Publication date: December 30, 2004
    Applicant: GPC Biotech, Inc.
    Inventors: Nicholas Bockovich, Arthur Kluge, Chris Oalmann, Krishna K. Murthi, Siya Ram, Zhongguo Wang, Jianxing Huang
  • Publication number: 20040266854
    Abstract: The invention pertains to novel cyclin dependent kinase inhibitors (cdks) and specifically, but not exclusively, as inhibitors of cdk/cyclin complexes. As described herein, the inhibitors of this invention are capable of inhibiting the cell-cycle machinery and consequently may be useful in modulating cell-cycle progression, ultimately controlling cell growth and differentiation. Such compounds would be useful for treating subjects having disorders associated with excessive cell proliferation.
    Type: Application
    Filed: April 7, 2004
    Publication date: December 30, 2004
    Applicants: GPC Biotech, Inc., GPC Biotech AG
    Inventors: Frank Becker, Nicholas Bockovich, Jon H. Come, Arthur Kluge, Krishna K. Murthi, Chris Oalmann, Siya Ram, Zhongguo Wang
  • Publication number: 20040116423
    Abstract: The present invention relates to 5-Aryltetrazole Compounds, compositions comprising an effective amount of a a 5-Aryltetrazole Compound, and methods for treating an inflammation disease, a reperfusion disease, or hyperuricemia in an animal in need thereof comprising administering to the animal an effective amount of a 5-Aryltetrazole compound.
    Type: Application
    Filed: July 17, 2003
    Publication date: June 17, 2004
    Inventors: Alex Nivorozhkin, John Van Duzer, Andrew Salzman, Garry Southan, Siya Ram, Qi Zeng, Csaba Szabo
  • Publication number: 20040019208
    Abstract: The present invention relates to 5-Aryltetrazole compounds, compositions comprising a 5-Aryltetrazole compound, and methods for treating an inflammation disease, a reperfusion disease, hyperuricemia, gout, or tumor-lysis syndrome in an animal in need thereof comprising administering to the animal an effective amount of a 5-Aryltetrazole compound.
    Type: Application
    Filed: July 18, 2002
    Publication date: January 29, 2004
    Inventors: Alex Nivorozhkin, John Van Duzer, Andrew Salzman, Garry Southan, Siya Ram, Qi Zeng, Csaba Szabo
  • Publication number: 20030162797
    Abstract: The invention pertains to novel cyclin dependent kinase inhibitors (cdks) and specifically, but not exclusively, as inhibitors of cdk/cyclin complexes. As described herein, the inhibitors of this invention are capable of inhibiting the cell-cycle machinery and consequently may be useful in modulating cell-cycle progression, ultimately controlling cell growth and differentiation. Such compounds would be useful for treating subjects having disorders associated with excessive cell proliferation.
    Type: Application
    Filed: December 17, 2002
    Publication date: August 28, 2003
    Inventors: Nicholas Bockovich, Arthur Kluge, Siya Ram, Zhonghuo Wang, Chris Oalmann, Krishna K. Murthi
  • Publication number: 20030149050
    Abstract: The invention provides a novel class of substituted isoindolinone derivatives. Pharmaceutical compositions, and methods of making and using the compounds, or pharmaceutically acceptable salts, hydrates, prodrugs, or mixtures thereof are also described.
    Type: Application
    Filed: December 16, 2002
    Publication date: August 7, 2003
    Applicant: Inotek Corp.
    Inventors: Prakash Jagtap, Garry Southan, Andrew Salzman, Csaba Szabo, Siya Ram
  • Patent number: 6579894
    Abstract: Transfer ribonucleic acid (tRNA) synthetase inhibitors, salts, and pharmaceutically acceptable compositions thereof of the general formula: wherein Ar is aryl and heteroaryl; L is —C(O)N(Q)CH2—, or —CR10R11OCR12R13—; Q is hydrido, —(CH2)mCO2H and —(CH2)mCO2CH3, m is 1, 2, 3, and 4; R1, R2, R9, R10, R11, R12 and R13 are hydrido or lower alkyl; wherein Het is a heterocyclic moiety, the inhibitors are suitable for use as antimicrobial agents.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: June 17, 2003
    Assignees: Merck & Co., Inc., Cubist Pharmaceuticals, Inc.
    Inventors: Milton L. Hammond, Aaron H. Leeman, Milana Maletic, Gina M. Santorelli, Sherman T. Waddell, John Finn, Michael Morytko, Siya Ram, Dennis Keith
  • Patent number: 6534651
    Abstract: The invention provides a novel class of substituted isoindolinone derivatives, useful for the treatment of inflammation and reperfusion injuries. Pharmaceutical compositions, and methods of making and using the compounds, or pharmaceutically acceptable salts, hydrates, stereoisomers or mixtures thereof are also described. The novel isoindolinone derivatives have the formula: or a pharmaceutically acceptable base or acid addition salt, hydrate, stereoisomer, or mixtures thereof, wherein R14 is described herein.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: March 18, 2003
    Assignee: Inotek Pharmaceuticals Corp.
    Inventors: Prakash Jagtap, Garry Southan, Andrew Salzman, Csaba Szabo, Siya Ram
  • Publication number: 20030013724
    Abstract: Transfer ribonucleic acid (tRNA) synthetase inhibitors, salts, and pharmaceutically acceptable compositions thereof of the general formula: 1
    Type: Application
    Filed: June 17, 2002
    Publication date: January 16, 2003
    Inventors: Milton L. Hammond, Aaron H. Leeman, Milana Maletic, Gina M. Santorelli, Sherman T. Waddell, John Finn, Michael Morytko, Siya Ram, Dennis Keith
  • Publication number: 20020095044
    Abstract: The invention provides a novel class of substituted isoindolinone derivatives. Pharmaceutical compositions, and methods of making and using the compounds, or pharmaceutically acceptable salts, hydrates, prodrugs, or mixtures thereof are also described.
    Type: Application
    Filed: January 19, 2001
    Publication date: July 18, 2002
    Inventors: Prakash Jagtap, Garry Southan, Andrew Salzman, Csaba Szabo, Siya Ram
  • Patent number: 6417217
    Abstract: Transfer ribonucleic acid (tRNA) synthetase inhibitors, salts, and pharmaceutically acceptable compositions thereof of the general formula: wherein Ar is aryl and heteroaryl; L is —C(O)N(Q)CH2—, or —CR10R11OCR12R13—; Q is hydrido, —(CH2)mCO2H and —(CH2)mCO2CH3, m is 1, 2, 3, and 4; R1, R2, R9, R10, R11, R12 and R13 are hydrido or lower alkyl; wherein Het is a heterocyclic moiety, the inhibitors are suitable for use as antimicrobial agents.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: July 9, 2002
    Assignees: Merck & Co., Inc., Cubist Pharmaceuticals, Inc.
    Inventors: Milton L. Hammond, Aaron H. Leeman, Milana Maletic, Gina M. Santorelli, Sherman T. Waddell, John Finn, Michael Morytko, Siya Ram, Dennis Keith
  • Patent number: 6333344
    Abstract: Transfer ribonucleic acid (tRNA) synthetase inhibitors, salts, and pharmaceutically acceptable compositions thereof of the general formula: wherein Ar is aryl and heteroaryl; L is —C(O)N(Q)CH2—, or —CR10R11OCR12R13—; Q is hydrido, —(CH2)mCO2H and —(CH2)mCO2CH3, m is 1, 2, 3, and 4; R1, R2, R9, R10, R11, R12 and R13 are hydrido or lower alkyl; wherein Het is a heterocyclic moiety, the inhibitors are suitable for use as antimicrobial agents.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: December 25, 2001
    Assignees: Merck & Co., Cubist Pharmaceuticals, Inc.
    Inventors: Milton L. Hammond, Aaron H. Leeman, Milana Maletic, Gina M. Santorelli, Sherman T. Waddell, John Finn, Michael Morytko, Siya Ram, Dennis Keith
  • Patent number: 6136992
    Abstract: Compounds represented by the following structural formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification. The compounds are disclosed as useful in the treatment of various forms of cancer.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: October 24, 2000
    Assignees: The United States of America as represented by the Department of Health and Human Services, Pharm-Eco Laboratories, Incorporated
    Inventors: Siya Ram, Ravi Varma, Yesh Sachdeva