Patents by Inventor Osmond D'Cruz

Osmond D'Cruz 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: 20120128732
    Abstract: The present invention provides combination therapy methods of treating a proliferative disease (such as cancer) comprising a first therapy comprising administering to an individual an effective amount of a taxane in a nanoparticle composition, and a second therapy which may include the administration of an effective amount of at least one other agent that inhibits a pro survival and/or inflammatory signal.
    Type: Application
    Filed: December 11, 2009
    Publication date: May 24, 2012
    Inventors: Vuong Trieu, Osmond D'Cruz, Neil P. Desai
  • Patent number: 7064114
    Abstract: A pharmaceutical composition adapted for use as a spermicide, the composition comprising a gel-microemulsion comprising an oil-in-water microemulsion and a polymeric hydrogel. The gel-microemulsion can be used in a spermicidal method. Also, a gel-microemulsion pharmaceutical composition adapted for use as a formulation base for additional therapeutic agents. Examples of additional agents include, anti-microbial agents and spermicidal agents. Such gel-microemulsions with additional therapeutic agents can be used in methods for appropriate therapeutic treatment. Also, a gel-microemulsion pharmaceutical composition that is adapted for use as both a spermicide and formulation base for anti-microbial agents to provide a dual function contraceptive/anti-microbial formulation. Method of using such a composition as a dual function contraceptive/anti-microbial formulation are also included.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: June 20, 2006
    Assignee: Parker Hughes Institute
    Inventors: Seang Yiv, Mingshu Li, Osmond D'Cruz, Faith M. Uckun
  • Publication number: 20050192266
    Abstract: Novel spermicidal compounds which are organometallic cyclopentadienyl metal complexes, particularly vanadium IV complexes, are described including corresponding contraceptive and therapeutic compositions and method for providing contraception and selective killing of testicular germ cells. Included among the vanadium complexes are vanadocene dichloride, vanadocene dibromide, bis (methyl cyclopentadienyl) vanadium dichloride, vanadocene diiodide, vanadocene di-pseudohalides, and others. Most active found was vanadocene diselenocyanate.
    Type: Application
    Filed: September 29, 2003
    Publication date: September 1, 2005
    Applicant: Parker Hughes Institute
    Inventors: Osmond D'Cruz, Phalguni Ghosh, Fatih Uckun
  • Publication number: 20040171652
    Abstract: Contraceptive activity as well as anti-microbial, particularly anti-viral protection is provided by contraceptive compositions containing a thiourea compound of the invention exhibiting spermicidal or sperm-immobilizing activity. Preferred compounds of the invention are cyclohexenyl-substituted thiourea compounds.
    Type: Application
    Filed: December 1, 2003
    Publication date: September 2, 2004
    Applicant: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Osmond D'Cruz
  • Patent number: 6774139
    Abstract: Contraceptive activity as well as anti-microbial, particularly anti-viral protection is provided by contraceptive compositions containing a thiourea compound of the invention exhibiting spermicidal or sperm-immobilizing activity. Preferred compounds of the invention are cyclohexenyl-substituted thiourea compounds.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: August 10, 2004
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Osmond D'Cruz
  • Patent number: 6667339
    Abstract: Vanadium (IV) complexes containing a substituted or unsubstituted catecholate ligand, and the spermicidal activity of such compounds. Preferred compounds are vanadocene (IV) complexes containing alkyl substituted catecholate ligands.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: December 23, 2003
    Assignee: Parker Hughes Institute
    Inventors: Phalguni Ghosh, Faith M. Uckun, Osmond D′Cruz
  • Patent number: 6627655
    Abstract: Novel spermicidal compounds which are organometallic cyclopentadienyl metal complexes, particularly vanadium IV complexes, including their corresponding therapeutic compositions are described.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: September 30, 2003
    Assignee: Parker Hughes Institute
    Inventors: Osmond D'Cruz, Phalguni Ghosh, Fatih M. Uckun
  • Publication number: 20030083314
    Abstract: A pharmaceutical composition adapted for use as a spermicide, the composition comprising a gel-microemulsion comprising an oil-in-water microemulsion and a polymeric hydrogel. The gel-microemulsion can be used in a spermicidal method.
    Type: Application
    Filed: September 19, 2001
    Publication date: May 1, 2003
    Inventors: Seang Yiv, Mingshu Li, Osmond D'Cruz, Fatih M. Uckun
  • Publication number: 20030018068
    Abstract: Novel spermicidal compounds which are organometallic cyclopentadienyl metal complexes, particularly vanadium IV complexes, are described including corresponding contraceptive and therapeutic compositions and method for providing contraception and selective killing of testicular germ cells. Included among the vanadium complexes are vanadocene dichloride, vanadocene dibromide, bis (methyl cyclopentadienyl) vanadium dichloride, vanadocene diiodide, vanadocene di-pseudohalides, and others. Most active found was vanadocene diselenocyanate.
    Type: Application
    Filed: August 15, 2002
    Publication date: January 23, 2003
    Applicant: Parker Hughes Institute
    Inventors: Osmond D'Cruz, Phalguni Ghosh, Fatih M. Uckun
  • Publication number: 20030013698
    Abstract: Vanadium (IV) complexes containing a substituted or unsubstituted catecholate ligand, and the spermicidal activity of such compounds. Preferred compounds are vanadocene (IV) complexes containing alkyl substituted catecholate ligands.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 16, 2003
    Applicant: Parker Hughes Institute
    Inventors: Phalguni Ghosh, Fatih M. Uckun, Osmond D'Cruz
  • Patent number: 6500860
    Abstract: Novel spermicidal compounds which are organometallic cyclopentadienyl metal complexes, particularly vanadium IV complexes, are described including corresponding contraceptive and therapeutic compositions and method for providing contraception and selective killing of testicular germ cells. Included among the vanadium complexes are bis(methyl cyclopentadienyl)vanadium dichloride, vanadocene di-pseudohalides, and others. Most active found was vanadocene diselenocyanate.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: December 31, 2002
    Assignee: Parker Hughes Institute
    Inventors: Osmond D'Cruz, Phalguni Ghosh, Fatih M. Uckun
  • Patent number: 6482805
    Abstract: Contraceptive activity as well as anti-viral protection can be provided by contraceptive compositions containing a pyrimidine-based nucleoside or nucleotide exhibiting spermicidal or sperm-immobilizing activity. In one example, the active ingredient contains a thymine ring (e.g. AZT) that has 5-halo, 6-alkoxy substitution. Additional improvements in anti-HIV activity for certain AZT derivatives are seen by providing the pentose ring of AZT with aryl phosphate substitution.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: November 19, 2002
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Osmond D'Cruz, Taracad Venkatachalam
  • Patent number: 6465450
    Abstract: Vanadium (IV) complexes containing a substituted or unsubstituted catecholate ligand, and the spermicidal activity of such compounds. Preferred compounds are vanadocene (IV) complexes containing alkyl substituted catecholate ligands.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: October 15, 2002
    Assignee: Parker Hughes Institute
    Inventors: Phalguni Ghosh, Fatih M. Uckun, Osmond D'Cruz
  • Publication number: 20020099087
    Abstract: Novel spermicidal compounds which are organometallic cyclopentadienyl metal complexes, particularly vanadium IV complexes, are described including corresponding contraceptive and therapeutic compositions and method for providing contraception and selective killing of testicular germ cells. Included among the vanadium complexes are vanadocene dichloride, vanadocene dibromide, bis (methyl cyclopentadienyl) vanadium dichloride, vanadocene diiodide, vanadocene di-pseudohalides, and others. Most active found was vanadocene diselenocyanate.
    Type: Application
    Filed: December 8, 1999
    Publication date: July 25, 2002
    Inventors: OSMOND D'CRUZ, PHALGUNI GHOSH, FATIH M. UCKUN
  • Patent number: 6407078
    Abstract: Contraceptive activity as well as anti-viral protection can be provided by contraceptive compositions containing a pyrimidine-based nucleoside or nucleotide exhibiting spermicidal or sperm-immobilizing activity. In one example, the active ingredient contains a thymine ring (e.g. AZT) that has 5-halo, 6-alkoxy substitution. Additional improvements in anti-HIV activity for certain AZT derivatives are seen by providing the pentose ring of AZT with aryl phosphate substitution.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: June 18, 2002
    Assignee: Parker Hughes Institute
    Inventors: Osmond D'Cruz, Faith M. Uckun, Taracad Venkatachalam
  • Publication number: 20020049189
    Abstract: Vanadium (IV) complexes containing a substituted or unsubstituted catecholate ligand, and the spermicidal activity of such compounds. Preferred compounds are vanadocene (IV) complexes containing alkyl substituted catecholate ligands.
    Type: Application
    Filed: September 19, 2001
    Publication date: April 25, 2002
    Applicant: Parker Hughes Institute
    Inventors: Phalguni Ghosh, Fatih Uckun, Osmond D'Cruz
  • Patent number: 6376504
    Abstract: Novel phenethyl-5-bromopyridylthiourea (PBT) and dihydroalkoxybenzyloxopyrimidine (DABO) derivatives exhibiting spermicidal activity as well as anti-viral activity. These novel compounds can be incorporated within contraceptive compositions to provide for spermicidal or sperm-immobilizing activity.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: April 23, 2002
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Osmond D'Cruz
  • Publication number: 20020025922
    Abstract: Contraceptive activity as well as anti-viral protection can be provided by contraceptive compositions containing a pyrimidine-based nucleoside or nucleotide exhibiting spermicidal or sperm-immobilizing activity. In one example, the active ingredient contains a thymine ring (e.g. AZT) that has 5-halo, 6-alkoxy substitution. Additional improvements in anti-HIV activity for certain AZT derivatives are seen by providing the pentose ring of AZT with aryl phosphate substitution.
    Type: Application
    Filed: December 1, 2000
    Publication date: February 28, 2002
    Inventors: Osmond D'Cruz, Fatih M. Uckun, Taracad Venkatachalam
  • Publication number: 20020022600
    Abstract: Contraceptive activity as well as anti-viral protection can be provided by contraceptive compositions containing a pyrimidine-based nucleoside or nucleotide exhibiting spermicidal or sperm-immobilizing activity. In one example, the active ingredient contains a thymine ring (e.g. AZT) that has 5-halo, 6-alkoxy substitution. Additional improvements in anti-HIV activity for certain AZT derivatives are seen by providing the pentose ring of AZT with aryl phosphate substitution.
    Type: Application
    Filed: February 3, 2000
    Publication date: February 21, 2002
    Inventors: Osmond D'Cruz, Fatih M. Uckun, Taracad Venkatachalam
  • Patent number: 6337348
    Abstract: Organometallic oxovanadium (IV) complexes having potent spermicidal activity, particularly those having at least one bidentate ligand. Preferred compounds are stable oxovanadium (IV) complexes having, as ancillary ligands linked via nitrogen or oxygen-metal bonds, bis and/or mono-1,10-phenanthroline; 2,2′-bipyridyl; or 2-hydroxyacetophenone.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: January 8, 2002
    Assignee: Parker Hughes Institute
    Inventors: Faith M. Uckun, Osmond D'Cruz, Wanhong Dong