Patents by Inventor Stefan Kwiatkowski

Stefan Kwiatkowski 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: 6894166
    Abstract: Compositions of the present invention comprise dichlorinated heterocyclic compounds, including dichloroflosequinan. The methods of the present invention also comprise the synthesis of dichloroflosequinan.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: May 17, 2005
    Assignee: R.T. Alamo Ventures I
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Patent number: 6872831
    Abstract: Compositions of the present invention comprise carboxylated heterocyclic compounds, including carboxyflosequinan. The methods of the present invention also comprise the synthesis of carboxyflosequinan.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: March 29, 2005
    Assignee: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Patent number: 6861528
    Abstract: Compositions of the present invention comprise carboxylated heterocyclic compounds, including carboxyflosequinan. The methods of the present invention also comprise the synthesis of carboxyflosequinan.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: March 1, 2005
    Assignee: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Publication number: 20050032833
    Abstract: Compositions of the present invention comprise fluorinated heterocyclic compounds, including monofluoroflosequinan and difluoroflosequinan. The methods of the present invention comprise the synthesis of monofluoroflosequinan and difluoroflosequinan.
    Type: Application
    Filed: May 20, 2004
    Publication date: February 10, 2005
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Patent number: 6835836
    Abstract: Compositions of the present invention comprise dichlorinated heterocyclic compounds, including dichloroflosequinan. The methods of the present invention also comprise the synthesis of dichloroflosequinan.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: December 28, 2004
    Assignee: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Publication number: 20040242630
    Abstract: Compositions of the present invention comprise dichlorinated heterocyclic compounds, including dichloroflosequinan. The methods of the present invention also comprise the synthesis of dichloroflosequinan.
    Type: Application
    Filed: February 18, 2004
    Publication date: December 2, 2004
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Publication number: 20040229906
    Abstract: Compositions of the present invention comprise dichlorinated heterocyclic compounds, including dichloroflosequinan. The methods of the present invention also comprise the synthesis of dichloroflosequinan.
    Type: Application
    Filed: February 18, 2004
    Publication date: November 18, 2004
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Publication number: 20040220218
    Abstract: Compositions of the present invention comprise chlorinated heterocyclic compounds, including racemic monochloroflosequinan, purified enantiomers of monochloroflosequinan and the sulfone derivative of monochloroflosequinan. The methods of the present invention comprise the synthesis of racemic monochloroflosequinan and derivatives thereof, including the sulfone derivative. Intermediates in the synthesis are also provided. The methods further comprise the synthesis of enantiomers of monochloroflosequinan.
    Type: Application
    Filed: December 31, 2003
    Publication date: November 4, 2004
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Publication number: 20040220217
    Abstract: Compositions of the present invention comprise carboxylated heterocyclic compounds, including carboxyflosequinan. The methods of the present invention also comprise the synthesis of carboxyflosequinan.
    Type: Application
    Filed: December 31, 2003
    Publication date: November 4, 2004
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Publication number: 20040220219
    Abstract: Compositions of the present invention comprise carboxylated heterocyclic compounds, including carboxyflosequinan. The methods of the present invention also comprise the synthesis of carboxyflosequinan.
    Type: Application
    Filed: December 31, 2003
    Publication date: November 4, 2004
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Publication number: 20040215016
    Abstract: The present invention describes methods for the stereoselective synthesis of heterocyclic enantiomers. The methods of the present invention incorporate the stereo-preferred oxidation of quinolone thiomethyl intermediates by optically active camphor based oxaziridines to provide R(+) or S(−) quinolone methylsulfinyl derivatives.
    Type: Application
    Filed: November 18, 2003
    Publication date: October 28, 2004
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski, Joseph Kupper
  • Patent number: 6767914
    Abstract: Compositions of the present invention comprise fluorinated heterocyclic compounds, including monofluoroflosequinan and difluoroflosequinan. The methods of the present invention comprise the synthesis of monofluoroflosequinan and difluoroflosequinan.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: July 27, 2004
    Assignee: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Patent number: 6730790
    Abstract: Compositions of the present invention comprise chlorinated heterocyclic compounds, including racemic monochloroflosequinan, purified enantiomers of monochloroflosequinan and the sulfone derivative of monochloroflosequinan. The methods of the present invention comprise the synthesis of racemic monochloroflosequinan and derivatives thereof, including the sulfone derivative. Intermediates in the synthesis are also provided. The methods further comprise the synthesis of enantiomers of monochloroflosequinan.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: May 4, 2004
    Assignee: R.T. Alamo Ventures I. LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Patent number: 6727262
    Abstract: Compositions of the present invention comprise dichlorinated heterocyclic compounds, including dichloroflosequinan. The methods of the present invention also comprise the synthesis of dichloroflosequinan.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: April 27, 2004
    Assignee: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Patent number: 6689791
    Abstract: Compositions of the present invention comprise carboxylated heterocyclic compounds, including carboxyflosequinan. The methods of the present invention also comprise the synthesis of carboxyflosequinan.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: February 10, 2004
    Assignee: R. T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Patent number: 6649764
    Abstract: The present invention describes methods for the stereoselective synthesis of heterocyclic enantiomers. The methods of the present invention incorporate the stereo-preferred oxidation of quinolone thiomethyl intermediates by optically active camphor based oxaziridines to provide R(+) or S(−) quinolone methylsulfinyl derivatives.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: November 18, 2003
    Assignee: R. T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski, Joseph Kupper
  • Publication number: 20030166678
    Abstract: Compositions of the present invention comprise carboxylated heterocyclic compounds, including carboxyflosequinan. The methods of the present invention also comprise the synthesis of carboxyflosequinan.
    Type: Application
    Filed: October 28, 2002
    Publication date: September 4, 2003
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Publication number: 20030166679
    Abstract: Compositions of the present invention comprise fluorinated heterocyclic compounds, including monofluoroflosequinan and difluoroflosequinan. The methods of the present invention comprise the synthesis of monofluoroflosequinan and difluoroflosequinan.
    Type: Application
    Filed: October 28, 2002
    Publication date: September 4, 2003
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Publication number: 20030166676
    Abstract: Compositions of the present invention comprise dichlorinated heterocyclic compounds, including dichloroflosequinan. The methods of the present invention also comprise the synthesis of dichloroflosequinan.
    Type: Application
    Filed: October 28, 2002
    Publication date: September 4, 2003
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski
  • Publication number: 20030166677
    Abstract: Compositions of the present invention comprise chlorinated heterocyclic compounds, including racemic monochloroflosequinan, purified enantiomers of monochloroflosequinan and the sulfone derivative of monochloroflosequinan. The methods of the present invention comprise the synthesis of racemic monochloroflosequinan and derivatives thereof, including the sulfone derivative. Intermediates in the synthesis are also provided. The methods further comprise the synthesis of enantiomers of monochloroflosequinan.
    Type: Application
    Filed: October 28, 2002
    Publication date: September 4, 2003
    Applicant: R.T. Alamo Ventures I, LLC
    Inventors: Stefan Kwiatkowski, Miroslaw Golinski