Patents by Inventor Paul S. Riska

Paul S. Riska 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).

  • Fluorinated di-aryl urea compounds
    Patent number: 7279475
    Abstract: Disclosed are compounds of formula(I): wherein R1, R2, W and X of formula(I) are defined herein. The compounds inhibit production of cytokines involved in inflammatory processes and are thus useful for treating diseases and pathological conditions involving inflammation such as chronic inflammatory disease. Also disclosed are processes for preparing these compounds and pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: October 9, 2007
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Pier Francesco Cirillo, Abdelhakim Hammach, Victor Kamhi, Neil Moss, Paul S Riska, Christopher Pargellis
  • Fluorinated di-aryl urea compounds
    Patent number: 6872726
    Abstract: Disclosed are compounds of formula (I): wherein R1, R2, W and X of formula (I) are defined herein. The compounds inhibit production of cytokines involved in inflammatory processes and are thus useful for treating diseases and pathological conditions involving inflammation such as chronic inflammatory disease. Also disclosed are processes for preparing these compounds and pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: March 29, 2005
    Assignee: Boehringer Ingelheim Pharmaceuticals Inc.
    Inventors: Pier Francesco Cirillo, Abdelhakim Hammach, Victor Kamhi, Neil Moss, Paul S. Riska, Christopher Pargellis
  • Fluorinated di-aryl urea compounds
    Publication number: 20040077647
    Abstract: Disclosed are compounds of formula (I): 1
    Type: Application
    Filed: August 1, 2003
    Publication date: April 22, 2004
    Applicant: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Pier Francesco Cirillo, Abdelhakim Hammach, Victor Kamhi, Neil Moss, Paul S. Riska, Christopher Pargellis
  • Aromatic heterocyclic compounds as antiinflammatory agents
    Patent number: 6525046
    Abstract: Disclosed are novel aromatic heterocyclic compounds of the formula(I) wherein Ar1,Ar2,L,Q and X are described herein. The compounds are useful in pharmaceutic compositions for treating diseases or pathological conditions involving inflammation such as chronic inflammatory diseases. Also disclosed are processes of making such compounds.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: February 25, 2003
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: Pier Francesco Cirillo, Roger Dinallo, John Robinson Regan, Paul S. Riska, Alan David Swinamer, Zhulin Tan, Brian Andrew Walter