Patents by Inventor Steven Berthel

Steven Berthel 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: 8299077
    Abstract: This application discloses 5-phenyl-1H-pyridin-2-one, 6-phenyl-2H-pyridazin-3-one, and 5-Phenyl-1H-pyrazin-2-one derivatives according to generic Formula I-III: wherein, variables Q, R, X, X?, Y1, Y2, Y2?, Y3, Y4, Y5, m, and n are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formula I-III and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: October 30, 2012
    Assignee: Roche Palo Alto LLC
    Inventors: Steven Berthel, Fariborz Firooznia, Daniel Fishlock, Jun-Bae Hong, Yan Lou, Matthew Lucas, Timothy D. Owens, Keshab Sarma, Zachary Kevin Sweeney, Joshua Paul Gergely Taygerly
  • Publication number: 20100222325
    Abstract: This application discloses 5-phenyl-1H-pyridin-2-one, 6-phenyl-2H-pyridazin-3-one, and 5-Phenyl-1H-pyrazin-2-one derivatives according to generic Formulae I-III: wherein, variables Q, R, X, X?, Y1, Y2, Y2?, Y3, Y4, Y5, m, and n are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formulae I-III and at least one carrier, diluent or excipient.
    Type: Application
    Filed: February 24, 2010
    Publication date: September 2, 2010
    Inventors: Steven Berthel, Fariborz Firooznia, Daniel Fishlock, Jun-Bae Hong, Yan Lou, Matthew Lucas, Timothy D. Owens, Keshab Sarma, Zachary Kevin Sweeney, Joshua Paul Gergely Taygerly
  • Publication number: 20070270445
    Abstract: The invention relates to pyrimido[5,4-e][1,2,4]triazine-5,7-diamine compounds which are useful for inhibiting protein tyrosine phosphatases, particularly PTP1B, and are useful for lowering blood glucose concentrations in mammals.
    Type: Application
    Filed: June 27, 2007
    Publication date: November 22, 2007
    Inventors: Steven Berthel, Adrian Cheung, Kyungjin Kim, Kshitij Thakkar, Weiya Yun
  • Publication number: 20070078165
    Abstract: Provided herein are compounds of the formula (I): as well as pharmaceutically acceptable salts thereof, wherein the substituents are as those disclosed in the specification. These compounds, and the pharmaceutical compositions containing them, are useful for the treatment of obesity, hyperphagia, anxiety, depression and related disorders and diseases.
    Type: Application
    Filed: September 25, 2006
    Publication date: April 5, 2007
    Inventors: Steven Berthel, Shawn Erickson, Nader Fotouhi, Robert Kester, Kyungjin Kim, Steven Mischke, Yimin Qian, Kshitij Thakkar, Jefferson Tilley, Hong Wang
  • Publication number: 20070021445
    Abstract: The present invention comprises pyridopyrimidinediamine compounds of the general formula I: The compounds of the present invention are potent inhibitors of PTP1B. Accordingly, the invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases, including diabetes, obesity, and diabetes-related diseases.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 25, 2007
    Inventors: Steven Berthel, Adrian Cheung, Kyungjin Kim, Shiming Li, Kshitij Thakkar, Weiya Yun
  • Publication number: 20060211715
    Abstract: The present invention comprises aminoquinazoline compounds of the general formula I: wherein X is an unsubstituted or substituted phenyl, or is an unsubstituted or substituted 5 or 6 membered heteroaromatic ring. The compounds of the present invention are potent inhibitors of PTP1B. Accordingly, the invention also encompasses pharmaceutical compositions and methods of treating or preventing PTP-1B mediated diseases, including diabetes, obesity, and diabetes-related diseases.
    Type: Application
    Filed: November 6, 2005
    Publication date: September 21, 2006
    Inventors: Steven Berthel, Adrian Cheung, Kshitij Thakkar, Weiya Yun