Patents by Inventor Raj Karim

Raj Karim 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).

  • Triterpenes having antibacterial activity
    Publication number: 20040097436
    Abstract: Methods of treating a bacterial infection and of killing or inhibiting bacteria are disclosed. The methods use derivatives of triterpenes that are abundant in birch bark and other plants. The triterpenes include betulin, allobetulin, and lupeol.
    Type: Application
    Filed: November 11, 2003
    Publication date: May 20, 2004
    Applicant: Regents of the University of Minnesota
    Inventors: Pavel A. Krasutsky, Robert M. Carlson, Raj Karim
  • Triterpenes having antibacterial activity
    Patent number: 6689767
    Abstract: Methods of treating a bacterial infection and of killing or inhibiting bacteria are disclosed. The methods use derivatives of triterpenes that are abundant in birch bark and other plants. The triterpenes include betulin, allobetulin, and lupeol.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: February 10, 2004
    Assignee: Regents of the University of Minnesota
    Inventors: Pavel A. Krasutsky, Robert M. Carlson, Raj Karim
  • Triterpenes having human antifungal and antiyeast activity
    Patent number: 6642217
    Abstract: Methods of treating a fungal or yeast infection and of killing or inhibiting fungi or yeast are disclosed. The methods use derivatives of triterpenes that are abundant in birch bark and other plants. The triterpenes include betulin, allobetulin, and lupeol.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: November 4, 2003
    Assignee: Naturtek, LLC
    Inventors: Pavel A. Krasutsky, Robert M. Carlson, Raj Karim
  • Triterpenes having human antifungal and antiyeast activity
    Publication number: 20020128210
    Abstract: Methods of treating a fungal or yeast infection and of killing or inhibiting fungi or yeast are disclosed. The methods use derivatives of triterpenes that are abundant in birch bark and other plants. The triterpenes include betulin, allobetulin, and lupeol.
    Type: Application
    Filed: October 1, 2001
    Publication date: September 12, 2002
    Inventors: Pavel A. Krasutsky, Robert M. Carlson, Raj Karim
  • Triterpenes having antibacterial activity
    Publication number: 20020119935
    Abstract: Methods of treating a bacterial infection and of killing or inhibiting bacteria are disclosed. The methods use derivatives of triterpenes that are abundant in birch bark and other plants. The triterpenes include betulin, allobetulin, and lupeol.
    Type: Application
    Filed: October 1, 2001
    Publication date: August 29, 2002
    Inventors: Pavel A. Krasutsky, Robert M. Carlson, Raj Karim