Patents by Inventor Nils Kållberg

Nils Kållberg 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).

  • Thermogelling anaesthetic compositions
    Patent number: 8834927
    Abstract: The present invention relates to a thermogelling pharmaceutical composition comprising local anaesthetics in base form and which is suitable for topical administration. The compositions further comprise a polyoxyethylene castor oil and one or more surfactants to obtain thermogelling characteristics.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: September 16, 2014
    Assignee: Pharmanest AB
    Inventors: Mark Sundberg, Arne Brodin, Nils Kållberg
  • Thermogelling Anaesthetic Compositions
    Publication number: 20130116328
    Abstract: The present invention relates to a thermogelling pharmaceutical composition comprising local anaesthetics in base form and which is suitable for topical administration. The compositions further comprise a polyoxyethylene castor oil and one or more surfactants to obtain thermogelling characteristics.
    Type: Application
    Filed: March 31, 2011
    Publication date: May 9, 2013
    Applicant: PHARMANEST AB
    Inventors: Mark Sundberg, Arne Brodin, Nils Kållberg