Patents by Inventor Markus Haapasalo

Markus Haapasalo 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).

  • Composition and method for irrigation of a prepared dental root canal
    Patent number: 8895621
    Abstract: Composition and method for irrigating a prepared dental root canal. The composition is an aqueous composition of ethylenediaminetetraacetic acid, chlorhexidine or orally acceptable addition salt, and N-cetyl-N,N,N-trimethylammonium bromide, and is effective for simultaneous smear layer removal and disinfection.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: November 25, 2014
    Assignee: The University of British Columbia
    Inventor: Markus Haapasalo
  • COMPOSITION AND METHOD FOR IRRIGATION OF A PREPARED DENTAL ROOT CANAL
    Publication number: 20140107214
    Abstract: Composition and method for irrigating a prepared dental root canal. The composition is an aqueous composition of ethylenediaminetetraacetic acid, chlorhexidine or orally acceptable addition salt, and N-cetyl-N,N,N-trimethylammonium bromide, and is effective for simultaneous smear layer removal and disinfection.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 17, 2014
    Applicant: The University of British Columbia
    Inventor: Markus Haapasalo
  • Composition and method for irrigation of a prepared dental root canal
    Patent number: 8648062
    Abstract: Composition and method for irrigating a prepared dental root canal. The composition is an aqueous composition of ethylenediamine tetraacetic acid, chlorhexidine or orally acceptable addition salt, and N-cetyl-N,N,N-trimethylammonium bromide, and is effective for simultaneous smear layer removal and disinfection.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: February 11, 2014
    Assignee: The University of British Columbia
    Inventor: Markus Haapasalo
  • COMPOSITION AND METHOD FOR IRRIGATION OF A PREPARED DENTAL ROOT CANAL
    Publication number: 20120101166
    Abstract: Composition and method for irrigating a prepared dental root canal. The composition is an aqueous composition of ethylenediamine tetraacetic acid, chlorhexidine or orally acceptable addition salt, and N-cetyl-N,N,N-trimethylammonium bromide, and is effective for simultaneous smear layer removal and disinfection.
    Type: Application
    Filed: December 19, 2011
    Publication date: April 26, 2012
    Applicant: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventor: Markus Haapasalo
  • COMPOSITION AND METHOD FOR IRRIGATION OF A PREPARED DENTAL ROOT CANAL
    Publication number: 20110054036
    Abstract: Composition and method for irrigating a prepared dental root canal. The composition is an aqueous composition of ethylenediamine tetraacetic acid, chlorhexidine or orally acceptable addition salt, and N-cetyl-N,N,N-trimethylammonium bromide, and is effective for simultaneous smear layer removal and disinfection.
    Type: Application
    Filed: August 25, 2010
    Publication date: March 3, 2011
    Applicant: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventor: Markus Haapasalo