Patent Yard Sign in
Expired Canadian patentCanada

Method and apparatus for dermatological treatment

CA 2579146 C · Owner: Anderson, R. Rox · Inventors: Manstein, Dieter; Anderson, R. Rox

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The present invention provides improved methods and apparatus for skin treatment. The apparatus includes multiple sources of optical energy or several blades that are scanned along a region of skin to form micro-line patterns of damaged tissue. The micro-lines are small in at least one dimension, having a width of less than about 1 mm and the wounded regions , promote beneficial results by stimulation of wound healing and tissue remodeling.

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed April 1, 2005 and granted June 21, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 1, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 1, 2005
GrantedJune 21, 2016
Term endedApril 1, 2025
Patent numberCA 2579146 C
Classification (IPC)A61B18/20

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 1, 2005Patent grantedJune 21, 2016Term endedApril 1, 2025

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.