Patent Yard Sign in
Canadian application, no grantCanada

Video cervicoscope system

CA 2028533 A1 · Owner: Fujimoto, Isao · Inventors: Oneda, Katsumi; Fujimoto, Isao

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

This invention is directed to a video cervicoscope system. More particularly this invention is directed to a video, cervicoscope system for the examination of the cervix comprising: a rigid, elongated tubular member having a light guide; imaging means at the distal end of said tubular member a disposable, light-transmitting, sleeve disposed about the distal end of said tubular member; and transmitting means to transmit an image viewed by said imaging means proximally to a control box wherein said image is received and stored.

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 October 25, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 25, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 25, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 25, 1990
GrantedNo grant recorded
Term endedOctober 25, 2010
Patent numberCA 2028533 A1
Classification (IPC)H04N7/18 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedOct 25, 1990Term endedOct 25, 2010

Sources & verification

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