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Expired Canadian patentCanada

Incontinence systems

CA 2063257 C · Owner: Nilsson, Leif · Inventors: Nilsson, Leif

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The invention relates to a system for periodically and/or continuously draining the bladder of female patients. The system includes a catheter tube (10) intended for insertion into the urethra of the patient, and a container (23) for collecting the urine discharged from the bladder. The container (23) is connected to the outlet opening of the catheter tube (10), either directly or indirectly. The system is characterized in that the means for fixating the catheter tube (10) in the urethra includes a first compliant collar (13) which is located on the outside of the tube in the region of the opening coasting with the bladder and which is concentrical with the longitudinal axis of the …

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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 June 27, 1990 and granted October 9, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 27, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 27, 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.
FiledJune 27, 1990
GrantedOctober 9, 2001
Term endedJune 27, 2010
Patent numberCA 2063257 C
Classification (IPC)A61M25/00 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedJune 27, 1990Patent grantedOct 9, 2001Term endedJune 27, 2010

Sources & verification

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