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Expired Canadian patentCanada

Method and apparatus for haemostatic compression

CA 2134690 C · Owner: Anlam Corporation · Inventors: Lam, Anthony Hk

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 apparatus comprises a wheeled base a vertical pole, mounted on the base, and upper and lower elongate, horizontal, arms extending from the support member. The apparatus can be rolled up to a surgical bed so that the outer end of the upper arm is positioned over the patient on the bed and the outer end of the lower arm is located beneath the bed below the patient. Each arm is slidably mounted on the pole. Each arm carries quick-acting first means for disengagably locking the arm to the support member to prevent sliding movement and quick-acting second means for temporarily disengaging the first means and incrementally advancing the arm along the support member. Thus the arms can be …

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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 October 26, 1994 and granted May 18, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 26, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 26, 2016.
  • 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 26, 1994
GrantedMay 18, 1999
Term endedOctober 26, 2014
Patent numberCA 2134690 C
Classification (IPC)A61B17/12 +1 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedOct 26, 1994Patent grantedMay 18, 1999Term endedOct 26, 2014

Sources & verification

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