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Expired Canadian patentCanada

Bipolar in-line connector with inner sealing grommet

CA 1180767 A · Owner: Medtronic, Inc. · Inventors: Rose, Maria M.

CIPO record

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

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Abstract From the Canadian patent

An apparatus for sealing a detachable implantable lead to the housing of an implantable pulse generator. The pulse generator has a molded in-line electrical connector structured to create one or more electrical connections to the implantable lead. Sealing is accomplished by the use of grommets having pliant sealing rings located within the lumen. The grommets are placed within the lumen of the molded connector at the external opening of the connector and between each of the individual in-line connector points. The grommets are individually molded from silastic or other suitably pliant and body compatible material. The completed grommets are fitted into the molded connector into apertures …

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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

  • Granted January 8, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 25, 1981
GrantedJanuary 8, 1985
Term endedJanuary 8, 2002
Patent numberCA 1180767 A
Classification (IPC)A61N1/04 +2 more

Timeline

Timeline From CIPO dates

1982198519881991199419972000Application filedNov 25, 1981Patent grantedJan 8, 1985Term endedJan 8, 2002

Sources & verification

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