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Expired Canadian patentCanada

Incontinent care products and process

CA 1205251 A · Owner: Med-I-Pant Inc. · Inventors: Friedman, Jacob J.

CIPO record

Overview

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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 incontinent care product in the form of an adult brief, diaper, moisture containment pad or garment liner insert is disclosed. The product has an outer moisture impermeable barrier layer, a soft liner layer and at least one intermediate moisture absorbent layer between the liner and outer layers with the layers being secured at least along their edges. The edges of the barrier layer overlap and extend inwardly over edges of the liner layer along at least two opposite sides to contain moisture from escape from the liner and absorbent layers along the two opposite sides. A process for the preparation of the product is also disclosed.

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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 June 3, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 3, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 14, 1984
GrantedJune 3, 1986
Term endedJune 3, 2003
Patent numberCA 1205251 A
Classification (IPC)A61F13/15 +1 more

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedDec 14, 1984Patent grantedJune 3, 1986Term endedJune 3, 2003

Sources & verification

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