Absorbent articles for infants
CA 2216447 C · Owner: Lavon, Gary Dean · Inventors: Lavon, Gary Dean; Roe, Donald Carroll
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Unitary disposable absorbent articles, such as disposable diapers and the like, that have a design that improves the wearer's comfort and skin health. Such absorbent articles include an outer covering an, absorbent core positioned within the outer covering and a closure system, joined to the outer covering for fastening the absorbent article on a wearer. The absorbent core has an absorbent core area. The absorbent article is designed to fit an infant having a rise dimension from about X to about Y, where rise dimension is defined as a distance from the infant's navel through the crotch area to the small of the back and where Y, represents the maximum rise dimension of the infant that the …
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 March 25, 1996 and granted November 27, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 25, 2016.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 25, 2018.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.