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Expired Canadian patentCanada

System and method for selecting optional inserts with optimal value in an inserting machine

CA 2111379 C · Owner: Pitney Bowes Inc. · Inventors: Pintsov, Leon A.

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

A method of making a selection of optional enclosures for a mailpiece including required enclosures. The method comprises the steps of assigning to each of the optional enclosures a weight, a cost and a benefit creating a list, of the potential compositions of the mailpiece the list, including a total of 2n combinations of the optional enclosures, where n equals the number of optional enclosures, computing a total weight of the mailpiece for each of the potential compositions, computing a value of the mailpiece for each of the potential compositions the value, being any computable function of the benefit and the cost of each optional enclosure included in each of the potential compositions, …

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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 December 14, 1993 and granted October 30, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 14, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 14, 2015.
  • 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, 1993
GrantedOctober 30, 2001
Term endedDecember 14, 2013
Patent numberCA 2111379 C
Classification (IPC)B07C1/00

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedDec 14, 1993Patent grantedOct 30, 2001Term endedDec 14, 2013

Sources & verification

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