Method and system for facilitating buyer-seller service tendering and bidding over the internet
CA 2299886 A1 · Owner: Zimmerman, Stephen Michael · Inventors: Worth, William Arthur; Zimmerman, Stephen Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for matching a buyer of services with at least one service provider comprising a host system connected to a communication medium of interconnected network of computer devices; plurality of remote computer devices corresponding to, said buyer of services and a plurality of service providers each computer , device being, adapted to communicate with the communication medium; communication facility for, communication between the host system and plurality of remote data terminals; computer within said host system; database comprising data related to said buyer of, services and plurality of service providers the data comprising data related , to: identification data and service …
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 February 29, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 29, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 1, 2022.
- 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.