User assisted wireless fraud detection
CA 2236086 A1 · Owner: Waughman, Russell John · Inventors: Waughman, Russell John; Owens, Leslie Dale
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for detecting fraud in a wireless communication system. During a first access to the system using a subscriber account the system stores data identifying the first access in a database. During a second subsequent access to the system using the same subscriber account, the system retrieves the stored data identifying the first access and transmits at least a portion of the retrieved data to the wireless device used for the second access. The user of the device reviews the data determines whether the first, access was authorized and sends a response to the system indicative of whether the first access was fraudulent. If the response indicates that the first access may have been …
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 April 27, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 27, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 27, 2020.
- 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.