System and method for providing internet addresses corresponding to an electronic signal to a user
CA 2412156 C · Owner: Comcast Mo Group, Llc · Inventors: Somers, Patricia; Mcclard, Anne P.; Stevens, John Clarke
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and method are provided for providing Internet addresses corresponding to an electronic signal, such as a video or audio program to a , user. The system includes a receiver for receiving at least one electronic signal, where the electronic signal includes one or more Internet addresses embedded therein. A decoder in communication with the receiver is operable to extract the one or more Internet addresses form the electronic signal. The system further includes a processor in communication with the decoder. The processor compiles a historical list of the one or more Internet addresses extracted from the electronic signal, and includes memory for storing the historical list. A …
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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 May 14, 2001 and granted July 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 14, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 14, 2023.
- 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.