A time-of-flight mass spectrometer for monitoring of fast processes
CA 2448990 C · Owner: Mccully, Michael I. · Inventors: Gillig, Kent J.; Egan, Thomas; Fuhrer, Katrin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Time-of-flight mass spectrometer instruments for monitoring fast processes using an interleaved timing scheme and a position sensitive detector (42,43) are described. One embodiment of the present invention consists of an apparatus comprising an ion source (1) and repetitively generating ions (4) an ion extractor (31) fluidly coupled to the ion source (1) and extracting ions from it for time-of-flight measurement in a time-of-flight mass section (3). A position sensitive ion detector (42,43) is fluidly coupled to the timeof-flight mass section (3) to detect the ions. The apparatus also has a timing controller (60) in electronic communication with the ion source (1) and the ion …
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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 24, 2002 and granted April 26, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 24, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 24, 2024.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.