Mass spectrometer
CA 2851908 C · Owner: Micromass Uk Limited · Inventors: Castro-Perez, Jose; Plumb, Robert; Millar, Alan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of mass spectrometry comprising analysing Ions with a mass analyser; searching mass data or a mass spectrum for ions having a decimal mass or mass to charge ratio component that falls within a decimal mass or mass to charge ratio window; selecting ions of potential interest for further analysis by virtue of the Fact that the decimal mass or mass to charge ratio components of the ions falls within the decimal mass or mass to charge ratio window wherein a profile of the decimal mass or mass to charge ratio window varies as a function of .DELTA.M wherein .DELTA.M is the difference in the accurate mass or mass to charge ratio between that of a first substance or ion and a second …
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 July 1, 2005 and granted January 3, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 1, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.