Apparatus and method for preparing a particle suspension
CA 1075036 A · Owner: Miles Laboratories, Inc. · Inventors: Wied, George L.; Puls, James H.; Bahr, Gunter F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus and a method for preparing a particle suspension by measuring and adjusting the concentration of a particle-dispersing physical agitation are disclosed. The invention has particular application to the preparation of a cytologic specimen exhibiting isolated single cells which, specimen can be subjected to machine analysis in a flowthrough type counter or be applied to slides with even dispersion and uniform density in monocellular layers suitable for microscopic analysis.
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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
- Granted April 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 8, 1997.
- 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.