Device for the membrane separation of the components of a liquid sample
CA 1323580 C · Owner: Grippi, Nicholas A. · Inventors: Grippi, Nicholas A.; Haynes, John L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
P .?17, A DEVICE FOR THE MEMBRANE SEPARATION OF THE COMPONENTS OF A LIQUID SAMPLE, ABSTRACT OF THE DISCLOSURE A device for the separation of a separable component from a liquid sample for use with an evacuated receptable includes a housing having an interior cavity and a separator membrane dividing the cavity into a first portion and a second portion. The separator membrane has a porosity selected for the desired separation thereacross. An inlet structure is provided for fluid communication between the first portion of the interior cavity and the source of the liquid sample. Communication structure is provided for allowing fluid communication between one of the portions of the cavity and …
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
- Granted October 26, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 26, 2010.
- 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.