Patent Yard Sign in
Canadian application, no grantCanada

Methods and systems for enhanced fluid transport

CA 2284622 A1 · Owner: Caliper Technologies Corp. · Inventors: Nikiforov, Theo T.; Jeong, Sang

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The present invention generally provides methods for enhancing transport and direction of materials in fluidic systems which systems utilize , electroosmotic (E/O) flow systems to affect that transport and direction. The methods generally comprise providing an effective concentration of at least one zwitterionic compound in the fluid containing the material that is to be transported or directed.

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 March 30, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 30, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 30, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 30, 1998
GrantedNo grant recorded
Term endedMarch 30, 2018
Patent numberCA 2284622 A1
Classification (IPC)H02K44/02 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedMarch 30, 1998Term endedMarch 30, 2018

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.