Expired Canadian patentCanada
Diagnosis of lyme disease
CA 1305408 C · Owner: Biowhittaker Technologies, Inc. · Inventors: Shelburne, Charles E.
Overview
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Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reliable, rapid, inexpensive and noninvasive method is provided for the diagnosis of Lyme disease by the detection of antigens of the spirochete responsible for that disease, Borrelia burgdorferi in the urine of, an affected individual.
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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 July 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 21, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 15, 1987
GrantedJuly 21, 1992
Term endedJuly 21, 2009
Patent numberCA 1305408 C
Classification (IPC)G01N33/56
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.