Allergy testing method and apparatus
CA 1306673 C · Owner: Fishman, Henry · Inventors: Fishman, Henry
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An allergy testing method and apparatus for testing a patient for a plurality of allergies at substantially the same time, wherein a carrier carries a plurality of allergen sources and a plurality of movable pricking needles which are movable from an inactive position out of contact with the skin of a patient to an inactive position for pricking the skin of a patient and applying an associated allergen to the pricked skin when moved from the inactive position to the active position. The plurality of pricking needles are arranged with a given spacing therebetween, and an actuator is coupled to the carrier for moving the pricking needles from their inactive positions to their active positions …
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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 August 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 25, 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.
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.