Patch and kit containing delayed-type hypersensitivity inducer
CA 2501560 A1 · Owner: Shudo, Jutaro · Inventors: Shudo, Jutaro; Mori, Ichiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Elevated temperature storage stable fluid compositions of a delayed-type hypersensitivity inducer, e.g. DNCB, and methods for using the same are provided. In many embodiments, the subject compositions are present in a sealed container and housed together with an unloaded topical patch preparation, e.g. in a kit format. In using the subject compositions the , fluid composition is applied to an unloaded topical patch preparation which , preparation is then topically applied. The present invention finds use in a variety of applications where the administration of a delayed-type hypersensitivity inducer is desired, and is particularly suited for use in the treatment of HIV associated …
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 September 29, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 29, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 29, 2025.
- 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.