Human mast cell-expressed membrane proteins
CA 2472111 A1 · Owner: Wang, Shen-Wu · Inventors: Wang, Shen-Wu; Li, Kang; Hu, Guanghui
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Mast cell-expressed membrane proteins that are highly expressed in human mast cells and the lungs as compared to brain heart, kidney, liver, tracheal, and , similar tissues. The proteins are transmembrane proteins involved in the regulation of mast cell and lung tissue function including degranulation of , mast cells. The preferred protein is a 187 amino acid transmembrane protein having an intercellular domain comprising amino acids 1 through 82 a , transmembrane domain comprising amino acids 83 through 105 and an , extracellular domain comprising amino acids 106 through 187 (SEQ ID NO:2).
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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
- Filed January 3, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 3, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 3, 2025.
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Timeline
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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.