Protein label and drug delivery system
CA 1330145 C · Owner: Komoriya, Akira · Inventors: Edidin, Michael; Packard, Beverly; Komoriya, Akira
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bridging molecule carrying a drug or a, label such as a fluorophore, which adds across disulfide bonds of molecules, particularly proteins and methods of manufacturing and using the bridging molecules, are disclosed. The bridging molecule is reactive with sulfhydryl groups formed by the reduction of disulfide bonds of the protein. The functional groups of the bridging molecules are typically -SH groups.
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
- Granted June 7, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 7, 2011.
- 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.