Method and kit for labeling red blood cells with technetium-99m
CA 1187788 A · Owner: Squibb (E.R.) & Sons, Inc. · Inventors: Kuczynski, Bruce L.; Narra, Rama K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
METHOD AND KIT FOR LABELING RED BLOOD CELLS WITH TECHNETIUM-99m, This invention provides a method and a kit for the labeling of red blood cells with technetium- 99m using a stannous reducing agent and including the addition of an oxidizing agent along with the radioactive pertechnetate ion.
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 May 28, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 28, 2002.
- 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.