Solid phase synthesis of protected peptides
CA 1108348 A · Owner: Wisconsin Alumni Research Foundation · Inventors: Rich, Daniel H.; Gurwara, Sweet K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention is addressed to the preparation of 3-nitro-4-bromomethyl benzoyl amide polystyrene resin useful for solid synthesis of protected peptide acids, said resin being a supported 3-nitro-4-bromomethyl benzoyl amide having the general formula, in which the bromo group may be substituted by a protected or unprotected amino group.
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 September 1, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 1, 1998.
- 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.