Cecropin-like polypeptides with activity against gram-positive and gram-negative bacteria
CA 1340841 C · Owner: Xoma Corporation · Inventors: Lai, Jinunu S.; Callaway, James E.; Lee, Jar-How
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to cecropin-like polypeptides with a variety of C-terminus modifications. Conversion of the terminal carboxy group to a homoserine extended neutral negatively, charged or positively charged form results in the polypeptides of the invention that have significant bactericidal effects against both Gram-positive and Gram-negative bacteria.
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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
- Granted December 7, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 2016.
- 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.