Brain transcription factors, nucleic acids encoding same and uses thereof
CA 2135797 A1 · Owner: Lai, Eseng · Inventors: Tao, Wufan; Lai, Eseng
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention provides an isolated animal nucleic acid molecule, encoding the Brain Factor-1 Brain Factor-2 and Brain Factor-3. , This invention also provides expression vectors containing these nucleic acid molecules, host vector systems containing the vectors and a method of producing the Brain factor comprising growing the host vector system under suitable conditions. This invention also provides a DNA vector which comprises the 5' nontranscribed region of the Brain Factor-1 gene, 3' nontranscribed region of the Brain Factor-1 gene and a gene of interest linked operably.
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
- Filed April 30, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 30, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 30, 2015.
- 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.