Bar1 secretion signal
CA 1314830 C · Owner: Welch, Susan K. · Inventors: Welch, Susan K.; Mackay, Vivian L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a DNA construct capable of being transformed into a yeast or mammalian cell for the secretion of heterologous proteins therefrom. The construct comprises a transcriptional promoter operably linked to a DNA sequence encoding a signal peptide, followed in reading frame by a second DNA sequenca encoding a portion of the BAR1 gene product including at least a portion of the C-terminal domain and a heterologous protein or polypeptide. The invention may be used to express a variety of proteins including urokinase insulin, platelst-derived growth factor and analogs thereof. The signal sequence and the sequence encoding a portion of the Barrier Cterminal region encode a …
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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 March 23, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 23, 2010.
- 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.