Human granulocyte colony stimulating factor
CA 1341389 C · Owner: Yamazaki, Tatsumi · Inventors: Tsuchiya, Masayuki; Nagata, Shigekazu; Yamazaki, Tatsumi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a gene coding for a polypeptide having a human granulocyte colony stimulating factor (human G-CSF) activity, a recombinant vector containing said gene, a transformant containing said vector, and a process for producing a polypeptide or glycoprotein having the G-CSF activity. Human G-CSF are very useful as an active component of infection protective agents, pharmaceutical compositions for the treatment of leukopenia and pharmaceutical compositions for promoting the recovery of hemopoietic capacity. A process for producing a large amount of human G-CSF by means of gene recombinating technique is disclosed.
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 October 1, 2002. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2019.
- 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.