Patent details
EP2939994 Title: METHOD FOR PURIFYING TETRAFLUOROPROPENE
Basic Information
- Publication number:
- EP2939994
- PCT Application Number:
- JP2013081448
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP138665732
- PCT Publication Number:
- WO2014103582
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- METHOD FOR PURIFYING TETRAFLUOROPROPENE
- French Title of Invention:
- PROCÉDÉ POUR LA PURIFICATION DE TÉTRAFLUOROPROPÈNE
- German Title of Invention:
- VERFAHREN ZUR REINIGUNG VON TETRAFLUORPROPEN
- SPC Number:
Dates
- Filing date:
- 21/11/2013
- Grant date:
- 18/07/2018
- EP Publication Date:
- 04/11/2015
- PCT Publication Date:
- 03/07/2014
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 18/07/2018
- EP B1 Publication Date:
- 18/07/2018
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 21/11/2018
- Expiration date:
- 21/11/2033
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 24/08/2018
- Name:
- AGC Inc.
- Address:
- 5-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo 100-8405, Japan (JP)
History of Owners
- From:
- 11/07/2018
- To:
- 24/08/2018
- Name:
- Asahi Glass Company, Limited
- Address:
- 5-1, Marunouchi 1-chome Chiyoda-ku, Tokyo 100-8405, Japan (JP)
Inventor
1
- Name:
- FURUTA, Shoji
- Address:
- Japan (JP)
2
- Name:
- OTSUKA, Tetsuo
- Address:
- Japan (JP)
Priority
- Priority Number:
- 2012285248
- Priority Date:
- 27/12/2012
- Priority Country:
- Japan (JP)
Classification
- IPC classification:
- C07C 17/386; C07C 19/03; C07C 21/18;
Publication
European Patent Bulletin
1
- Issue number:
- 201829
- Publication date:
- 18/07/2018
- Description:
- Grant (B1)
2
- Issue number:
- 201839
- Publication date:
- 26/09/2018
- Description:
- Transfer of Rights
Annual Fees
- Annual Fee Due Date:
- Annual Fee Number:
- Expected Payer:
- Last Annual Fee Payment Date:
- Last Annual Fee Paid Number:
- Payer:
| Filing date | Document type | Number of pages |
|---|---|---|
| 30/03/2019 | Outgoing Correspondence | 1 |