Patent details
EP3412647 Title: PROCESS FOR THE REDUCTION OF ALKYNE IMPURITIES IN FLUOROOLEFINS
Basic Information
- Publication number:
- EP3412647
- PCT Application Number:
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP181839408
- PCT Publication Number:
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- PROCESS FOR THE REDUCTION OF ALKYNE IMPURITIES IN FLUOROOLEFINS
- French Title of Invention:
- PROCÉDÉ DE RÉDUCTION D'IMPURETÉS D'ALCYNE DANS DES OLÉFINES FLUORÉES
- German Title of Invention:
- VERFAHREN ZUR REDUKTION VON RFCCX-VERUNREINIGUNGEN IN FLUOROLEFINEN
- SPC Number:
Dates
- Filing date:
- 14/03/2014
- Grant date:
- 28/10/2020
- EP Publication Date:
- 12/12/2018
- PCT Publication Date:
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 28/10/2020
- EP B1 Publication Date:
- 28/10/2020
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 14/03/2021
- Expiration date:
- 14/03/2034
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 21/10/2020
- Name:
- The Chemours Company FC, LLC
- Address:
- 1007 Market Street, Wilmington DE 19801, United States (US)
Inventor
1
- Name:
- Nappa, Mario Joseph
- Address:
- United States (US)
2
- Name:
- Sun, Xuehui
- Address:
- United States (US)
3
- Name:
- Corbin, David Richard
- Address:
- United States (US)
4
- Name:
- Kopkalli, Haluk
- Address:
- United States (US)
5
- Name:
- Wang, Haiyou
- Address:
- United States (US)
Priority
- Priority Number:
- 201361791304 P
- Priority Date:
- 15/03/2013
- Priority Country:
- United States (US)
Classification
- IPC classification:
- B01J 29/06; C07C 17/25; C07C 17/389; C07C 21/18;
Publication
European Patent Bulletin
1
- Issue number:
- 202044
- Publication date:
- 28/10/2020
- Description:
- Grant (B1)
2
- Issue number:
- 202128
- Publication date:
- 14/07/2021
- Description:
- Opposition procedure started
3
- Issue number:
- 202251
- Publication date:
- 21/12/2022
- Description:
- Title of invention Modified
Annual Fees
- Annual Fee Due Date:
- Annual Fee Number:
- Expected Payer:
- Last Annual Fee Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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