Patent details
EP2997051 Title: SUPERABSORBENT POLYMER WITH HIGH PERMEABILITY
Basic Information
- Publication number:
- EP2997051
- PCT Application Number:
- EP2014058670
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP147233837
- PCT Publication Number:
- WO2014183988
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- German
- English Title of Invention:
- SUPERABSORBENT POLYMER WITH HIGH PERMEABILITY
- French Title of Invention:
- POLYMÈRE SUPERABSORBANT PRÉSENTANT UNE PERMÉABILITÉ ÉLEVÉE
- German Title of Invention:
- SUPERABSORBIERENDE POLYMERE MIT SCHNELLEN ABSORPTIONSEIGENSCHAFTEN SOWIE VERFAHREN ZU DESSEN HERSTELLUNG
- SPC Number:
Dates
- Filing date:
- 29/04/2014
- Grant date:
- 26/08/2020
- EP Publication Date:
- 23/03/2016
- PCT Publication Date:
- 20/11/2014
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 26/08/2020
- EP B1 Publication Date:
- 26/08/2020
- EP B2 Publication Date:
- 16/07/2025
- EP B3 Publication Date:
- Lapsed date:
- 29/04/2021
- Expiration date:
- 29/04/2034
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 09/07/2025
- Name:
- Stockhausen Superabsorber GmbH
- Address:
- Alte Untergath 10, 47805 Krefeld, Germany (DE)
History of Owners
- From:
- 14/01/2022
- To:
- 14/03/2025
- Name:
- Evonik Superabsorber GmbH
- Address:
- Rellinghauser Strasse 1-11, 45128 Essen, Germany (DE)
- From:
- 19/08/2020
- To:
- 14/01/2022
- Name:
- Evonik Operations GmbH
- Address:
- Rellinghauser Straße 1-11, 45128 Essen, Germany (DE)
Inventor
1
- Name:
- WATTEBLED, Laurent
- Address:
- Germany (DE)
2
- Name:
- TENI, Rainer
- Address:
- Germany (DE)
3
- Name:
- HENN, Markus
- Address:
- Germany (DE)
Priority
- Priority Number:
- 102013209023
- Priority Date:
- 15/05/2013
- Priority Country:
- Germany (DE)
Classification
- IPC classification:
- C08F 20/06; C08F 120/06; C08F 220/06; C08K 3/26; C08L 33/02;
Publication
European Patent Bulletin
1
- Issue number:
- 202035
- Publication date:
- 26/08/2020
- Description:
- Grant (B1)
2
- Issue number:
- 202529
- Publication date:
- 16/07/2025
- Description:
- Patent maintained (B2 publication)
3
- Issue number:
- 202529
- Publication date:
- 16/07/2025
- Description:
- Title of invention Modified
4
- Issue number:
- 202207
- Publication date:
- 16/02/2022
- Description:
- Transfer of Rights
5
- Issue number:
- 202516
- Publication date:
- 16/04/2025
- Description:
- Change of owner's name or address
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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