Patent details
EP2212105 Title: HIGH HYDROXYETHYLATED STARCH AND HIGH DISPERSANT LEVELS IN GYPSUM WALLBOARD
Basic Information
- Publication number:
- EP2212105
- PCT Application Number:
- US2008079903
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP088459110
- PCT Publication Number:
- WO2009058558
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- HIGH HYDROXYETHYLATED STARCH AND HIGH DISPERSANT LEVELS IN GYPSUM WALLBOARD
- French Title of Invention:
- PLAQUE DE PLÂTRE AVEC UN TAUX D'AMIDON HYDROXYÉTHYLÉ ÉLEVÉ ET UN TAUX D'AGENT DISPERSANT ÉLEVÉ
- German Title of Invention:
- GIPSWANDPLATTE MIT EINEM HOHEN GEHALT AN HYDROXYETHYLIERTER STÄRKE UND EINEM HOHEN GEHALT AN DISPERSIONSMITTEL
- SPC Number:
Dates
- Filing date:
- 15/10/2008
- Grant date:
- 04/05/2016
- EP Publication Date:
- 04/08/2010
- PCT Publication Date:
- 07/05/2009
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 04/08/2010
- EP B1 Publication Date:
- 04/05/2016
- EP B2 Publication Date:
- 17/07/2019
- EP B3 Publication Date:
- Lapsed date:
- 15/10/2016
- Expiration date:
- 15/10/2028
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 10/07/2019
- Name:
- United States Gypsum Company
- Address:
- 550 West Adams Street, Chicago, IL 60661, United States (US)
Inventor
1
- Name:
- TRACY, Sharon L.
- Address:
- United States (US)
2
- Name:
- YU, Qiang
- Address:
- United States (US)
Priority
- Priority Number:
- 932211
- Priority Date:
- 31/10/2007
- Priority Country:
- United States (US)
Classification
- IPC classification:
- B32B 13/08; B32B 17/02; B32B 27/02; B32B 29/00; C04B 28/14; C04B 111/40;
Publication
European Patent Bulletin
1
- Issue number:
- 201709
- Publication date:
- 01/03/2017
- Description:
- Opposition procedure started
2
- Issue number:
- 201929
- Publication date:
- 17/07/2019
- Description:
- Patent maintained (B2 publication)
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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