Patent details
EP3277747 Title: PRODUCTION OF A PMMA FOAM USING CROSSLINKING AGENTS, REGULATORS, AND BLOWING AGENTS
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Basic Information
- Publication number:
- EP3277747
- WO Application Number:
- EP2016056085
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP16712788.5
- WO Publication Number:
- WO2016156078
- EPO Publication Language:
- German
- SPC Number:
- First Applicant Residence Country:
- Germany (DE)
- Publications:
Dates
- Filing date:
- 21/03/2016
- Grant date:
- 11/11/2020
- EP Publication Date:
- 07/02/2018
- WO Publication Date:
- 06/10/2016
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 20/01/2021
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 11/11/2020
- EP B1 Publication Date:
- 11/11/2020
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- 20/01/2021
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 20/03/2036
- Lapsed By Expiration Date:
- Patent Validated Date:
- 05/02/2021
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 11/11/2020
- Name:
- Evonik Operations GmbH
- Address:
- Rellinghauser Straße 1-11, 45128 Essen, Germany (DE)
Agent
- Name:
- ir. W.J.J.M. Kempes
- From:
- 04/02/2021
- Address:
- Dogio Patents Postbus 2350, 1200 CJ, Hilversum, Netherlands (NL)
- To:
Inventor
1
- Name:
- RICHTER, Thomas
- Address:
- 64293 Darmstadt, Germany (DE)
2
- Name:
- SEIPEL, Christoph
- Address:
- 64832 Babenhausen, Germany (DE)
3
- Name:
- BERNHARD, Kay
- Address:
- 64291 Darmstadt, Germany (DE)
4
- Name:
- KRISHNAMOORTHY, Sivakumara K.
- Address:
- 64319 Pfungstadt, Germany (DE)
5
- Name:
- BÜHLER, Sebastian
- Address:
- 79104 Freiburg, Germany (DE)
Priority
- Priority Patent Number:
- 15161898
- Priority Date:
- 31/03/2015
- Priority Country:
- European Patent Office (EPO) (EP)
Classification
- IPC or IDT classification:
- C08F 20/14; C08J 9/00;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 06/21
- Publication date:
- 10/02/2021
- Description:
- European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 46/20
- Publication date:
- 11/11/2020
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202046
- Publication date:
- 11/11/2020
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 31/03/2025
- Annual Fee Number:
- 10
- Annual Fee Amount:
- 400 Euro
- Last Annual Payment Date:
- 20/03/2024
- Last Annual Fee Paid Number:
- 9
- Last Annual Fee Paid Amount:
- 340 Euro
- Payer:
- Dennemeyer and Co
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 04/02/2021 | Outgoing Correspondence | Letter no formal defects | 1 | /5/0/2/1/2/0800621205/docs/ep16712788.5_1_393210l271.pdf | ||
| 20/01/2021 | Description | First filed description | 13 | /5/0/2/1/2/0800621205/docs/ep16712788.5_0_description20210120121519545.pdf | ||
| 20/01/2021 | Claims | First filed claims | 3 | /5/0/2/1/2/0800621205/docs/ep16712788.5_2_claims20210120121519023.pdf |