Patent details
EP4172230 Title: POLYURETHANES BASED ON SIDE CHAIN DIOL- AND DIAMINOPOLYPHOSPHAZENES AND THEIR HYDROGELS
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Basic Information
- Publication number:
- EP4172230
- WO Application Number:
- EP2021066802
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP21733140.4
- WO Publication Number:
- WO2021259848
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- Germany (DE)
- Publications:
Dates
- Filing date:
- 21/06/2021
- Grant date:
- 22/05/2024
- EP Publication Date:
- 03/05/2023
- WO Publication Date:
- 30/12/2021
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 17/06/2024
- 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:
- 22/05/2024
- EP B1 Publication Date:
- 22/05/2024
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 20/06/2041
- Lapsed By Expiration Date:
- Patent Validated Date:
- 25/07/2024
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 22/05/2024
- Name:
- Covestro Deutschland AG
- Address:
- Kaiser-Wilhelm-Allee 60, 51373 Leverkusen, Germany (DE)
Agent
- Name:
- ir. W.J.J.M. Kempes
- From:
- 23/07/2024
- Address:
- Dogio Patents Postbus 2350, 1200 CJ, Hilversum, Netherlands (NL)
- To:
Inventor
1
- Name:
- HECKROTH, Heike
- Address:
- 51519 Odenthal, Germany (DE)
2
- Name:
- RICHTER, Frank
- Address:
- 51373 Leverkusen, Germany (DE)
3
- Name:
- SUETTERLIN, Jan
- Address:
- 51061 Köln, Germany (DE)
4
- Name:
- TEASDALE, Ian
- Address:
- 4040 Linz, Austria (AT)
5
- Name:
- BRUEGGEMANN, Oliver
- Address:
- 4040 Linz, Austria (AT)
6
- Name:
- BACHMANN, Jan-Patrick
- Address:
- 4040 Linz, Austria (AT)
7
- Name:
- ULBRICHT, Christoph
- Address:
- 4040 Linz, Austria (AT)
8
- Name:
- KIMESWENGER, Susanne
- Address:
- 4040 Linz, Austria (AT)
9
- Name:
- HARTMANN, Florian
- Address:
- 4040 Linz, Austria (AT)
Priority
- Priority Patent Number:
- 20182537
- Priority Date:
- 26/06/2020
- Priority Country:
- European Patent Office (EPO) (EP)
Classification
- IPC or IDT classification:
- C08G 18/64; C08G 79/025; C08G 18/10; C08G 18/48; C08G 18/73;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 31/24
- Publication date:
- 31/07/2024
- 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:
- 21/24
- Publication date:
- 22/05/2024
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202421
- Publication date:
- 22/05/2024
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 30/06/2025
- Annual Fee Number:
- 5
- Annual Fee Amount:
- 100 Euro
- Last Annual Payment Date:
- 27/05/2024
- Last Annual Fee Paid Number:
- 4
- Last Annual Fee Paid Amount:
- 40 Euro
- Payer:
- Computer Patent Annuities Limited (CPA)
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 24/07/2024 | Outgoing Correspondence | Letter no formal defects | 1 | /9/0/1/4/0/0801004109/docs/ep21733140.4_1_613715l271.pdf | ||
| 17/06/2024 | Claims | First filed claims | 3 | /9/0/1/4/0/0801004109/docs/ep21733140.4_0_claims20240617164515030.pdf |