Patent details
EP3762445 Title: CARBONATE-LINKED SURFACE MODIFYING MACROMOLECULES
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Basic Information
- Publication number:
- EP3762445
- WO Application Number:
- CA2019050281
- Type:
- European Patent Granted for NL
- Status:
- Deemed not to be granted according to art. 52.4a or 52.6 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP19763307.6
- WO Publication Number:
- WO2019169500
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- Canada (CA)
- Publications:
Dates
- Filing date:
- 07/03/2019
- Grant date:
- 21/05/2025
- EP Publication Date:
- 13/01/2021
- WO Publication Date:
- 12/09/2019
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 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:
- 21/05/2025
- EP B1 Publication Date:
- 21/05/2025
- 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:
- 06/03/2039
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- 21/05/2025
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 21/05/2025
- Name:
- Evonik Canada Inc.
- Address:
- 3380 South Service Road, Burlington, Ontario L7N3J5, Canada (CA)
Inventor
1
- Name:
- SANTERRE, J. Paul
- Address:
- Toronto, Ontario M4Y 1G3, Canada (CA)
2
- Name:
- MULLICK, Sanjoy
- Address:
- Brampton, Ontario L7A 1Y5, Canada (CA)
Priority
- Priority Patent Number:
- 201862640839 P
- Priority Date:
- 09/03/2018
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- C08G 65/337; C07C 69/96; C08G 64/02; C08G 64/16; C08G 64/18;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 39/25
- Publication date:
- 24/09/2025
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 21/25
- Publication date:
- 21/05/2025
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202521
- Publication date:
- 21/05/2025
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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