Biodegradable, Bioactive And Biocompatible Glass Composition

Patent No. EP3643691 (titled "Biodegradable, Bioactive And Biocompatible Glass Composition") was filed by Arctic Biomaterials on Oct 24, 2018. The application was issued on Jul 21, 2021.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
PURAC BIOCHEM	Apr 19, 2022	DE VRIES & METMAN

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

Get instant alerts for new documents

Feb 14, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Feb 14, 2024
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Nov 10, 2023
Advice of delivery
Nov 10, 2023
Annex to the communication - opposition
Nov 10, 2023
Decision of the Opposition Division and instruction
Nov 10, 2023
Decision revoking the European patent
Nov 10, 2023
Decision revoking the European patent
Nov 10, 2023
Grounds for the decision (Annex) - opposition
Nov 10, 2023
Means of redress
Nov 10, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 10, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 10, 2023
Provision of a copy of the minutes - opposition procedure
Nov 10, 2023
Provision of a copy of the minutes - opposition procedure
Nov 10, 2023
Scanned annex to a communication - opposition procedure
Nov 10, 2023
Scanned annex to a communication - opposition procedure
Nov 10, 2023
Transmittal of decision / summons - opposition
Nov 10, 2023
Transmittal of decision / summons - opposition
Oct 27, 2023
Information about the result of oral proceedings
Sep 1, 2023
Brief communication - Opposition proceedings
Aug 25, 2023
(Electronic) Receipt
Aug 25, 2023
Letter accompanying subsequently filed items
Mar 2, 2023
Advice of delivery
Mar 1, 2023
(Electronic) Receipt
Mar 1, 2023
Advice of delivery
Mar 1, 2023
Letter accompanying subsequently filed items
Feb 21, 2023
Acknowledgement of a document
Feb 21, 2023
Acknowledgement of a document
Feb 21, 2023
Annex to the communication - opposition
Feb 21, 2023
Information concerning oral proceedings
Feb 21, 2023
Summons to attend oral proceedings
Feb 21, 2023
Summons to attend oral proceedings
Nov 2, 2022
Brief communication - Opposition proceedings
Oct 24, 2022
(Electronic) Receipt
Oct 24, 2022
Letter accompanying subsequently filed items
Oct 24, 2022
Letter regarding the opposition procedure (no time limit)
Sep 23, 2022
Brief communication - Opposition proceedings
Sep 7, 2022
(Electronic) Receipt
Sep 7, 2022
Auxiliary request during Opposition procedure
Sep 7, 2022
Auxiliary request during Opposition procedure
Sep 7, 2022
Auxiliary request during Opposition procedure - 01
Sep 7, 2022
Auxiliary request during Opposition procedure - 02
Sep 7, 2022
Letter accompanying subsequently filed items
Sep 7, 2022
Reply of the patent proprietor to the notice(s) of opposition
May 9, 2022
Communication of a notice of opposition and request to file observations
May 9, 2022
Notice of further oppositions to opponent(s)
Apr 25, 2022
Communication of a notice of opposition - first information to patent proprietor
Apr 19, 2022
(Electronic) Receipt
Apr 19, 2022
Citation in opposition procedure - 001
Apr 19, 2022
Citation in opposition procedure - 001
Apr 19, 2022
Citation in opposition procedure - 002
Apr 19, 2022
Citation in opposition procedure - 002
Apr 19, 2022
Citation in opposition procedure - 003
Apr 19, 2022
Citation in opposition procedure - 004
Apr 19, 2022
Citation in opposition procedure - 004
Apr 19, 2022
Citation in opposition procedure - 005
Apr 19, 2022
Consolidated list of cited opposition documents
Apr 19, 2022
Notice of opposition
Apr 19, 2022
Notice of opposition
Aug 3, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 24, 2021
Decision to grant a European patent
Jun 15, 2021
Change to the inventor details
Jun 10, 2021
(Electronic) Receipt
Jun 10, 2021
(Electronic) Receipt
Jun 10, 2021
French translation of claims
Jun 10, 2021
German translation of the claims
Jun 10, 2021
Letter accompanying subsequently filed items
Jun 10, 2021
Letter accompanying subsequently filed items
Jun 10, 2021
Letter concerning the inventor
May 12, 2021
Communication of the registration of a transfer or change of name and/or address
May 6, 2021
(Electronic) Receipt
May 6, 2021
Letter accompanying subsequently filed items
May 6, 2021
Submission concerning change of applicant's address
Feb 17, 2021
Bibliographic data of the European patent application
Feb 17, 2021
Communication about intention to grant a European patent
Feb 17, 2021
Intention to grant (signatures)
Feb 17, 2021
Text intended for grant (clean copy)
Feb 17, 2021
Text intended for grant (version for approval)
Feb 9, 2021
Bibliographic data of the European patent application
Jan 27, 2021
Examination started
Oct 28, 2020
(Electronic) Receipt
Oct 28, 2020
Declaration of eligibility for a reduction of fees
Oct 28, 2020
Letter accompanying subsequently filed items
Oct 28, 2020
Reply to Written Opinion prepared by the EPO
May 6, 2020
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 1, 2020
Notification of forthcoming publication
May 9, 2019
Communication regarding the transmission of the European search report
May 9, 2019
European search opinion
May 9, 2019
European search report
May 9, 2019
Information on Search Strategy
Apr 16, 2019
Search started
Dec 17, 2018
Communication to designated inventor
Dec 17, 2018
Communication to designated inventor
Oct 24, 2018
Abstract
Oct 24, 2018
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 24, 2018
Claims
Oct 24, 2018
Description
Oct 24, 2018
Designation of inventor
Oct 24, 2018
Drawings
Oct 24, 2018
Request for grant of a European patent

EP3643691

ARCTIC BIOMATERIALS

Application Number: EP18202313A
Filing Date: Oct 24, 2018
Status: Revoked; Feb 16, 2024
Publication Date: Jul 21, 2021
External Links: Slate, Register , Google Patents

IP Verse

Biodegradable, Bioactive And Biocompatible Glass Composition

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP3643691