Structurally Improved Invisible Concealed Hinge For Doors

Patent No. EP3362623 (titled "Structurally Improved Invisible Concealed Hinge For Doors") was filed by Kuantica on Oct 12, 2016. The application was issued on Oct 15, 2025.

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
ANSELMI & C	Jan 24, 2020	PIOVESANA
SIMONSWERK	Jan 24, 2020	ANDREJEWSKI HONKE PATENT UND RECHTSANWALTE PARTNERSCHAFT MBB

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

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Sep 18, 2025
Decision to maintain the European patent in amended form
Sep 18, 2025
Decision to maintain the European patent in amended form
Sep 18, 2025
Decision to maintain the European patent in amended form
Aug 20, 2025
(Electronic) Receipt
Aug 20, 2025
French translation of claims
Aug 20, 2025
German translation of the claims
Aug 20, 2025
Letter accompanying subsequently filed items
Jul 3, 2025
Communication of bibliographic data
Jul 3, 2025
Communication to opponent concerning maintenance
Jul 3, 2025
Communication to opponent concerning maintenance
Jul 3, 2025
Communication with request to file translations
Jun 29, 2025
Maintenance of the patent with the documents specified in the final decision
May 21, 2025
Druckexemplar in opposition procedure
May 16, 2025
Decision of the Board of Appeal
May 16, 2025
F3032 Notification(s) of the decision
May 16, 2025
F3032 Notification(s) of the decision
May 16, 2025
F3032 Notification(s) of the decision
Jan 17, 2025
F3013 Oral Proceedings: Forwarding minutes
Jan 17, 2025
F3013 Oral Proceedings: Forwarding minutes
Jan 17, 2025
F3013 Oral Proceedings: Forwarding minutes
Jan 17, 2025
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Nov 19, 2024
F3018 Oral proceedings: Confirmation interpreters
Nov 19, 2024
F3018 Oral proceedings: Confirmation interpreters
Nov 19, 2024
F3018 Oral proceedings: Confirmation interpreters
Nov 19, 2024
Oral proceedings: change of venue
Nov 19, 2024
Oral proceedings: change of venue
Nov 19, 2024
Oral proceedings: change of venue
Nov 14, 2024
Oral proceedings: change of venue
Nov 14, 2024
Oral proceedings: change of venue
Nov 14, 2024
Oral proceedings: change of venue
Nov 11, 2024
F3345 Forwarding of submissions to parties
Nov 11, 2024
F3345 Forwarding of submissions to parties
Nov 8, 2024
(Electronic) Receipt
Nov 8, 2024
F3345 Forwarding of submissions to parties
Nov 8, 2024
F3345 Forwarding of submissions to parties
Nov 8, 2024
Letter accompanying subsequently filed items
Nov 8, 2024
Letter dealing with oral proceedings during the appeal procedure
Nov 7, 2024
(Electronic) Receipt
Nov 7, 2024
Letter accompanying subsequently filed items
Nov 7, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 13, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 13, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 13, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 28, 2024
F3345 Forwarding of submissions to parties
May 28, 2024
F3345 Forwarding of submissions to parties
May 24, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
May 24, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
May 24, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
May 22, 2024
(Electronic) Receipt
May 22, 2024
F3014 Oral Proceedings: Order cancelling/postponing
May 22, 2024
F3345 Forwarding of submissions to parties
May 22, 2024
F3345 Forwarding of submissions to parties
May 22, 2024
Request for interpreters during oral proceedings
May 16, 2024
(Electronic) Receipt
May 16, 2024
Letter accompanying subsequently filed items
May 16, 2024
Request for interpreters during oral proceedings
Apr 22, 2024
F3022 Oral proceedings: change of board composition
Apr 22, 2024
F3022 Oral proceedings: change of board composition
Apr 22, 2024
F3022 Oral proceedings: change of board composition
Apr 17, 2024
F3303.16 Change of composition of the Board (T)
Dec 19, 2023
F3345 Forwarding of submissions to parties
Dec 19, 2023
F3345 Forwarding of submissions to parties
Dec 15, 2023
F3345 Forwarding of submissions to parties
Dec 15, 2023
F3345 Forwarding of submissions to parties
Dec 14, 2023
(Electronic) Receipt
Dec 14, 2023
Letter accompanying subsequently filed items
Dec 14, 2023
Letter dealing with oral proceedings during the appeal procedure
Dec 12, 2023
(Electronic) Receipt
Dec 12, 2023
Letter dealing with oral proceedings during the appeal procedure
Oct 19, 2023
F3011.1 Oral Proceedings: summons
Oct 19, 2023
F3011.1 Oral Proceedings: summons
Oct 19, 2023
F3011.1 Oral Proceedings: summons
Oct 19, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 19, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 19, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 16, 2023
F3010 Oral proceedings: order for summons
Oct 6, 2023
F3303.16 Change of composition of the Board (T)
Jul 24, 2023
F3056 Communication: Change of Board due to the technical nature of the appeal
Jul 24, 2023
F3056 Communication: Change of Board due to the technical nature of the appeal
Jul 24, 2023
F3056 Communication: Change of Board due to the technical nature of the appeal
Jul 18, 2023
F3313 Order: change of Board due to the technical aspects of the appeal
Mar 1, 2023
Composition of the board (T)
Feb 6, 2023
F3345 Forwarding of submissions to parties
Feb 6, 2023
F3345 Forwarding of submissions to parties
Jan 20, 2023
(Electronic) Receipt
Jan 20, 2023
(Electronic) Receipt
Jan 20, 2023
Letter accompanying subsequently filed items
Jan 20, 2023
Letter accompanying subsequently filed items
Jan 20, 2023
Reply to appeal
Jan 18, 2023
(Electronic) Receipt
Jan 18, 2023
Letter accompanying subsequently filed items
Jan 18, 2023
Reply to appeal
Sep 22, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 15, 2022
(Electronic) Receipt
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Amended claims with annotations
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Claims
Sep 15, 2022
Letter accompanying subsequently filed items
Sep 15, 2022
Statement of grounds of appeal
Sep 6, 2022
(Electronic) Receipt
Sep 6, 2022
Letter accompanying subsequently filed items
Sep 6, 2022
Statement of grounds of appeal
Jul 15, 2022
F3204 Communication of the file number to the parties
Jul 14, 2022
F3204 Communication of the file number to the parties
Jul 12, 2022
(Electronic) Receipt
Jul 12, 2022
Letter accompanying subsequently filed items
Jul 12, 2022
Notice of appeal
Jun 29, 2022
(Electronic) Receipt
Jun 29, 2022
Letter accompanying subsequently filed items
Jun 29, 2022
Notice of appeal
May 12, 2022
Advice of delivery
May 9, 2022
Advice of delivery
May 9, 2022
Advice of delivery
May 6, 2022
Annex to the communication - opposition
May 6, 2022
Decision of the Opposition Division and instruction
May 6, 2022
Documents for the maintenance of the patent as amended
May 6, 2022
Druckexemplar in opposition procedure
May 6, 2022
Grounds for the decision (Annex) - opposition
May 6, 2022
Interlocutory decision in opposition proceedings
May 6, 2022
Interlocutory decision in opposition proceedings
May 6, 2022
Interlocutory decision in opposition proceedings
May 6, 2022
Means of redress
May 6, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 6, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 6, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 6, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 6, 2022
Provision of a copy of the minutes - opposition procedure
May 6, 2022
Provision of a copy of the minutes - opposition procedure
May 6, 2022
Provision of a copy of the minutes - opposition procedure
May 6, 2022
Provision of a copy of the minutes - opposition procedure
May 6, 2022
Transmittal of decision / summons - opposition
May 6, 2022
Transmittal of decision / summons - opposition
May 6, 2022
Transmittal of decision / summons - opposition
Jan 26, 2022
Brief communication - Opposition proceedings
Jan 26, 2022
Brief communication - Opposition proceedings
Jan 25, 2022
Information about the result of oral proceedings
Jan 21, 2022
Brief communication - Opposition proceedings
Jan 21, 2022
Brief communication - Opposition proceedings
Jan 20, 2022
(Electronic) Receipt
Jan 20, 2022
Auxiliary request during Opposition procedure
Jan 20, 2022
Auxiliary request during Opposition procedure
Jan 20, 2022
Auxiliary request during Opposition procedure
Jan 20, 2022
Auxiliary request during Opposition procedure
Jan 20, 2022
Auxiliary request during Opposition procedure
Jan 20, 2022
Auxiliary request during Opposition procedure
Jan 20, 2022
Auxiliary request during Opposition procedure
Jan 20, 2022
Auxiliary request during Opposition procedure
Jan 20, 2022
Auxiliary request during Opposition procedure
Jan 20, 2022
Auxiliary request during Opposition procedure
Jan 20, 2022
Auxiliary request during Opposition procedure - 10
Jan 20, 2022
Auxiliary request during Opposition procedure - 11
Jan 20, 2022
Auxiliary request during Opposition procedure - 12
Jan 20, 2022
Auxiliary request during Opposition procedure - 13
Jan 20, 2022
Auxiliary request during Opposition procedure - 14
Jan 20, 2022
Auxiliary request during Opposition procedure - 15
Jan 20, 2022
Auxiliary request during Opposition procedure - 16
Jan 20, 2022
Auxiliary request during Opposition procedure - 17
Jan 20, 2022
Auxiliary request during Opposition procedure - 18
Jan 20, 2022
Auxiliary request during Opposition procedure - 19
Jan 20, 2022
Letter accompanying subsequently filed items
Jan 20, 2022
Written submission in preparation to/during oral proceedings
Jan 11, 2022
(Electronic) Receipt
Jan 11, 2022
General authorisation
Jan 11, 2022
Request for interpreters during oral proceedings
Jan 11, 2022
Written submission in preparation to/during oral proceedings
Dec 15, 2021
Letter accompanying subsequently filed items
Dec 2, 2021
Brief communication - Opposition proceedings
Dec 2, 2021
Brief communication - Opposition proceedings
Dec 2, 2021
Brief communication - Opposition proceedings
Nov 25, 2021
(Electronic) Receipt
Nov 25, 2021
General authorisation
Nov 25, 2021
Request for interpreters during oral proceedings
Nov 25, 2021
Written submission in preparation to/during oral proceedings
Nov 24, 2021
(Electronic) Receipt
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure
Nov 24, 2021
Auxiliary request during Opposition procedure - 01
Nov 24, 2021
Auxiliary request during Opposition procedure - 02
Nov 24, 2021
Auxiliary request during Opposition procedure - 03
Nov 24, 2021
Auxiliary request during Opposition procedure - 04
Nov 24, 2021
Auxiliary request during Opposition procedure - 05
Nov 24, 2021
Auxiliary request during Opposition procedure - 06
Nov 24, 2021
Auxiliary request during Opposition procedure - 07
Nov 24, 2021
Auxiliary request during Opposition procedure - 08
Nov 24, 2021
Auxiliary request during Opposition procedure - 09
Nov 24, 2021
Letter accompanying subsequently filed items
Nov 24, 2021
Main request during Opposition procedure
Nov 24, 2021
Written submission in preparation to/during oral proceedings
Oct 29, 2021
(Electronic) Receipt
Oct 29, 2021
Letter accompanying subsequently filed items
Oct 29, 2021
Request for interpreters during oral proceedings
Oct 27, 2021
Brief communication - Opposition proceedings
Oct 27, 2021
Brief communication - Opposition proceedings
Oct 18, 2021
(Electronic) Receipt
Oct 18, 2021
Authorisation
Oct 18, 2021
Letter accompanying subsequently filed items
Oct 18, 2021
Written submission in preparation to/during oral proceedings
Oct 18, 2021
Written submission in preparation to/during oral proceedings
Jun 17, 2021
Notification concerning the date of oral proceedings
Jun 17, 2021
Notification concerning the date of oral proceedings
Jun 17, 2021
Notification concerning the date of oral proceedings
May 10, 2021
(Electronic) Receipt
May 10, 2021
Advice of delivery
May 10, 2021
Letter accompanying subsequently filed items
May 6, 2021
Advice of delivery
May 3, 2021
Advice of delivery
Apr 30, 2021
Advice of delivery
Apr 30, 2021
Annex to the communication - opposition
Apr 30, 2021
Information concerning oral proceedings
Apr 30, 2021
Summons to attend oral proceedings
Apr 30, 2021
Summons to attend oral proceedings
Apr 30, 2021
Summons to attend oral proceedings
Apr 30, 2021
Transmittal of decision / summons - opposition
Apr 30, 2021
Transmittal of decision / summons - opposition
Apr 30, 2021
Transmittal of decision / summons - opposition
Oct 6, 2020
Brief communication - Opposition proceedings
Oct 6, 2020
Brief communication - Opposition proceedings
Oct 6, 2020
Brief communication - Opposition proceedings
Sep 30, 2020
(Electronic) Receipt
Sep 30, 2020
Letter accompanying subsequently filed items
Sep 30, 2020
Letter regarding the opposition procedure (no time limit)
Sep 21, 2020
(Electronic) Receipt
Sep 21, 2020
Letter accompanying subsequently filed items
Sep 21, 2020
Letter regarding the opposition procedure (no time limit)
Jun 26, 2020
Brief communication - Opposition proceedings
Jun 26, 2020
Brief communication - Opposition proceedings
Jun 16, 2020
(Electronic) Receipt
Jun 16, 2020
Any annexes (other than citation) to an opposition letter
Jun 16, 2020
Letter accompanying subsequently filed items
Jun 16, 2020
Main request during Opposition procedure
Jun 16, 2020
Reply of the patent proprietor to the notice(s) of opposition
Feb 7, 2020
Communication of a notice of opposition and request to file observations
Feb 7, 2020
Notice of further oppositions to opponent(s)
Feb 7, 2020
Notice of further oppositions to opponent(s)
Feb 4, 2020
Communication of a notice of opposition - first information to patent proprietor
Feb 4, 2020
Consolidated list of cited opposition documents
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
(Electronic) Receipt
Jan 24, 2020
Citation in opposition procedure - 001
Jan 24, 2020
Citation in opposition procedure - 001
Jan 24, 2020
Citation in opposition procedure - 002
Jan 24, 2020
Citation in opposition procedure - 002
Jan 24, 2020
Citation in opposition procedure - 003
Jan 24, 2020
Citation in opposition procedure - 004
Jan 24, 2020
Citation in opposition procedure - 004
Jan 24, 2020
Citation in opposition procedure - 005
Jan 24, 2020
Citation in opposition procedure - 006
Jan 24, 2020
Citation in opposition procedure - 007
Jan 24, 2020
Citation in opposition procedure - 008
Jan 24, 2020
Citation in opposition procedure - 008
Jan 24, 2020
Citation in opposition procedure - 009
Jan 24, 2020
Citation in opposition procedure - 009
Jan 24, 2020
Citation in opposition procedure - 010
Jan 24, 2020
Citation in opposition procedure - 011
Jan 24, 2020
Citation in opposition procedure - 012
Jan 24, 2020
Citation in opposition procedure - 013
Jan 24, 2020
Citation in opposition procedure - 014
Jan 24, 2020
Citation in opposition procedure - 015
Jan 24, 2020
Citation in opposition procedure - 016
Jan 24, 2020
Citation in opposition procedure - 017
Jan 24, 2020
Citation in opposition procedure - 018
Jan 24, 2020
Citation in opposition procedure - 018
Jan 24, 2020
Citation in opposition procedure - 019
Jan 24, 2020
Citation in opposition procedure - 020
Jan 24, 2020
Citation in opposition procedure - 021
Jan 24, 2020
Citation in opposition procedure - 022
Jan 24, 2020
Citation in opposition procedure - 023
Jan 24, 2020
Citation in opposition procedure - 024
Jan 24, 2020
Citation in opposition procedure - 025
Jan 24, 2020
Citation in opposition procedure - 025
Jan 24, 2020
Citation in opposition procedure - 026
Jan 24, 2020
Citation in opposition procedure - 027
Jan 24, 2020
Citation in opposition procedure - 028
Jan 24, 2020
Citation in opposition procedure - 029
Jan 24, 2020
Citation in opposition procedure - 030
Jan 24, 2020
Citation in opposition procedure - 031
Jan 24, 2020
Citation in opposition procedure - 032
Jan 24, 2020
Citation in opposition procedure - 033
Jan 24, 2020
Citation in opposition procedure - 034
Jan 24, 2020
Citation in opposition procedure - 035
Jan 24, 2020
Citation in opposition procedure - 036
Jan 24, 2020
Citation in opposition procedure - 036
Jan 24, 2020
Citation in opposition procedure - 037
Jan 24, 2020
Citation in opposition procedure - 037
Jan 24, 2020
General authorisation
Jan 24, 2020
Letter accompanying subsequently filed items
Jan 24, 2020
Notice of opposition
Jan 24, 2020
Notice of opposition
Jan 24, 2020
Notice of opposition
Jan 24, 2020
Notice of opposition
Jan 24, 2020
Notice of opposition
Jan 24, 2020
Notice of opposition
Jan 24, 2020
Notice of opposition
Jan 24, 2020
Patent document cited during the opposition procedure
Jan 24, 2020
Patent document cited during the opposition procedure
Jan 24, 2020
Patent document cited during the opposition procedure
Jan 24, 2020
Patent document cited during the opposition procedure
Jan 24, 2020
Patent document cited during the opposition procedure
Jan 24, 2020
Patent document cited during the opposition procedure
Jan 24, 2020
Translation of the evidence during Opposition procedure
Jan 24, 2020
Translation of the evidence during Opposition procedure
May 7, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 28, 2019
Decision to grant a European patent
Mar 6, 2019
(Electronic) Receipt
Mar 6, 2019
French translation of claims
Mar 6, 2019
German translation of the claims
Mar 6, 2019
Letter accompanying subsequently filed items
Nov 2, 2018
Bibliographic data of the European patent application
Nov 2, 2018
Communication about intention to grant a European patent
Nov 2, 2018
Intention to grant (signatures)
Nov 2, 2018
Text intended for grant (clean copy)
Nov 2, 2018
Text intended for grant (version for approval)
Oct 12, 2018
Examination started
Aug 13, 2018
(Electronic) Receipt
Aug 13, 2018
Letter accompanying subsequently filed items
Aug 13, 2018
Statement of non-availability of priority search results
Aug 13, 2018
Statement of non-availability of priority search results
Aug 3, 2018
Invitation to file a copy of search results(priority)
Jul 25, 2018
Notification on forthcoming publication of bibliographic data
Jun 25, 2018
(Electronic) Receipt
Jun 25, 2018
Letter accompanying subsequently filed items
May 18, 2018
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 18, 2018
Communication to designated inventor
May 12, 2018
Priority search results copy provided by EPO
Apr 18, 2018
Annexes to the international preliminary examination report
Apr 18, 2018
Copy of the international preliminary examination report
Apr 16, 2018
(Electronic) Receipt
Apr 16, 2018
Request for entry into the European phase
Feb 23, 2018
Information on entry into European phase
Feb 13, 2018
Notification of the recording of a change
Feb 13, 2018
Notification of the recording of a change
Sep 19, 2017
Notification of election of EPO
Sep 1, 2017
Annex to International preliminary examination report
Sep 1, 2017
International preliminary examination report
Sep 1, 2017
International preliminary examination report - free text sheet
Sep 1, 2017
International preliminary examination report - points I-VIII
Sep 1, 2017
Transmittal of International Preliminary Examination Report
Aug 16, 2017
Notification of receipt of demand
Aug 9, 2017
(Electronic) Receipt
Aug 9, 2017
PCT demand form
Aug 9, 2017
PCT(IPEA): Amended sheet - claims
Aug 9, 2017
PCT(IPEA): Amended sheet - claims
Aug 9, 2017
PCT(IPEA): Amended sheet - description
Aug 9, 2017
PCT(IPEA): Amended sheet - description
Aug 9, 2017
Payment of fees and costs
Aug 9, 2017
Reply to International Search Opinion
Aug 9, 2017
Submission concerning representation
Jun 2, 2017
Notification of the recording of a change
Jun 2, 2017
Notification of the recording of a change
May 10, 2017
Priority document (electronically transmitted)
May 10, 2017
Priority document (electronically transmitted)
Apr 20, 2017
Copy of the international search report
Apr 20, 2017
Published international application - A1
Jan 30, 2017
ISR: cited documents
Jan 27, 2017
Written opinion of the ISA, boxes No. I to VIII
Jan 27, 2017
Written opinion of the ISA, cover sheet
Jan 27, 2017
Written opinion of the ISA, supplemental box
Dec 22, 2016
Notification of receipt of Search copy
Nov 15, 2016
Abstract
Nov 15, 2016
Claims
Nov 15, 2016
Description
Nov 15, 2016
Drawings
Nov 15, 2016
Fee calculation sheet for an international application
Nov 15, 2016
Incoming communication concerning PCT Direct
Nov 15, 2016
Request form for international application (copy for ISA/EP)
Nov 15, 2016
Submission concerning representation
Nov 15, 2016
Translated claims for ISA/EP
Nov 15, 2016
Translated description for ISA/EP
Nov 15, 2016
Translation of the abstract for ISA/EP

EP3362623

KUANTICA

Application Number: EP16809208A
Filing Date: Oct 12, 2016
Status: Patent Maintained As Amended; Sep 12, 2025
Publication Date: Oct 15, 2025
External Links: Slate, Register , Google Patents

IP Verse

Structurally Improved Invisible Concealed Hinge For Doors

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP3362623