Measuring Magnetite Buildup In A Magnetic Filter

Patent No. EP3445496 (titled "Measuring Magnetite Buildup In A Magnetic Filter") was filed by Adey on Jun 28, 2016. The application was issued on Dec 25, 2019.

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
CURLEY	Sep 25, 2020	MURGITROYD

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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Jul 28, 2022
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jul 28, 2022
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 25, 2022
Termination of the opposition proceedings with maintenance of patent
Apr 20, 2022
(Electronic) Receipt
Apr 20, 2022
Advice of delivery
Apr 19, 2022
Advice of delivery
Apr 19, 2022
Cover sheet for fax transmission
Apr 13, 2022
Decision of the Opposition Division and instruction
Apr 13, 2022
Decision rejecting the opposition
Apr 13, 2022
Decision rejecting the opposition
Apr 13, 2022
Grounds for the decision (Annex) - opposition
Apr 13, 2022
Means of redress
Apr 13, 2022
Transmittal of decision / summons - opposition
Apr 13, 2022
Transmittal of decision / summons - opposition
Apr 4, 2022
Notification concerning the date of oral proceedings
Apr 4, 2022
Notification concerning the date of oral proceedings
Mar 28, 2022
Brief communication - Opposition proceedings
Mar 25, 2022
Brief communication - Opposition proceedings
Mar 23, 2022
Brief communication - Opposition proceedings
Mar 23, 2022
Written submission in preparation to/during oral proceedings
Mar 22, 2022
(Electronic) Receipt
Mar 21, 2022
Brief communication - Opposition proceedings
Mar 18, 2022
(Electronic) Receipt
Mar 18, 2022
Auxiliary request during Opposition procedure
Mar 18, 2022
Auxiliary request during Opposition procedure
Mar 18, 2022
Auxiliary request during Opposition procedure
Mar 18, 2022
Auxiliary request during Opposition procedure
Mar 18, 2022
Auxiliary request during Opposition procedure
Mar 18, 2022
Auxiliary request during Opposition procedure
Mar 18, 2022
Auxiliary request during Opposition procedure
Mar 18, 2022
Auxiliary request during Opposition procedure
Mar 18, 2022
Auxiliary request during Opposition procedure
Mar 18, 2022
Auxiliary request during Opposition procedure - 01
Mar 18, 2022
Auxiliary request during Opposition procedure - 02
Mar 18, 2022
Auxiliary request during Opposition procedure - 03
Mar 18, 2022
Auxiliary request during Opposition procedure - 04
Mar 18, 2022
Auxiliary request during Opposition procedure - 05
Mar 18, 2022
Auxiliary request during Opposition procedure - 06
Mar 18, 2022
Auxiliary request during Opposition procedure - 07
Mar 18, 2022
Auxiliary request during Opposition procedure - 08
Mar 18, 2022
Auxiliary request during Opposition procedure - 09
Mar 18, 2022
Letter accompanying subsequently filed items
Mar 18, 2022
Written submission in preparation to/during oral proceedings
Mar 16, 2022
(Electronic) Receipt
Mar 16, 2022
Request for interpreters during oral proceedings
Nov 15, 2021
(Electronic) Receipt
Nov 15, 2021
Advice of delivery
Oct 29, 2021
Annex to the communication - opposition
Oct 29, 2021
Information concerning oral proceedings
Oct 29, 2021
Summons to attend oral proceedings
Oct 29, 2021
Summons to attend oral proceedings
Oct 29, 2021
Transmittal of decision / summons - opposition
Oct 29, 2021
Transmittal of decision / summons - opposition
Oct 22, 2021
Brief communication - Opposition proceedings
Oct 22, 2021
Communication of amended entries
Oct 22, 2021
Communication of amended entries
Oct 15, 2021
Letter accompanying subsequently filed items
Oct 15, 2021
Request for change of opponent's representative
Oct 13, 2021
Result of consultation by telephone/in person
May 19, 2021
Communication of the registration of a transfer or change of name and/or address
May 12, 2021
(Electronic) Receipt
May 12, 2021
Request for a change of address - opponent
Feb 15, 2021
Brief communication - Opposition proceedings
Feb 9, 2021
(Electronic) Receipt
Feb 9, 2021
Letter accompanying subsequently filed items
Feb 9, 2021
Reply of the patent proprietor to the notice(s) of opposition
Oct 9, 2020
Communication of a notice of opposition and request to file observations
Oct 9, 2020
Notice of further oppositions to opponent(s)
Oct 6, 2020
Communication of a notice of opposition - first information to patent proprietor
Sep 25, 2020
(Electronic) Receipt
Sep 25, 2020
Citation in opposition procedure - 001
Sep 25, 2020
Citation in opposition procedure - 002
Sep 25, 2020
Citation in opposition procedure - 003
Sep 25, 2020
Citation in opposition procedure - 004
Sep 25, 2020
Citation in opposition procedure - 005
Sep 25, 2020
Citation in opposition procedure - 006
Sep 25, 2020
Citation in opposition procedure - 007
Sep 25, 2020
Citation in opposition procedure - 008
Sep 25, 2020
Citation in opposition procedure - 009
Sep 25, 2020
Citation in opposition procedure - 010
Sep 25, 2020
Citation in opposition procedure - 011
Sep 25, 2020
Citation in opposition procedure - 012
Sep 25, 2020
Citation in opposition procedure - 013
Sep 25, 2020
Citation in opposition procedure - 014
Sep 25, 2020
Consolidated list of cited opposition documents
Sep 25, 2020
Notice of opposition
Sep 25, 2020
Notice of opposition
Jan 3, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 28, 2019
Decision to grant a European patent
Nov 19, 2019
(Electronic) Receipt
Nov 19, 2019
French translation of claims
Nov 19, 2019
German translation of the claims
Nov 19, 2019
Letter accompanying subsequently filed items
Sep 10, 2019
Bibliographic data of the European patent application
Sep 10, 2019
Communication about intention to grant a European patent
Sep 10, 2019
Intention to grant (signatures)
Sep 10, 2019
Text intended for grant (clean copy)
Sep 10, 2019
Text intended for grant (version for approval)
Jul 22, 2019
Examination started
Jan 30, 2019
Notification on forthcoming publication of bibliographic data
Jan 2, 2019
(Electronic) Receipt
Jan 2, 2019
Amended claims filed after receipt of (European) search report
Jan 2, 2019
Amended claims with annotations
Jan 2, 2019
Amendments received before examination
Jan 2, 2019
Letter accompanying subsequently filed items
Nov 27, 2018
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 23, 2018
Communication to designated inventor
Nov 23, 2018
Communication to designated inventor
Oct 30, 2018
Annexes to the international preliminary examination report
Oct 30, 2018
Copy of the international preliminary examination report
Sep 27, 2018
(Electronic) Receipt
Sep 27, 2018
Request for entry into the European phase
Aug 31, 2018
Information on entry into European phase
Jun 14, 2018
Annex to International preliminary examination report
Jun 14, 2018
International preliminary examination report
Jun 14, 2018
International preliminary examination report - free text sheet
Jun 14, 2018
International preliminary examination report - points I-VIII
Jun 14, 2018
Transmittal of International Preliminary Examination Report
May 23, 2018
(Electronic) Receipt
May 23, 2018
PCT(IPEA): Amended sheet - claims
May 23, 2018
PCT(IPEA): Amended sheet - claims
May 23, 2018
Reply to communication PCT/IPEA/408
Mar 29, 2018
Written opinion
Mar 29, 2018
Written opinion - free text sheet
Mar 29, 2018
Written opinion - points I-VIII
Mar 12, 2018
Notification of election of EPO
Mar 7, 2018
Amendments of documents (Article 19 PCT)
Mar 5, 2018
Amendments of documents (Article 19 PCT)
Feb 23, 2018
Notification of receipt of demand
Feb 20, 2018
PCT demand form
Feb 19, 2018
(Electronic) Receipt
Feb 19, 2018
PCT(IPEA): Amended sheet - claims
Feb 19, 2018
PCT(IPEA): Amended sheet - claims
Feb 19, 2018
Payment of fees and costs
Feb 19, 2018
Reply to International Search Opinion
Nov 13, 2017
Priority document (electronically transmitted)
Oct 26, 2017
Copy of the international search report
Oct 26, 2017
Published international application - A1
Jan 12, 2017
ISR: cited documents
Jan 11, 2017
Written opinion of the ISA, boxes No. I to VIII
Jan 11, 2017
Written opinion of the ISA, cover sheet
Jan 11, 2017
Written opinion of the ISA, supplemental box
Aug 2, 2016
Notification of receipt of Search copy
Jul 11, 2016
Abstract
Jul 11, 2016
Claims
Jul 11, 2016
Description
Jul 11, 2016
Drawings
Jul 11, 2016
Fee calculation sheet for an international application
Jul 11, 2016
Incoming letter related to ISA procedure
Jul 11, 2016
Invitation to Correct Defects in the International Application (copy for ISA/EP)
Jul 11, 2016
Notification Concerning Documents Transmitted (copy for ISA/EP)
Jul 11, 2016
Notification Concerning Payment of Prescribed Fees (copy for ISA/EP)
Jul 11, 2016
Notification of the International Application Number and of the International Filing Date (copy for ISA/EP)
Jul 11, 2016
Request form for international application (copy for ISA/EP)
Jul 11, 2016
Substitute sheet (Rule 26) - drawings for ISA/EP

EP3445496

ADEY

Application Number: EP16739534A
Filing Date: Jun 28, 2016
Status: Opposition Rejected; Jul 29, 2022
Publication Date: Dec 25, 2019
External Links: Slate, Register , Google Patents

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Measuring Magnetite Buildup In A Magnetic Filter

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Dossier Documents

EP3445496