Rotary Jet Nozzle Assembly For Pressure Cleaning Devices

Patent No. EP3646953 (titled "Rotary Jet Nozzle Assembly For Pressure Cleaning Devices") was filed by PA on Nov 5, 2018. The application was issued on Jul 14, 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
PETERSEN	Apr 8, 2022	PETERSEN

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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Dec 15, 2025
Communication of bibliographic data
Dec 15, 2025
Communication to opponent concerning maintenance
Dec 15, 2025
Communication with request to file translations
Dec 10, 2025
Maintenance of the patent with the documents specified in the final decision
Dec 10, 2025
Refund of fees
Dec 9, 2025
F3013 Oral Proceedings: Forwarding minutes
Dec 9, 2025
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Dec 9, 2025
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Dec 8, 2025
Maintenance of the patent with the documents specified in the final decision
Nov 4, 2025
(Electronic) Receipt
Nov 4, 2025
Letter accompanying subsequently filed items
Nov 4, 2025
Letter dealing with oral proceedings during the appeal procedure
Aug 4, 2025
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Dec 23, 2024
F3011.2 Oral Proceedings: Summons VICO
Dec 20, 2024
Composition of the board (T)
Dec 20, 2024
F3010 Oral proceedings: order for summons
Sep 6, 2024
(Electronic) Receipt
Sep 6, 2024
Letter accompanying subsequently filed items
Sep 6, 2024
Statement of grounds of appeal
Jul 25, 2024
F3345 Forwarding of submissions to parties
Jul 25, 2024
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jul 25, 2024
F3348 Confirmation of withdrawal of the opposition by the respondent and former opponent
Jul 22, 2024
(Electronic) Receipt
Jul 22, 2024
Letter accompanying subsequently filed items
Jul 22, 2024
Withdrawal of an opposition
Jul 10, 2024
F3204 Communication of the file number to the parties
Jul 10, 2024
F3204 Communication of the file number to the parties
Jul 5, 2024
(Electronic) Receipt
Jul 5, 2024
Declaration for the purpose of the reduction of the fee for appeal
Jul 5, 2024
Letter accompanying subsequently filed items
Jul 5, 2024
Notice of appeal
May 8, 2024
Annex to the communication - opposition
May 8, 2024
Brief communication - Opposition proceedings
May 8, 2024
Brief communication - Opposition proceedings
May 8, 2024
Decision of the Opposition Division and instruction
May 8, 2024
Druckexemplar in opposition procedure
May 8, 2024
Grounds for the decision (Annex) - opposition
May 8, 2024
Interlocutory decision in opposition proceedings
May 8, 2024
Interlocutory decision in opposition proceedings
May 8, 2024
Means of redress
May 8, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 8, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 8, 2024
Provision of a copy of the minutes - opposition procedure
May 8, 2024
Provision of a copy of the minutes - opposition procedure
May 8, 2024
Scanned annex to a communication - opposition procedure
May 8, 2024
Scanned annex to a communication - opposition procedure
Mar 12, 2024
Information about the result of oral proceedings
Mar 7, 2024
Brief communication - Opposition proceedings
Mar 4, 2024
(Electronic) Receipt
Mar 4, 2024
Letter accompanying subsequently filed items
Mar 4, 2024
Written submission in preparation to/during oral proceedings
Jan 18, 2024
Brief communication - Opposition proceedings
Jan 15, 2024
(Electronic) Receipt
Jan 15, 2024
Letter accompanying subsequently filed items
Jan 12, 2024
(Electronic) Receipt
Jan 12, 2024
Request for interpreters during oral proceedings
Jan 12, 2024
Written submission in preparation to/during oral proceedings
Jan 10, 2024
Letter accompanying subsequently filed items
Nov 29, 2023
Brief communication - Opposition proceedings
Nov 24, 2023
(Electronic) Receipt
Nov 24, 2023
Letter accompanying subsequently filed items
Nov 24, 2023
Written submission in preparation to/during oral proceedings
Jun 28, 2023
Advice of delivery
Jun 28, 2023
Advice of delivery
Jun 21, 2023
Annex to the communication - opposition
Jun 21, 2023
Information about the result of oral proceedings
Jun 21, 2023
Scanned annex to a communication - opposition procedure
Jun 21, 2023
Transmittal of decision / summons - opposition
Jun 21, 2023
Transmittal of decision / summons - opposition
Jun 1, 2023
Communication of amended entries concerning the representative
May 25, 2023
Letter accompanying subsequently filed items
May 25, 2023
Submission concerning change of applicant's representative
Jan 18, 2023
Brief communication - Opposition proceedings
Jan 13, 2023
(Electronic) Receipt
Jan 13, 2023
Letter accompanying subsequently filed items
Jan 13, 2023
Reply from the opponent to submission of proprietor
Sep 21, 2022
Brief communication - Opposition proceedings
Sep 16, 2022
(Electronic) Receipt
Sep 16, 2022
Amended description with annotations
Sep 16, 2022
Amended description with annotations
Sep 16, 2022
Amended description with annotations
Sep 16, 2022
Amended description with annotations
Sep 16, 2022
Amended description with annotations
Sep 16, 2022
Amended description with annotations
Sep 16, 2022
Auxiliary request during Opposition procedure
Sep 16, 2022
Auxiliary request during Opposition procedure
Sep 16, 2022
Auxiliary request during Opposition procedure
Sep 16, 2022
Auxiliary request during Opposition procedure
Sep 16, 2022
Auxiliary request during Opposition procedure
Sep 16, 2022
Auxiliary request during Opposition procedure
Sep 16, 2022
Auxiliary request during Opposition procedure - 01
Sep 16, 2022
Auxiliary request during Opposition procedure - 02
Sep 16, 2022
Auxiliary request during Opposition procedure - 03
Sep 16, 2022
Auxiliary request during Opposition procedure - 04
Sep 16, 2022
Auxiliary request during Opposition procedure - 05
Sep 16, 2022
Auxiliary request during Opposition procedure - 06
Sep 16, 2022
Description
Sep 16, 2022
Description
Sep 16, 2022
Description
Sep 16, 2022
Description
Sep 16, 2022
Description
Sep 16, 2022
Description
Sep 16, 2022
Letter accompanying subsequently filed items
Sep 16, 2022
Reply of the patent proprietor to the notice(s) of opposition
May 6, 2022
Communication of a notice of opposition and request to file observations
May 6, 2022
Notice of further oppositions to opponent(s)
Apr 28, 2022
(Electronic) Receipt
Apr 28, 2022
Citation in opposition procedure - 007
Apr 28, 2022
Consolidated list of cited opposition documents
Apr 28, 2022
Letter accompanying subsequently filed items
Apr 28, 2022
Letter regarding the opposition procedure (no time limit)
Apr 26, 2022
(Electronic) Receipt
Apr 26, 2022
Any annexes (other than citation) to an opposition letter
Apr 26, 2022
Letter accompanying subsequently filed items
Apr 26, 2022
Letter regarding the opposition procedure (no time limit)
Apr 25, 2022
Communication of a notice of opposition - first information to patent proprietor
Apr 25, 2022
Request for documents
Apr 13, 2022
Any annexes (other than citation) to an opposition letter
Apr 13, 2022
Letter regarding the opposition procedure (no time limit)
Apr 8, 2022
(Electronic) Receipt
Apr 8, 2022
Any annexes (other than citation) to an opposition letter
Apr 8, 2022
Any annexes (other than citation) to an opposition letter
Apr 8, 2022
Citation in opposition procedure - 001
Apr 8, 2022
Citation in opposition procedure - 002
Apr 8, 2022
Citation in opposition procedure - 003
Apr 8, 2022
Citation in opposition procedure - 004
Apr 8, 2022
Citation in opposition procedure - 005
Apr 8, 2022
Citation in opposition procedure - 006
Apr 8, 2022
Citation in opposition procedure - 008
Apr 8, 2022
Citation in opposition procedure - 009
Apr 8, 2022
Citation in opposition procedure - 010
Apr 8, 2022
Citation in opposition procedure - 011
Apr 8, 2022
Notice of opposition
Apr 8, 2022
Notice of opposition
Jul 27, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 17, 2021
Decision to grant a European patent
Jun 10, 2021
Communication concerning corrected entries of the applicant
May 26, 2021
(Electronic) Receipt
May 26, 2021
Filing of the translations of the claims
May 26, 2021
French translation of claims
May 26, 2021
German translation of the claims
May 26, 2021
Letter accompanying subsequently filed items
Jan 29, 2021
Bibliographic data of the European patent application
Jan 29, 2021
Communication about intention to grant a European patent
Jan 29, 2021
Intention to grant (signatures)
Jan 29, 2021
Text intended for grant (clean copy)
Jan 29, 2021
Text intended for grant (version for approval)
Jan 14, 2021
Examination started
Jan 12, 2021
Transmittal of third party observations to applicant
Jan 5, 2021
Document concerning representation
Dec 21, 2020
Patent document filed by a Third party
Dec 18, 2020
Observations by third parties
Nov 5, 2020
(Electronic) Receipt
Nov 5, 2020
Amended claims filed after receipt of (European) search report
Nov 5, 2020
Amended claims with annotations
Nov 5, 2020
Amended description filed after receipt of (European) search report
Nov 5, 2020
Amended description with annotations
Nov 5, 2020
Amendments received before examination
Nov 5, 2020
Letter accompanying subsequently filed items
Nov 5, 2020
Letter filed before dispatch of the 1st communication from the Examining Division(examination procedure)
Nov 5, 2020
Matter concerning the application
May 11, 2020
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 8, 2020
Notification of forthcoming publication
Apr 23, 2019
Communication regarding the transmission of the European search report
Apr 23, 2019
European search opinion
Apr 23, 2019
European search report
Apr 23, 2019
Information on Search Strategy
Apr 9, 2019
Search started
Jan 9, 2019
Communication to designated inventor
Dec 27, 2018
(Electronic) Receipt
Dec 27, 2018
Abstract
Dec 27, 2018
Claims
Dec 27, 2018
Description
Dec 27, 2018
Letter accompanying subsequently filed items
Dec 27, 2018
Matter concerning the application
Nov 16, 2018
(Electronic) Receipt
Nov 16, 2018
Letter concerning fees and payments
Nov 5, 2018
Designation of inventor
Nov 5, 2018
Drawings
Nov 5, 2018
Request for grant of a European patent
Nov 5, 2018
Specification filed by fax and/or in non-official language

EP3646953

Application Number: EP18425083A
Filing Date: Nov 5, 2018
Status: Granted And Under Opposition; Jun 11, 2021
Publication Date: Jul 14, 2021
External Links: Slate, Register , Google Patents

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Rotary Jet Nozzle Assembly For Pressure Cleaning Devices

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Dossier Documents

EP3646953