Agricultural Sprayer

Patent No. EP3649857 (titled "Agricultural Sprayer") was filed by Amazonen Werke H Dreyer on Oct 18, 2019. The application was issued on Aug 25, 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
HORSCH LEEB APPLICATION SYSTEMS	May 25, 2022	V BEZOLD & PARTNER PATENTANWALTE PARTG 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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Feb 12, 2026
F3010 Oral proceedings: order for summons
Sep 17, 2025
F3303.16 Change of composition of the Board (T)
Sep 15, 2025
Composition of the board (T)
Jul 25, 2025
F3056 Communication: Change of Board due to the technical nature of the appeal
Jul 11, 2025
F3313 Order: change of Board due to the technical aspects of the appeal
Dec 4, 2024
F3204 Communication of the file number to the parties
Nov 11, 2024
(Electronic) Receipt
Nov 11, 2024
Annexes (other than cited documents) regarding appeal procedure
Nov 11, 2024
Auxiliary request during appeals procedure - 01
Nov 11, 2024
Auxiliary request during appeals procedure - 02
Nov 11, 2024
Auxiliary request during appeals procedure - 03
Nov 11, 2024
Letter accompanying subsequently filed items
Nov 11, 2024
Main request during appeals procedure
Nov 11, 2024
Statement of grounds of appeal
Sep 2, 2024
(Electronic) Receipt
Sep 2, 2024
Notice of appeal
Jul 15, 2024
Annex to the communication - opposition
Jul 15, 2024
Brief communication - Opposition proceedings
Jul 15, 2024
Decision of the Opposition Division and instruction
Jul 15, 2024
Decision revoking the European patent
Jul 15, 2024
Grounds for the decision (Annex) - opposition
Jul 15, 2024
Means of redress
Jul 15, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 15, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 15, 2024
Provision of a copy of the minutes - opposition procedure
Jul 15, 2024
Scanned annex to a communication - opposition procedure
Jul 15, 2024
Scanned annex to a communication - opposition procedure
Jun 27, 2024
Information about the result of oral proceedings
Jun 20, 2024
Brief communication - Opposition proceedings
Jun 20, 2024
Brief communication - Opposition proceedings
Jun 20, 2024
Notification concerning the date of oral proceedings
Jun 19, 2024
(Electronic) Receipt
Jun 19, 2024
Letter accompanying subsequently filed items
Jun 19, 2024
Withdrawal of an opposition
May 31, 2024
Brief communication - Opposition proceedings
May 31, 2024
Brief communication - Opposition proceedings
May 27, 2024
(Electronic) Receipt
May 27, 2024
Letter accompanying subsequently filed items
May 27, 2024
Request for interpreters during oral proceedings
May 27, 2024
Written submission in preparation to/during oral proceedings
May 24, 2024
(Electronic) Receipt
May 24, 2024
(Electronic) Receipt
May 24, 2024
Letter accompanying subsequently filed items
May 24, 2024
Request for interpreters during oral proceedings
Apr 23, 2024
Annex to the communication - opposition
Apr 23, 2024
Brief communication - Opposition proceedings
Apr 23, 2024
Brief communication - Opposition proceedings
Apr 23, 2024
Brief communication - Opposition proceedings
Apr 23, 2024
Communication of amended entries concerning the representative
Apr 23, 2024
Information concerning oral proceedings
Apr 23, 2024
Scanned annex to a communication - opposition procedure
Apr 23, 2024
Summons to attend oral proceedings
Apr 23, 2024
Summons to attend oral proceedings
Apr 19, 2024
Notification concerning the date of oral proceedings
Apr 19, 2024
Notification concerning the date of oral proceedings
Apr 17, 2024
(Electronic) Receipt
Apr 17, 2024
Letter accompanying subsequently filed items
Apr 17, 2024
Submission concerning change of proprietor's representative
Mar 27, 2024
Brief communication - Opposition proceedings
Feb 28, 2024
Brief communication - Opposition proceedings
Feb 23, 2024
(Electronic) Receipt
Feb 23, 2024
Citation in opposition procedure - 019
Feb 23, 2024
Consolidated list of cited opposition documents
Feb 23, 2024
Letter accompanying subsequently filed items
Feb 23, 2024
Request for interpreters during oral proceedings
Feb 23, 2024
Written submission in preparation to/during oral proceedings
Sep 29, 2023
Advice of delivery
Sep 28, 2023
Advice of delivery
Sep 28, 2023
Annex to the communication - opposition
Sep 28, 2023
Information concerning oral proceedings
Sep 28, 2023
Scanned annex to a communication - opposition procedure
Sep 28, 2023
Summons to attend oral proceedings
Sep 28, 2023
Summons to attend oral proceedings
Sep 28, 2023
Transmittal of decision / summons - opposition
Sep 28, 2023
Transmittal of decision / summons - opposition
May 15, 2023
Brief communication - Opposition proceedings
May 3, 2023
General enquiry
May 3, 2023
Letter accompanying subsequently filed items
Oct 13, 2022
Brief communication - Opposition proceedings
Oct 10, 2022
(Electronic) Receipt
Oct 10, 2022
Any annexes (other than citation) to an opposition letter
Oct 10, 2022
Auxiliary request during Opposition procedure
Oct 10, 2022
Auxiliary request during Opposition procedure
Oct 10, 2022
Auxiliary request during Opposition procedure - 01
Oct 10, 2022
Auxiliary request during Opposition procedure - 02
Oct 10, 2022
Letter accompanying subsequently filed items
Oct 10, 2022
Main request during Opposition procedure
Oct 10, 2022
Main request during Opposition procedure
Oct 10, 2022
Reply of the patent proprietor to the notice(s) of opposition
Jun 10, 2022
Communication of a notice of opposition and request to file observations
Jun 10, 2022
Notice of further oppositions to opponent(s)
Jun 2, 2022
Communication of a notice of opposition - first information to patent proprietor
May 25, 2022
(Electronic) Receipt
May 25, 2022
Citation in opposition procedure - 001
May 25, 2022
Citation in opposition procedure - 002
May 25, 2022
Citation in opposition procedure - 003
May 25, 2022
Citation in opposition procedure - 004
May 25, 2022
Citation in opposition procedure - 005
May 25, 2022
Citation in opposition procedure - 006
May 25, 2022
Citation in opposition procedure - 007
May 25, 2022
Citation in opposition procedure - 008
May 25, 2022
Citation in opposition procedure - 009
May 25, 2022
Citation in opposition procedure - 010
May 25, 2022
Citation in opposition procedure - 011
May 25, 2022
Citation in opposition procedure - 012
May 25, 2022
Citation in opposition procedure - 013
May 25, 2022
Citation in opposition procedure - 014
May 25, 2022
Citation in opposition procedure - 015
May 25, 2022
Citation in opposition procedure - 016
May 25, 2022
Citation in opposition procedure - 017
May 25, 2022
Citation in opposition procedure - 018
May 25, 2022
Notice of opposition
May 25, 2022
Notice of opposition
Sep 7, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 29, 2021
Decision to grant a European patent
Jul 20, 2021
(Electronic) Receipt
Jul 20, 2021
English translation of the claims
Jul 20, 2021
French translation of claims
Jul 20, 2021
Letter accompanying subsequently filed items
Jun 2, 2021
Bibliographic data of the European patent application
Jun 2, 2021
Communication about intention to grant a European patent
Jun 2, 2021
Intention to grant (signatures)
Jun 2, 2021
Text intended for grant (clean copy)
Jun 2, 2021
Text intended for grant (version for approval)
Apr 28, 2021
Examination started
Apr 8, 2021
Communication concerning corrected entries of the applicant
Mar 30, 2021
Communication of the registration of a transfer or change of name and/or address
Mar 30, 2021
Communication of the registration of a transfer or change of name and/or address
Mar 24, 2021
Annexes in respect of a client data request
Mar 15, 2021
Submission concerning change of applicant's name
Nov 23, 2020
(Electronic) Receipt
Nov 23, 2020
Statement of non-availability of priority search results
Nov 20, 2020
Invitation to file a copy of search results(priority)
Nov 11, 2020
(Electronic) Receipt
Nov 11, 2020
Amended claims filed after receipt of (European) search report
Nov 11, 2020
Amended claims with annotations
Nov 11, 2020
Amended description filed after receipt of (European) search report
Nov 11, 2020
Amended description with annotations
Nov 11, 2020
Amendments received before examination
Nov 11, 2020
Letter accompanying subsequently filed items
May 18, 2020
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 16, 2020
Notification of forthcoming publication
Apr 15, 2020
Communication regarding the transmission of the European search report
Apr 15, 2020
European search opinion
Apr 15, 2020
European search report
Apr 15, 2020
Information on Search Strategy
Mar 10, 2020
Search started
Dec 11, 2019
Communication to designated inventor
Dec 11, 2019
Communication to designated inventor
Dec 11, 2019
Communication to designated inventor
Dec 11, 2019
Communication to designated inventor
Dec 11, 2019
Communication to designated inventor
Dec 11, 2019
Communication to designated inventor
Dec 11, 2019
Communication to designated inventor
Dec 11, 2019
Communication to designated inventor
Nov 18, 2019
Acknowledgement of receipt from National Office - R35(4)
Oct 31, 2019
Letter concerning the priority
Oct 31, 2019
Priority document
Oct 18, 2019
Abstract
Oct 18, 2019
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Oct 18, 2019
Claims
Oct 18, 2019
Description
Oct 18, 2019
Designation of inventor
Oct 18, 2019
Drawings
Oct 18, 2019
Request for grant of a European patent

EP3649857

AMAZONEN WERKE H DREYER

Application Number: EP19401041A
Filing Date: Oct 18, 2019
Status: Granted And Under Opposition; Jul 23, 2021
Publication Date: Aug 25, 2021
External Links: Slate, Register , Google Patents

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Agricultural Sprayer

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Dossier Documents

EP3649857