Tamping Machine For Compacting The Ballast Bed Of A Track

Patent No. EP3204557 (titled "Tamping Machine For Compacting The Ballast Bed Of A Track") was filed by HP Real on Oct 6, 2015. The application was issued on Apr 7, 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
PLASSER & THEURER	Apr 17, 2019	-

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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Mar 12, 2021
Decision to maintain the European patent in amended form
Mar 12, 2021
Decision to maintain the European patent in amended form
Mar 4, 2021
Termination of the opposition proceedings with maintenance of patent
Feb 23, 2021
(Electronic) Receipt
Feb 23, 2021
English translation of the claims
Feb 23, 2021
Filing of the translation of the amended claims
Feb 23, 2021
French translation of claims
Feb 23, 2021
Letter accompanying subsequently filed items
Feb 19, 2021
Communication of bibliographic data
Feb 19, 2021
Communication to opponent concerning maintenance
Feb 19, 2021
Communication with request to file translations
Feb 11, 2021
Maintenance of the patent with the documents specified in the final decision
Nov 10, 2020
Advice of delivery
Nov 6, 2020
(Electronic) Receipt
Nov 6, 2020
Advice of delivery
Nov 6, 2020
Letter accompanying subsequently filed items
Nov 2, 2020
Acknowledgement of a document
Nov 2, 2020
Acknowledgement of a document
Nov 2, 2020
Annex to the communication - opposition
Nov 2, 2020
Decision of the Opposition Division and instruction
Nov 2, 2020
Druckexemplar in opposition procedure
Nov 2, 2020
Grounds for the decision (Annex) - opposition
Nov 2, 2020
Interlocutory decision in opposition proceedings
Nov 2, 2020
Internal form - Opposition/addressees
Nov 2, 2020
Internal form - Opposition/addressees
Nov 2, 2020
Means of redress
Nov 2, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 2, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 2, 2020
Provision of a copy of the minutes - opposition procedure
Oct 8, 2020
Information about the result of oral proceedings
Sep 9, 2020
(Electronic) Receipt
Sep 9, 2020
Letter accompanying subsequently filed items
Sep 2, 2020
Notification concerning the date of oral proceedings
Sep 2, 2020
Notification concerning the date of oral proceedings
Aug 7, 2020
Brief communication - Opposition proceedings
Aug 6, 2020
Brief communication - Opposition proceedings
Aug 4, 2020
(Electronic) Receipt
Aug 4, 2020
Amended description with annotations
Aug 4, 2020
Description
Aug 4, 2020
Letter accompanying subsequently filed items
Aug 4, 2020
Written submission in preparation to/during oral proceedings
Aug 3, 2020
(Electronic) Receipt
Aug 3, 2020
Letter accompanying subsequently filed items
Aug 3, 2020
Written submission in preparation to/during oral proceedings
Jul 17, 2020
Notification concerning the date of oral proceedings
Jul 17, 2020
Notification concerning the date of oral proceedings
Jan 27, 2020
Advice of delivery
Jan 23, 2020
Advice of delivery
Jan 14, 2020
Annex to the communication - opposition
Jan 14, 2020
Information concerning oral proceedings
Jan 14, 2020
Summons to attend oral proceedings
Jan 14, 2020
Summons to attend oral proceedings
Sep 30, 2019
Brief communication - Opposition proceedings
Sep 23, 2019
(Electronic) Receipt
Sep 23, 2019
Amended claims with annotations
Sep 23, 2019
Claims
Sep 23, 2019
Letter accompanying subsequently filed items
Sep 23, 2019
Reply of the patent proprietor to the notice(s) of opposition
Aug 2, 2019
Submission concerning representation
May 13, 2019
Communication of a notice of opposition and request to file observations
May 13, 2019
Notice of further oppositions to opponent(s)
Apr 24, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 17, 2019
(Electronic) Receipt
Apr 17, 2019
Letter accompanying subsequently filed items
Apr 17, 2019
Non-patent literature cited during the opposition procedure
Apr 17, 2019
Notice of opposition
Apr 17, 2019
Notice of opposition
Apr 17, 2019
Patent document cited during the opposition procedure
Apr 17, 2019
Patent document cited during the opposition procedure
Apr 17, 2019
Patent document cited during the opposition procedure
Apr 17, 2019
Patent document cited during the opposition procedure
Apr 17, 2019
Patent document cited during the opposition procedure
Aug 13, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 1, 2018
Citation in opposition procedure
Jul 5, 2018
Decision to grant a European patent
Jun 29, 2018
Communication of the registration of a transfer or change of name and/or address
Jun 20, 2018
(Electronic) Receipt
Jun 20, 2018
Annexes in respect of a client data request
Jun 20, 2018
Letter accompanying subsequently filed items
Jun 20, 2018
Submission concerning a transfer of rights (applicant)
Jun 19, 2018
(Electronic) Receipt
Jun 19, 2018
English translation of the claims
Jun 19, 2018
Filing of the translations of the claims
Jun 19, 2018
French translation of claims
Jun 19, 2018
Letter accompanying subsequently filed items
May 16, 2018
Bibliographic data of the European patent application
May 16, 2018
Communication about intention to grant a European patent
May 16, 2018
Intention to grant (signatures)
May 16, 2018
Text intended for grant (clean copy)
May 16, 2018
Text intended for grant (version for approval)
Apr 17, 2018
Examination started
Nov 13, 2017
(Electronic) Receipt
Nov 13, 2017
Amended description filed after receipt of (European) search report
Nov 13, 2017
Amended description with annotations
Nov 13, 2017
Amendments received before examination
Nov 13, 2017
Letter accompanying subsequently filed items
Jul 19, 2017
Notification on forthcoming publication of bibliographic data
May 12, 2017
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 10, 2017
Communication to designated inventor
Apr 25, 2017
Copy of the international preliminary report on patentability
Mar 30, 2017
(Electronic) Receipt
Mar 30, 2017
Request for entry into the European phase
Feb 17, 2017
Information on entry into European phase
May 4, 2016
Priority document (electronically transmitted)
Apr 14, 2016
Copy of the international search report
Apr 14, 2016
Copy of the international search report
Apr 14, 2016
Published international application - A1
Apr 14, 2016
Published international application - A1
Feb 17, 2016
Written opinion of the ISA, boxes No. I to VIII
Feb 17, 2016
Written opinion of the ISA, cover sheet
Feb 17, 2016
Written opinion of the ISA, supplemental box

EP3204557

HP REAL

Application Number: EP15793677A
Filing Date: Oct 6, 2015
Status: Patent Maintained As Amended; Mar 5, 2021
Publication Date: Apr 7, 2021
External Links: Slate, Register , Google Patents

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Tamping Machine For Compacting The Ballast Bed Of A Track

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Dossier Documents

EP3204557