Process For The Preparation Of Travoprost

Patent No. EP2802562 (titled "Process For The Preparation Of Travoprost") was filed by Chinoin Gygyszer S Vegyszeti Termkek Gyra ZRT on Dec 10, 2012. The application was issued on Jan 23, 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
HOLLATZ	Oct 23, 2019	TER MEER STEINMEISTER & PARTNER

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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Jun 2, 2025
(Electronic) Receipt
Jun 2, 2025
Filing of the translation of the amended claims
Jun 2, 2025
French translation of claims
Jun 2, 2025
German translation of the claims
Mar 3, 2025
Communication to opponent concerning maintenance
Mar 3, 2025
Communication with request to file translations
Feb 26, 2025
Maintenance of the patent with the documents specified in the final decision
Jan 28, 2025
Decision of the Board of Appeal
Jan 28, 2025
F3032 Notification(s) of the decision
Jan 28, 2025
F3032 Notification(s) of the decision
Dec 4, 2024
F3013 Oral Proceedings: Forwarding minutes
Dec 4, 2024
F3013 Oral Proceedings: Forwarding minutes
Dec 4, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Nov 25, 2024
F3345 Forwarding of submissions to parties
Nov 22, 2024
(Electronic) Receipt
Nov 22, 2024
Letter dealing with oral proceedings during the appeal procedure
Nov 22, 2024
Letter regarding the opposition procedure (no time limit)
Oct 15, 2024
F3345 Forwarding of submissions to parties
Oct 11, 2024
(Electronic) Receipt
Oct 11, 2024
Letter accompanying subsequently filed items
Oct 11, 2024
Letter dealing with oral proceedings during the appeal procedure
Aug 21, 2024
F3345 Forwarding of submissions to parties
Aug 15, 2024
(Electronic) Receipt
Aug 15, 2024
Amended claims with annotations
Aug 15, 2024
Amended claims with annotations
Aug 15, 2024
Auxiliary request during appeals procedure - 08
Aug 15, 2024
Auxiliary request during appeals procedure - 09
Aug 15, 2024
Letter accompanying subsequently filed items
Aug 15, 2024
Letter dealing with oral proceedings during the appeal procedure
Apr 15, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Apr 15, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Feb 27, 2024
F3022 Oral proceedings: change of board composition
Feb 27, 2024
F3022 Oral proceedings: change of board composition
Feb 22, 2024
F3303.16 Change of composition of the Board (T)
Jan 11, 2024
F3011.1 Oral Proceedings: summons
Jan 11, 2024
F3011.1 Oral Proceedings: summons
Jan 8, 2024
F3010 Oral proceedings: order for summons
Jul 24, 2023
Composition of the board (T)
Jun 23, 2022
F3345 Forwarding of submissions to parties
Jun 17, 2022
(Electronic) Receipt
Jun 17, 2022
Amended claims with annotations
Jun 17, 2022
Annexes (other than cited documents) regarding appeal procedure
Jun 17, 2022
Auxiliary request during appeals procedure - 01
Jun 17, 2022
Auxiliary request during appeals procedure - 02
Jun 17, 2022
Auxiliary request during appeals procedure - 03
Jun 17, 2022
Auxiliary request during appeals procedure - 04
Jun 17, 2022
Auxiliary request during appeals procedure - 05
Jun 17, 2022
Auxiliary request during appeals procedure - 06
Jun 17, 2022
Auxiliary request during appeals procedure - 07
Jun 17, 2022
Claims
Jun 17, 2022
Letter accompanying subsequently filed items
Jun 17, 2022
Reply to appeal
Mar 3, 2022
Communication of the registration of a transfer or change of name and/or address
Mar 3, 2022
F3345 Forwarding of submissions to parties
Feb 24, 2022
Annexes in respect of a client data request
Feb 24, 2022
Annexes in respect of a client data request
Feb 24, 2022
Annexes in respect of a client data request
Feb 24, 2022
Authorisation
Feb 24, 2022
Request concerning the applicant/representative
Feb 24, 2022
Submission concerning a transfer of rights (applicant)
Feb 7, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 2, 2022
(Electronic) Receipt
Feb 2, 2022
Letter accompanying subsequently filed items
Feb 2, 2022
Statement of grounds of appeal
Dec 2, 2021
F3204 Communication of the file number to the parties
Dec 2, 2021
F3204 Communication of the file number to the parties
Nov 25, 2021
(Electronic) Receipt
Nov 25, 2021
Letter accompanying subsequently filed items
Nov 25, 2021
Notice of appeal
Oct 4, 2021
Advice of delivery
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Advice of delivery
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 22, 2021
Annex to the communication - opposition
Sep 22, 2021
Decision of the Opposition Division and instruction
Sep 22, 2021
Druckexemplar in opposition procedure
Sep 22, 2021
Grounds for the decision (Annex) - opposition
Sep 22, 2021
Interlocutory decision in opposition proceedings
Sep 22, 2021
Interlocutory decision in opposition proceedings
Sep 22, 2021
Means of redress
Sep 22, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 22, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 22, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 22, 2021
Provision of a copy of the minutes - opposition procedure
Sep 22, 2021
Provision of a copy of the minutes - opposition procedure
Sep 22, 2021
Scanned annex to a communication - opposition procedure
Sep 22, 2021
Scanned annex to a communication - opposition procedure
Sep 22, 2021
Scanned annex to a communication - opposition procedure
Sep 22, 2021
Transmittal of decision / summons - opposition
Sep 22, 2021
Transmittal of decision / summons - opposition
Jul 1, 2021
Information about the result of oral proceedings
Jun 29, 2021
Brief communication - Opposition proceedings
Jun 24, 2021
Brief communication - Opposition proceedings
Jun 21, 2021
(Electronic) Receipt
Jun 21, 2021
Citation in opposition procedure - 015
Jun 21, 2021
Citation in opposition procedure - 016
Jun 21, 2021
Consolidated list of cited opposition documents
Jun 21, 2021
Letter accompanying subsequently filed items
Jun 21, 2021
Written submission in preparation to/during oral proceedings
Jun 18, 2021
Oral proceedings: reply to date proposed
Jun 9, 2021
Brief communication - Opposition proceedings
May 31, 2021
(Electronic) Receipt
May 31, 2021
Letter accompanying subsequently filed items
May 31, 2021
Request for interpreters during oral proceedings
May 25, 2021
(Electronic) Receipt
May 25, 2021
Letter accompanying subsequently filed items
May 10, 2021
Brief communication - Opposition proceedings
May 10, 2021
Brief communication - Opposition proceedings
Apr 30, 2021
(Electronic) Receipt
Apr 30, 2021
(Electronic) Receipt
Apr 30, 2021
Auxiliary request during Opposition procedure
Apr 30, 2021
Auxiliary request during Opposition procedure - 01
Apr 30, 2021
Citation in opposition procedure - 006
Apr 30, 2021
Citation in opposition procedure - 014
Apr 30, 2021
Letter accompanying subsequently filed items
Apr 30, 2021
Letter accompanying subsequently filed items
Apr 30, 2021
Written submission in preparation to/during oral proceedings
Apr 30, 2021
Written submission in preparation to/during oral proceedings
Mar 11, 2021
Notification concerning the date of oral proceedings
Mar 11, 2021
Notification concerning the date of oral proceedings
Nov 18, 2020
Advice of delivery
Nov 17, 2020
Brief communication - Opposition proceedings
Nov 11, 2020
(Electronic) Receipt
Nov 11, 2020
Advice of delivery
Nov 11, 2020
Letter accompanying subsequently filed items
Nov 11, 2020
Oral proceedings: reply to date proposed
Nov 3, 2020
Acknowledgement of a document
Nov 3, 2020
Acknowledgement of a document
Nov 3, 2020
Annex to a communication
Nov 3, 2020
Annex to the communication - opposition
Nov 3, 2020
Citation in opposition procedure - 013
Nov 3, 2020
Information concerning oral proceedings
Nov 3, 2020
Summons to attend oral proceedings
Nov 3, 2020
Summons to attend oral proceedings
Aug 25, 2020
Brief communication - Opposition proceedings
Aug 11, 2020
(Electronic) Receipt
Aug 11, 2020
Citation in opposition procedure - 012
Aug 11, 2020
Reply to an examination report in opposition proceedings
Jun 15, 2020
Annex to the communication - opposition
Jun 15, 2020
Communication inviting the parties to file observations
Jun 15, 2020
Communication inviting the parties to file observations
Jun 15, 2020
Internal form - Opposition/addressees
Jun 15, 2020
Invitation to file a translation of the previous application
Jun 5, 2020
Annex to the communication - opposition
Mar 23, 2020
Brief communication - Opposition proceedings
Mar 17, 2020
(Electronic) Receipt
Mar 17, 2020
Auxiliary request during Opposition procedure
Mar 17, 2020
Auxiliary request during Opposition procedure
Mar 17, 2020
Auxiliary request during Opposition procedure
Mar 17, 2020
Auxiliary request during Opposition procedure - 01
Mar 17, 2020
Auxiliary request during Opposition procedure - 02
Mar 17, 2020
Auxiliary request during Opposition procedure - 03
Mar 17, 2020
Letter accompanying subsequently filed items
Mar 17, 2020
Main request during Opposition procedure
Mar 17, 2020
Main request during Opposition procedure
Mar 17, 2020
Reply of the patent proprietor to the notice(s) of opposition
Nov 7, 2019
Communication of a notice of opposition and request to file observations
Nov 7, 2019
Notice of further oppositions to opponent(s)
Oct 29, 2019
Communication of a notice of opposition - first information to patent proprietor
Oct 23, 2019
(Electronic) Receipt
Oct 23, 2019
Citation in opposition procedure - 001
Oct 23, 2019
Citation in opposition procedure - 002
Oct 23, 2019
Citation in opposition procedure - 003
Oct 23, 2019
Citation in opposition procedure - 004
Oct 23, 2019
Citation in opposition procedure - 005
Oct 23, 2019
Citation in opposition procedure - 006
Oct 23, 2019
Citation in opposition procedure - 007
Oct 23, 2019
Citation in opposition procedure - 008
Oct 23, 2019
Citation in opposition procedure - 009
Oct 23, 2019
Citation in opposition procedure - 010
Oct 23, 2019
Citation in opposition procedure - 011
Oct 23, 2019
Notice of opposition
Oct 23, 2019
Notice of opposition
Oct 23, 2019
Published international application - A1
Feb 4, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 7, 2019
Decision to grant a European patent
Nov 21, 2018
Decision to allow further processing
Nov 7, 2018
(Electronic) Receipt
Nov 7, 2018
Letter accompanying subsequently filed items
Nov 7, 2018
Request for further processing
Sep 25, 2018
Application deemed to be withdrawn ( translations of claims/payment missing)
Aug 20, 2018
Communication of amended entries concerning the representative
Aug 7, 2018
Communication confirming withdrawal from representation
Jul 10, 2018
(Electronic) Receipt
Jul 10, 2018
Letter accompanying subsequently filed items
May 28, 2018
(Electronic) Receipt
May 28, 2018
Filing of the translations of the claims
May 28, 2018
French translation of claims
May 28, 2018
General authorisation
May 28, 2018
German translation of the claims
Feb 6, 2018
Bibliographic data of the European patent application
Feb 6, 2018
Communication about intention to grant a European patent
Feb 6, 2018
Intention to grant (signatures)
Feb 6, 2018
Text intended for grant (clean copy)
Feb 6, 2018
Text intended for grant (version for approval)
Jul 31, 2017
Communication of amended entries concerning the representative
Jul 11, 2017
(Electronic) Receipt
Jul 11, 2017
Amended claims with annotations
Jul 11, 2017
Amended description with annotations
Jul 11, 2017
Authorisation
Jul 11, 2017
Claims
Jul 11, 2017
Description
Jul 11, 2017
Letter accompanying subsequently filed items
Jul 11, 2017
Reply to communication from the Examining Division
Mar 20, 2017
Annex to the communication
Mar 20, 2017
Communication from the Examining Division
Feb 13, 2017
Notification of termination of representative's authorisation
Dec 14, 2016
Submission concerning change of applicant's representative
Oct 10, 2016
Citation for the examination procedure
Oct 10, 2016
Patent document cited during the examination procedure
Oct 10, 2016
Reply to communication from the Examining Division
Jul 7, 2016
Grant of extension of time limit (examination procedure)
Jul 4, 2016
Request for extension of time limit to communication from the Examining Division
Jul 1, 2016
Letter accompanying subsequently filed items
Jul 1, 2016
Request for extension of time limit to communication from the Examining Division
Apr 20, 2016
Annex to the communication
Apr 20, 2016
Communication from the Examining Division
Apr 13, 2016
Examination started
Dec 9, 2015
Letter concerning fees and payments
Dec 9, 2015
Payment of fees and costs
Dec 8, 2015
Letter accompanying subsequently filed items
Dec 8, 2015
Letter concerning fees and payments
Dec 8, 2015
Payment of fees and costs
Dec 8, 2015
Payment of fees and costs
Jul 16, 2015
Reply to invitation to file a copy of priority search results
Jun 26, 2015
Invitation to file a copy of search results(priority)
Dec 4, 2014
Letter concerning fees and payments
Dec 4, 2014
Payment of fees and costs
Oct 29, 2014
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 22, 2014
Notification on forthcoming publication of bibliographic data
Sep 24, 2014
Letter concerning fees and payments
Aug 20, 2014
Communication for party to proceedings/third party
Jul 28, 2014
Communication to designated inventor
Jul 28, 2014
Communication to designated inventor
Jul 28, 2014
Communication to designated inventor
Jul 28, 2014
Communication to designated inventor
Jul 28, 2014
Communication to designated inventor
Jul 28, 2014
Communication to designated inventor
Jul 28, 2014
Communication to designated inventor
Jul 8, 2014
Amended claims filed after receipt of (European) search report
Jul 8, 2014
Amendments received before examination
Jul 8, 2014
General authorisation
Jul 8, 2014
Payment of fees and costs
Jul 8, 2014
Request for entry into the European phase
Jul 7, 2014
Copy of the international preliminary report on patentability
May 6, 2014
Information on entry into European phase
Jul 17, 2013
Priority document (electronically transmitted)
Jun 27, 2013
Copy of the international search report
Jun 27, 2013
Published international application - A1
Mar 15, 2013
Written opinion of the ISA, boxes No. I to VIII
Mar 15, 2013
Written opinion of the ISA, cover sheet
Mar 15, 2013
Written opinion of the ISA, supplemental box

EP2802562

CHINOIN GYGYSZER S VEGYSZETI TERMKEK GYRA ZRT

Application Number: EP12816098A
Filing Date: Dec 10, 2012
Status: Granted And Under Opposition; Dec 21, 2018
Publication Date: Jan 23, 2019
External Links: Slate, Register , Google Patents

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Process For The Preparation Of Travoprost

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Dossier Documents

EP2802562