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Process For The Synthesis Of Urea Comprising A Passivation Stream At The Stripper Bottom

Patent No. EP2802559 (titled "Process For The Synthesis Of Urea Comprising A Passivation Stream At The Stripper Bottom") was filed by Saipem on Jan 9, 2013. The application was issued on Mar 30, 2016.

Patent Summary

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Patent Oppositions

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
CASALE	Dec 23, 2016	M ZARDI

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 14, 2023
Termination of the opposition proceedings with maintenance of patent
Mar 13, 2023
Decision of the Board of Appeal
Mar 13, 2023
F3032 Notification(s) of the decision
Mar 13, 2023
F3032 Notification(s) of the decision
Feb 15, 2023
F3013 Oral Proceedings: Forwarding minutes
Feb 15, 2023
F3013 Oral Proceedings: Forwarding minutes
Feb 15, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Feb 2, 2023
F3345 Forwarding of submissions to parties
Feb 2, 2023
F3345 Forwarding of submissions to parties
Jan 19, 2023
Letter dealing with oral proceedings during the appeal procedure
Jan 13, 2023
Letter dealing with oral proceedings during the appeal procedure
Jan 10, 2023
Oral proceedings: change of venue
Jan 10, 2023
Oral proceedings: change of venue
Dec 21, 2022
F3345 Forwarding of submissions to parties
Dec 16, 2022
(Electronic) Receipt
Dec 16, 2022
Letter accompanying subsequently filed items
Dec 16, 2022
Letter dealing with oral proceedings during the appeal procedure
Dec 14, 2022
F3345 Forwarding of submissions to parties
Dec 9, 2022
(Electronic) Receipt
Dec 9, 2022
Letter accompanying subsequently filed items
Dec 9, 2022
Letter dealing with oral proceedings during the appeal procedure
Nov 22, 2022
Annexes in respect of a client data request
Nov 22, 2022
Submission concerning representation
Nov 18, 2022
(Electronic) Receipt
Oct 7, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 7, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 31, 2022
F3011.1 Oral Proceedings: summons
Mar 31, 2022
F3011.1 Oral Proceedings: summons
Mar 28, 2022
F3010 Oral proceedings: order for summons
May 19, 2020
Communication of amended entries in the Register of European Patents
May 15, 2020
F3345 Forwarding of submissions to parties
May 11, 2020
(Electronic) Receipt
May 11, 2020
Composition of the board (T)
May 11, 2020
Letter accompanying subsequently filed items
May 11, 2020
Letter relating to Appeal Procedure
May 7, 2020
Request concerning representative opponent
Aug 16, 2019
F3345 Forwarding of submissions to parties
Aug 9, 2019
(Electronic) Receipt
Aug 9, 2019
Letter accompanying subsequently filed items
Aug 9, 2019
Reply to appeal
Apr 12, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Apr 9, 2019
(Electronic) Receipt
Apr 9, 2019
Cited document during appeal procedure
Apr 9, 2019
Cited document during appeal procedure
Apr 9, 2019
Letter accompanying subsequently filed items
Apr 9, 2019
Statement of grounds of appeal
Feb 6, 2019
F3204 Communication of the file number to the parties
Feb 1, 2019
Processing of an appeal
Jan 29, 2019
(Electronic) Receipt
Jan 29, 2019
Letter accompanying subsequently filed items
Jan 29, 2019
Notice of appeal
Dec 19, 2018
Advice of delivery
Dec 11, 2018
Advice of delivery
Dec 4, 2018
Advice of delivery
Nov 29, 2018
Decision of the Opposition Division and instruction
Nov 29, 2018
Decision rejecting the opposition
Nov 29, 2018
Grounds for the decision (Annex) - opposition
Nov 29, 2018
Internal form - Opposition/addressees
Nov 27, 2018
Annex to the communication - opposition
Nov 27, 2018
Internal form - Opposition/addressees
Nov 27, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 27, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 27, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 27, 2018
Provision of a copy of the minutes - opposition procedure
Oct 15, 2018
Information about the result of oral proceedings
Oct 11, 2018
(Electronic) Receipt
Oct 11, 2018
Letter accompanying subsequently filed items
Sep 12, 2018
Brief communication - Opposition proceedings
Sep 5, 2018
(Electronic) Receipt
Sep 5, 2018
Letter accompanying subsequently filed items
Sep 5, 2018
Written submission in preparation to/during oral proceedings
Aug 20, 2018
Brief communication - Opposition proceedings
Aug 17, 2018
Brief communication - Opposition proceedings
Aug 14, 2018
(Electronic) Receipt
Aug 14, 2018
Amended claims with annotations
Aug 14, 2018
Amended claims with annotations
Aug 14, 2018
Amended claims with annotations
Aug 14, 2018
Amended claims with annotations
Aug 14, 2018
Amended claims with annotations
Aug 14, 2018
Amended claims with annotations
Aug 14, 2018
Amended claims with annotations
Aug 14, 2018
Amended claims with annotations
Aug 14, 2018
Claims
Aug 14, 2018
Claims
Aug 14, 2018
Claims
Aug 14, 2018
Claims
Aug 14, 2018
Claims
Aug 14, 2018
Claims
Aug 14, 2018
Claims
Aug 14, 2018
Claims
Aug 14, 2018
Letter accompanying subsequently filed items
Aug 14, 2018
Letter regarding the opposition procedure (no time limit)
Aug 10, 2018
(Electronic) Receipt
Aug 10, 2018
Request for interpreters during oral proceedings
Jun 29, 2018
Brief communication - Opposition proceedings
Jun 25, 2018
(Electronic) Receipt
Jun 25, 2018
Letter accompanying subsequently filed items
Jun 25, 2018
Request for interpreters during oral proceedings
Apr 9, 2018
Advice of delivery
Apr 3, 2018
Advice of delivery
Mar 23, 2018
Advice of delivery
Mar 16, 2018
Advice of delivery
Mar 13, 2018
Acknowledgement of a document
Mar 13, 2018
Acknowledgement of a document
Mar 13, 2018
Annex to the communication - opposition
Mar 13, 2018
Information concerning oral proceedings
Mar 13, 2018
Preparation for oral proceedings
Mar 13, 2018
Summons to attend oral proceedings
Mar 13, 2018
Summons to attend oral proceedings
Jun 22, 2017
Brief communication - Opposition proceedings
Jun 16, 2017
(Electronic) Receipt
Jun 16, 2017
Letter accompanying subsequently filed items
Jun 16, 2017
Reply of the patent proprietor to the notice(s) of opposition
Feb 8, 2017
Communication of a notice of opposition and request to file observations
Feb 8, 2017
Notice of further oppositions to opponent(s)
Jan 13, 2017
Communication of a notice of opposition - first information to patent proprietor
Dec 23, 2016
(Electronic) Receipt
Dec 23, 2016
Citation in opposition procedure
Dec 23, 2016
Non-patent literature cited during the opposition procedure
Dec 23, 2016
Non-patent literature cited during the opposition procedure
Dec 23, 2016
Non-patent literature cited during the opposition procedure
Dec 23, 2016
Non-patent literature cited during the opposition procedure
Dec 23, 2016
Notice of opposition
Dec 23, 2016
Notice of opposition
Dec 23, 2016
Patent document cited during the opposition procedure
Dec 23, 2016
Patent document cited during the opposition procedure
Dec 23, 2016
Patent document cited during the opposition procedure
Dec 23, 2016
Patent document cited during the opposition procedure
Dec 23, 2016
Patent document cited during the opposition procedure
Dec 23, 2016
Patent document cited during the opposition procedure
Dec 23, 2016
Translation of the evidence during Opposition procedure
Mar 31, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 3, 2016
Decision to grant a European patent
Jan 8, 2016
(Electronic) Receipt
Jan 8, 2016
Filing of the translations of the claims
Jan 8, 2016
French translation of claims
Jan 8, 2016
German translation of the claims
Jan 8, 2016
Letter accompanying subsequently filed items
Sep 8, 2015
Bibliographic data of the European patent application
Sep 8, 2015
Communication about intention to grant a European patent
Sep 8, 2015
Intention to grant (signatures)
Sep 8, 2015
Text intended for grant (clean copy)
Sep 8, 2015
Text intended for grant (version for approval)
Jul 14, 2015
Examination started
Feb 2, 2015
(Electronic) Receipt
Feb 2, 2015
Amended claims filed after receipt of (European) search report
Feb 2, 2015
Amendments received before examination
Feb 2, 2015
Letter accompanying subsequently filed items
Oct 22, 2014
Notification on forthcoming publication of bibliographic data
Aug 18, 2014
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Aug 13, 2014
Communication to designated inventor
Aug 13, 2014
Communication to designated inventor
Aug 9, 2014
Priority search results copy provided by EPO
Jul 28, 2014
Copy of the international preliminary report on patentability
Jul 4, 2014
(Electronic) Receipt
Jul 4, 2014
Request for entry into the European phase
May 23, 2014
Information on entry into European phase
Aug 7, 2013
Priority document (electronically transmitted)
Jul 18, 2013
Copy of the international search report
Jul 18, 2013
Published international application - A1
Mar 6, 2013
Written opinion of the ISA, boxes No. I to VIII
Mar 6, 2013
Written opinion of the ISA, cover sheet
Mar 6, 2013
Written opinion of the ISA, supplemental box
Jan 9, 2013
(Electronic) Receipt
Jan 9, 2013
Abstract
Jan 9, 2013
Claims
Jan 9, 2013
Description
Jan 9, 2013
Drawings

EP2802559

SAIPEM

Application Number: EP13700521A
Filing Date: Jan 9, 2013
Status: Opposition Rejected; Mar 17, 2023
Publication Date: Mar 30, 2016
External Links: Slate, Register , Google Patents