Multiple Component Feed Methods And Systems

Patent No. EP1948355 (titled "Multiple Component Feed Methods And Systems") was filed by Chevron Phillips Chemical LP on Sep 30, 2006. The application was issued on Nov 7, 2018.

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
BOREALIS	Aug 7, 2019	MAIWALD
TOTALENERGIES ONETECH BELGIUM	Aug 6, 2019	CABINET CHAILLOT

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 10, 2025
Brief communication - Opposition proceedings
Dec 10, 2025
Brief communication - Opposition proceedings
Dec 10, 2025
Brief communication - Opposition proceedings
Dec 10, 2025
Druckexemplar in opposition procedure
Dec 10, 2025
Grounds for the decision (Annex) - opposition
Dec 10, 2025
Interlocutory decision in opposition proceedings
Dec 10, 2025
Interlocutory decision in opposition proceedings
Dec 10, 2025
Interlocutory decision in opposition proceedings
Dec 10, 2025
Means of redress
Dec 8, 2025
Decision of the Opposition Division and instruction
Sep 1, 2025
Brief communication - Opposition proceedings
Sep 1, 2025
Brief communication - Opposition proceedings
Aug 26, 2025
(Electronic) Receipt
Aug 26, 2025
Letter accompanying subsequently filed items
Aug 26, 2025
Reply to an examination report in opposition proceedings
Aug 19, 2025
Annex to the communication - opposition
Aug 19, 2025
Brief communication - Opposition proceedings
Aug 19, 2025
Brief communication - Opposition proceedings
Aug 19, 2025
Brief communication - Opposition proceedings
Aug 19, 2025
Communication inviting the parties to file observations
Aug 19, 2025
Communication inviting the parties to file observations
Aug 19, 2025
Communication inviting the parties to file observations
Jun 10, 2025
Brief communication - Opposition proceedings
Jun 10, 2025
Brief communication - Opposition proceedings
Jun 3, 2025
(Electronic) Receipt
Jun 3, 2025
Amended description with annotations
Jun 3, 2025
Description
Jun 3, 2025
Letter accompanying subsequently filed items
Jun 3, 2025
Reply to an examination report in opposition proceedings
Apr 8, 2025
Annex to the communication - opposition
Apr 8, 2025
Brief communication - Opposition proceedings
Apr 8, 2025
Brief communication - Opposition proceedings
Apr 8, 2025
Brief communication - Opposition proceedings
Apr 8, 2025
Communication inviting the parties to file observations
Apr 8, 2025
Communication inviting the parties to file observations
Apr 8, 2025
Communication inviting the parties to file observations
Mar 13, 2025
Decision of the Board of Appeal
Mar 13, 2025
F3032 Notification(s) of the decision
Mar 13, 2025
F3032 Notification(s) of the decision
Mar 13, 2025
F3032 Notification(s) of the decision
Feb 19, 2025
F3013 Oral Proceedings: Forwarding minutes
Feb 19, 2025
F3013 Oral Proceedings: Forwarding minutes
Feb 19, 2025
F3013 Oral Proceedings: Forwarding minutes
Feb 19, 2025
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jan 16, 2025
F3345 Forwarding of submissions to parties
Jan 16, 2025
F3345 Forwarding of submissions to parties
Jan 15, 2025
(Electronic) Receipt
Jan 15, 2025
Letter accompanying subsequently filed items
Jan 15, 2025
Letter dealing with oral proceedings during the appeal procedure
Jan 9, 2025
F3345 Forwarding of submissions to parties
Jan 9, 2025
F3345 Forwarding of submissions to parties
Jan 7, 2025
(Electronic) Receipt
Jan 7, 2025
Letter accompanying subsequently filed items
Jan 7, 2025
Letter dealing with oral proceedings during the appeal procedure
Dec 16, 2024
F3345 Forwarding of submissions to parties
Dec 16, 2024
F3345 Forwarding of submissions to parties
Dec 13, 2024
(Electronic) Receipt
Dec 13, 2024
Letter accompanying subsequently filed items
Dec 13, 2024
Request for interpreters during oral proceedings
Dec 2, 2024
F3345 Forwarding of submissions to parties
Dec 2, 2024
F3345 Forwarding of submissions to parties
Nov 27, 2024
(Electronic) Receipt
Nov 27, 2024
Letter accompanying subsequently filed items
Nov 27, 2024
Letter dealing with oral proceedings during the appeal procedure
Oct 23, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 23, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 23, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 16, 2024
F3345 Forwarding of submissions to parties
Aug 16, 2024
F3345 Forwarding of submissions to parties
Aug 16, 2024
Oral proceedings: change of venue
Aug 16, 2024
Oral proceedings: change of venue
Aug 16, 2024
Oral proceedings: change of venue
Aug 12, 2024
(Electronic) Receipt
Aug 12, 2024
Letter dealing with oral proceedings during the appeal procedure
Aug 5, 2024
F3345 Forwarding of submissions to parties
Aug 5, 2024
F3345 Forwarding of submissions to parties
Aug 2, 2024
(Electronic) Receipt
Aug 2, 2024
Letter accompanying subsequently filed items
Aug 2, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 8, 2024
F3345 Forwarding of submissions to parties
Jul 8, 2024
F3345 Forwarding of submissions to parties
Jul 4, 2024
(Electronic) Receipt
Jul 4, 2024
Letter accompanying subsequently filed items
Jul 4, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 26, 2024
F3004 Communication of the Registry
Jun 26, 2024
F3004 Communication of the Registry
Jun 26, 2024
F3004 Communication of the Registry
Jun 26, 2024
F3011.1 Oral Proceedings: summons
Jun 26, 2024
F3011.1 Oral Proceedings: summons
Jun 26, 2024
F3011.1 Oral Proceedings: summons
Jun 25, 2024
F3010 Oral proceedings: order for summons
Jun 14, 2024
Composition of the board (T)
Jan 29, 2024
F3345 Forwarding of submissions to parties
Jan 29, 2024
F3345 Forwarding of submissions to parties
Jan 24, 2024
(Electronic) Receipt
Jan 24, 2024
Letter accompanying subsequently filed items
Jan 24, 2024
Letter relating to Appeal Procedure
Dec 7, 2023
F3345 Forwarding of submissions to parties
Dec 7, 2023
F3345 Forwarding of submissions to parties
Dec 1, 2023
(Electronic) Receipt
Dec 1, 2023
Letter accompanying subsequently filed items
Dec 1, 2023
Letter relating to Appeal Procedure
Jun 30, 2023
F3345 Forwarding of submissions to parties
Jun 30, 2023
F3345 Forwarding of submissions to parties
Jun 26, 2023
(Electronic) Receipt
Jun 26, 2023
Cited document during appeal procedure
Jun 26, 2023
Letter accompanying subsequently filed items
Jun 26, 2023
Reply to appeal
Jun 21, 2023
Communication of amended entries in the Register of European Patents
Jun 21, 2023
Communication of amended entries in the Register of European Patents
Jun 21, 2023
F3345 Forwarding of submissions to parties
Jun 21, 2023
F3345 Forwarding of submissions to parties
May 29, 2023
(Electronic) Receipt
May 29, 2023
(Electronic) Receipt
May 29, 2023
Annexes in respect of a client data request
May 29, 2023
Annexes in respect of a client data request
May 29, 2023
Authorisation
May 29, 2023
Authorisation
May 29, 2023
Letter accompanying subsequently filed items
May 29, 2023
Letter accompanying subsequently filed items
May 29, 2023
Reply to appeal
May 29, 2023
Request for change of name -opponent
Feb 16, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 16, 2023
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 10, 2023
(Electronic) Receipt
Feb 10, 2023
Auxiliary request during appeals procedure - 01
Feb 10, 2023
Auxiliary request during appeals procedure - 02
Feb 10, 2023
Auxiliary request during appeals procedure - 03
Feb 10, 2023
Auxiliary request during appeals procedure - 04
Feb 10, 2023
Auxiliary request during appeals procedure - 05
Feb 10, 2023
Auxiliary request during appeals procedure - 06
Feb 10, 2023
Auxiliary request during appeals procedure - 07
Feb 10, 2023
Auxiliary request during appeals procedure - 08
Feb 10, 2023
Auxiliary request during appeals procedure - 09
Feb 10, 2023
Auxiliary request during appeals procedure - 10
Feb 10, 2023
Auxiliary request during appeals procedure - 11
Feb 10, 2023
Auxiliary request during appeals procedure - 12
Feb 10, 2023
Auxiliary request during appeals procedure - 13
Feb 10, 2023
Auxiliary request during appeals procedure - 14
Feb 10, 2023
Auxiliary request during appeals procedure - 15
Feb 10, 2023
Auxiliary request during appeals procedure - 16
Feb 10, 2023
Auxiliary request during appeals procedure - 17
Feb 10, 2023
Auxiliary request during appeals procedure - 18
Feb 10, 2023
Auxiliary request during appeals procedure - 19
Feb 10, 2023
Auxiliary request during appeals procedure - 20
Feb 10, 2023
Auxiliary request during appeals procedure - 21
Feb 10, 2023
Auxiliary request during appeals procedure - 22
Feb 10, 2023
Auxiliary request during appeals procedure - 23
Feb 10, 2023
Auxiliary request during appeals procedure - 24
Feb 10, 2023
Auxiliary request during appeals procedure - 25
Feb 10, 2023
Cited document during appeal procedure
Feb 10, 2023
Cited document during appeal procedure
Feb 10, 2023
Cited document during appeal procedure
Feb 10, 2023
Statement of grounds of appeal
Feb 10, 2023
Statement of grounds of appeal
Jan 19, 2023
F3056 Communication: Change of Board due to the technical nature of the appeal
Jan 19, 2023
F3056 Communication: Change of Board due to the technical nature of the appeal
Jan 19, 2023
F3056 Communication: Change of Board due to the technical nature of the appeal
Jan 16, 2023
F3313 Order: change of Board due to the technical aspects of the appeal
Dec 7, 2022
F3204 Communication of the file number to the parties
Dec 7, 2022
F3204 Communication of the file number to the parties
Dec 7, 2022
F3204 Communication of the file number to the parties
Dec 2, 2022
(Electronic) Receipt
Dec 2, 2022
Letter accompanying subsequently filed items
Dec 2, 2022
Notice of appeal
Oct 25, 2022
Brief communication - Opposition proceedings
Oct 25, 2022
Brief communication - Opposition proceedings
Oct 24, 2022
(Electronic) Receipt
Oct 24, 2022
Advice of delivery
Oct 24, 2022
Communication of amended entries
Oct 24, 2022
Letter accompanying subsequently filed items
Oct 18, 2022
Advice of delivery
Oct 15, 2022
(Electronic) Receipt
Oct 15, 2022
Advice of delivery
Oct 15, 2022
Letter accompanying subsequently filed items
Oct 13, 2022
Annex to the communication - opposition
Oct 13, 2022
Decision revoking the European patent
Oct 13, 2022
Decision revoking the European patent
Oct 13, 2022
Decision revoking the European patent
Oct 13, 2022
Grounds for the decision (Annex) - opposition
Oct 13, 2022
Means of redress
Oct 13, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 13, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 13, 2022
Provision of a copy of the minutes - opposition procedure
Oct 13, 2022
Provision of a copy of the minutes - opposition procedure
Oct 13, 2022
Provision of a copy of the minutes - opposition procedure
Oct 13, 2022
Request concerning representative opponent
Oct 13, 2022
Transmittal of decision / summons - opposition
Oct 13, 2022
Transmittal of decision / summons - opposition
Oct 13, 2022
Transmittal of decision / summons - opposition
Oct 10, 2022
Decision of the Opposition Division and instruction
Feb 16, 2022
Information about the result of oral proceedings
Feb 10, 2022
Brief communication - Opposition proceedings
Feb 10, 2022
Brief communication - Opposition proceedings
Feb 8, 2022
(Electronic) Receipt
Feb 8, 2022
Brief communication - Opposition proceedings
Feb 8, 2022
Brief communication - Opposition proceedings
Feb 8, 2022
Brief communication - Opposition proceedings
Feb 8, 2022
Brief communication - Opposition proceedings
Feb 8, 2022
Citation in opposition procedure - 017
Feb 8, 2022
Communication of amended entries
Feb 8, 2022
Consolidated list of cited opposition documents
Feb 8, 2022
Letter accompanying subsequently filed items
Feb 8, 2022
Written submission in preparation to/during oral proceedings
Feb 4, 2022
(Electronic) Receipt
Feb 4, 2022
Citation in opposition procedure - 017
Feb 4, 2022
Letter accompanying subsequently filed items
Feb 4, 2022
Written submission in preparation to/during oral proceedings
Jan 31, 2022
Letter accompanying subsequently filed items
Jan 31, 2022
Request for a change of address - opponent
Jan 13, 2022
Brief communication - Opposition proceedings
Jan 13, 2022
Brief communication - Opposition proceedings
Jan 10, 2022
(Electronic) Receipt
Jan 10, 2022
Letter accompanying subsequently filed items
Jan 10, 2022
Written submission in preparation to/during oral proceedings
Jan 7, 2022
(Electronic) Receipt
Jan 7, 2022
Letter accompanying subsequently filed items
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 21, 2021
Brief communication - Opposition proceedings
Dec 17, 2021
Brief communication - Opposition proceedings
Dec 17, 2021
Brief communication - Opposition proceedings
Dec 15, 2021
(Electronic) Receipt
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure
Dec 15, 2021
Auxiliary request during Opposition procedure - 01
Dec 15, 2021
Auxiliary request during Opposition procedure - 02
Dec 15, 2021
Auxiliary request during Opposition procedure - 03
Dec 15, 2021
Auxiliary request during Opposition procedure - 04
Dec 15, 2021
Auxiliary request during Opposition procedure - 05
Dec 15, 2021
Auxiliary request during Opposition procedure - 06
Dec 15, 2021
Auxiliary request during Opposition procedure - 07
Dec 15, 2021
Auxiliary request during Opposition procedure - 08
Dec 15, 2021
Auxiliary request during Opposition procedure - 09
Dec 15, 2021
Auxiliary request during Opposition procedure - 09
Dec 15, 2021
Auxiliary request during Opposition procedure - 10
Dec 15, 2021
Auxiliary request during Opposition procedure - 10
Dec 15, 2021
Auxiliary request during Opposition procedure - 11
Dec 15, 2021
Auxiliary request during Opposition procedure - 11
Dec 15, 2021
Auxiliary request during Opposition procedure - 12
Dec 15, 2021
Auxiliary request during Opposition procedure - 12
Dec 15, 2021
Citation in opposition procedure - 016
Dec 15, 2021
Letter accompanying subsequently filed items
Dec 15, 2021
Main request during Opposition procedure
Dec 15, 2021
Main request during Opposition procedure
Dec 15, 2021
Written submission in preparation to/during oral proceedings
Dec 13, 2021
(Electronic) Receipt
Dec 13, 2021
Letter accompanying subsequently filed items
Dec 13, 2021
Request for interpreters during oral proceedings
Dec 3, 2021
Brief communication - Opposition proceedings
Dec 3, 2021
Brief communication - Opposition proceedings
Dec 3, 2021
Notification concerning the date of oral proceedings
Dec 3, 2021
Notification concerning the date of oral proceedings
Dec 3, 2021
Notification concerning the date of oral proceedings
Nov 30, 2021
(Electronic) Receipt
Nov 30, 2021
Request for interpreters during oral proceedings
Nov 9, 2021
Document concerning representation
Apr 19, 2021
Miscellaneous requests concerning client data
Mar 18, 2021
(Electronic) Receipt
Mar 18, 2021
(Electronic) Receipt
Mar 18, 2021
Advice of delivery
Mar 18, 2021
Advice of delivery
Mar 18, 2021
Advice of delivery
Mar 18, 2021
Letter accompanying subsequently filed items
Mar 18, 2021
Letter accompanying subsequently filed items
Mar 17, 2021
Annex to the communication - opposition
Mar 17, 2021
Summons to attend oral proceedings
Mar 17, 2021
Summons to attend oral proceedings
Mar 17, 2021
Summons to attend oral proceedings
Mar 17, 2021
Transmittal of decision / summons - opposition
Mar 17, 2021
Transmittal of decision / summons - opposition
Mar 17, 2021
Transmittal of decision / summons - opposition
Mar 10, 2021
Information about the result of oral proceedings
Mar 9, 2021
Termination of the enlargement of the examining/opposition division
Jan 27, 2021
Brief communication - Opposition proceedings
Jan 27, 2021
Brief communication - Opposition proceedings
Jan 22, 2021
(Electronic) Receipt
Jan 22, 2021
Citation in opposition procedure - 008
Jan 22, 2021
Citation in opposition procedure - 008
Jan 22, 2021
Letter accompanying subsequently filed items
Jan 22, 2021
Reply to an examination report in opposition proceedings
Nov 12, 2020
Brief communication - Opposition proceedings
Nov 12, 2020
Brief communication - Opposition proceedings
Nov 6, 2020
(Electronic) Receipt
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure
Nov 6, 2020
Auxiliary request during Opposition procedure - 05
Nov 6, 2020
Auxiliary request during Opposition procedure - 06
Nov 6, 2020
Auxiliary request during Opposition procedure - 07
Nov 6, 2020
Auxiliary request during Opposition procedure - 08
Nov 6, 2020
Auxiliary request during Opposition procedure - 09
Nov 6, 2020
Auxiliary request during Opposition procedure - 10
Nov 6, 2020
Auxiliary request during Opposition procedure - 11
Nov 6, 2020
Auxiliary request during Opposition procedure - 12
Nov 6, 2020
Auxiliary request during Opposition procedure - 13
Nov 6, 2020
Letter accompanying subsequently filed items
Nov 6, 2020
Reply to an examination report in opposition proceedings
Nov 4, 2020
Brief communication - Opposition proceedings
Nov 4, 2020
Brief communication - Opposition proceedings
Nov 4, 2020
Brief communication - Opposition proceedings
Oct 30, 2020
(Electronic) Receipt
Oct 30, 2020
Citation in opposition procedure - 008
Oct 30, 2020
Letter accompanying subsequently filed items
Oct 30, 2020
Reply to an examination report in opposition proceedings
Oct 29, 2020
(Electronic) Receipt
Oct 29, 2020
Letter accompanying subsequently filed items
Oct 29, 2020
Reply to an examination report in opposition proceedings
Jun 30, 2020
Annex to the communication - opposition
Jun 30, 2020
Communication inviting the parties to file observations
Jun 30, 2020
Communication inviting the parties to file observations
Jun 30, 2020
Communication inviting the parties to file observations
Jun 30, 2020
Internal form - Opposition/addressees
Mar 26, 2020
Brief communication - Opposition proceedings
Mar 26, 2020
Brief communication - Opposition proceedings
Mar 23, 2020
(Electronic) Receipt
Mar 23, 2020
Citation in opposition procedure - 015
Mar 23, 2020
Letter accompanying subsequently filed items
Mar 23, 2020
Letter regarding the opposition procedure (no time limit)
Jan 7, 2020
Brief communication - Opposition proceedings
Jan 7, 2020
Brief communication - Opposition proceedings
Dec 20, 2019
(Electronic) Receipt
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure
Dec 20, 2019
Auxiliary request during Opposition procedure - 01
Dec 20, 2019
Auxiliary request during Opposition procedure - 02
Dec 20, 2019
Auxiliary request during Opposition procedure - 03
Dec 20, 2019
Auxiliary request during Opposition procedure - 04
Dec 20, 2019
Letter accompanying subsequently filed items
Dec 20, 2019
Reply of the patent proprietor to the notice(s) of opposition
Oct 11, 2019
Brief communication - Opposition proceedings
Oct 11, 2019
Brief communication - Opposition proceedings
Oct 11, 2019
Communication concerning the filing of a power of attorney
Oct 11, 2019
Communication of amended entries concerning the representative
Oct 1, 2019
(Electronic) Receipt
Oct 1, 2019
Authorisation
Oct 1, 2019
Letter accompanying subsequently filed items
Oct 1, 2019
Submission concerning change of proprietor's representative
Sep 17, 2019
Invitation to file an authorisation
Sep 11, 2019
(Electronic) Receipt
Sep 11, 2019
Letter accompanying subsequently filed items
Sep 11, 2019
Submission concerning change of proprietor's representative
Aug 22, 2019
Communication of a notice of opposition and request to file observations
Aug 22, 2019
Notice of further oppositions to opponent(s)
Aug 22, 2019
Notice of further oppositions to opponent(s)
Aug 12, 2019
Communication of a notice of opposition - first information to patent proprietor
Aug 12, 2019
Communication of a notice of opposition - first information to patent proprietor
Aug 7, 2019
(Electronic) Receipt
Aug 7, 2019
Citation in opposition procedure - 004
Aug 7, 2019
Citation in opposition procedure - 005
Aug 7, 2019
Citation in opposition procedure - 006
Aug 7, 2019
Citation in opposition procedure - 007
Aug 7, 2019
Citation in opposition procedure - 008
Aug 7, 2019
Citation in opposition procedure - 009
Aug 7, 2019
Citation in opposition procedure - 010
Aug 7, 2019
Citation in opposition procedure - 011
Aug 7, 2019
Citation in opposition procedure - 012
Aug 7, 2019
Citation in opposition procedure - 013
Aug 7, 2019
Citation in opposition procedure - 014
Aug 7, 2019
Notice of opposition
Aug 7, 2019
Notice of opposition
Aug 6, 2019
(Electronic) Receipt
Aug 6, 2019
Citation in opposition procedure - 001
Aug 6, 2019
Citation in opposition procedure - 002
Aug 6, 2019
Citation in opposition procedure - 003
Aug 6, 2019
Letter accompanying subsequently filed items
Aug 6, 2019
Notice of opposition
Aug 6, 2019
Notice of opposition
Apr 25, 2019
Submission concerning representation
Nov 19, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 11, 2018
Decision to grant a European patent
Sep 17, 2018
(Electronic) Receipt
Sep 17, 2018
French translation of claims
Sep 17, 2018
German translation of the claims
Sep 17, 2018
Letter accompanying subsequently filed items
Jun 6, 2018
Bibliographic data of the European patent application
Jun 6, 2018
Communication about intention to grant a European patent
Jun 6, 2018
Intention to grant (signatures)
Jun 6, 2018
Text intended for grant (clean copy)
Jun 6, 2018
Text intended for grant (version for approval)
Apr 27, 2018
(Electronic) Receipt
Apr 27, 2018
Amended claims with annotations
Apr 27, 2018
Amended description with annotations
Apr 27, 2018
Claims
Apr 27, 2018
Description
Apr 27, 2018
Letter accompanying subsequently filed items
Apr 27, 2018
Reply to communication from the Examining Division
Feb 5, 2018
Communication of amended entries concerning the representative
Jan 30, 2018
Submission concerning change of applicant's representative
Dec 18, 2017
Annex to the communication
Dec 18, 2017
Communication from the Examining Division
Jul 1, 2011
(Electronic) Receipt
Jul 1, 2011
Claims
Jul 1, 2011
Letter accompanying subsequently filed items
Jul 1, 2011
Reply to communication from the Examining Division
Jan 28, 2011
Communication confirming withdrawal from representation
Jan 28, 2011
Communication of amended entries concerning the representative
Jan 5, 2011
(Electronic) Receipt
Jan 5, 2011
Letter accompanying subsequently filed items
Jan 5, 2011
Submission concerning change of applicant's representative
Dec 30, 2010
Submission concerning change of applicant's representative
Nov 2, 2010
Submission concerning representation
Nov 4, 2009
Claims
Nov 4, 2009
Claims
Nov 4, 2009
Reply to communication from the Examining Division
Oct 13, 2009
Grant of extension of time limit (examination procedure)
Oct 2, 2009
Request for extension of time limit to communication from the Examining Division
Aug 17, 2009
Grant of extension of time limit (examination procedure)
Aug 5, 2009
Request for extension of time limit to communication from the Examining Division
Mar 27, 2009
Annex to the communication
Mar 27, 2009
Communication from the Examining Division
Jul 2, 2008
Notification on forthcoming publication of bibliographic data
Jun 4, 2008
Communication regarding possible amendment of claims/payment of claims fees
May 26, 2008
Confirmation of receipt of (electronically) transmitted priority document
Apr 30, 2008
Amended claims filed after receipt of (European) search report
Apr 30, 2008
Request for entry into the European phase
Apr 24, 2008
Copy of the international preliminary report on patentability
Feb 15, 2008
Information on entry into European phase
Oct 4, 2007
Copy of the international search report
Oct 4, 2007
International publication of the international search report
May 3, 2007
Priority document (electronically transmitted)
Apr 12, 2007
Published international application - A2
Nov 9, 2006
Abstract
Nov 9, 2006
Claims
Nov 9, 2006
Description
Nov 9, 2006
Drawings

EP1948355

CHEVRON PHILLIPS CHEMICAL LP

Application Number: EP06803917A
Filing Date: Sep 30, 2006
Status: Granted And Under Opposition; Oct 5, 2018
Publication Date: Nov 7, 2018
External Links: Slate, Register , Google Patents

IP Verse

Multiple Component Feed Methods And Systems

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP1948355