Preparation Of Sterically Hindered Hydroxyphenylcarboxylic Acid Esters

Patent No. EP1730097 (titled "Preparation Of Sterically Hindered Hydroxyphenylcarboxylic Acid Esters") was filed by Albemarle on Feb 10, 2005. The application was issued on Jul 24, 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
BASF	Mar 21, 2017	BASF ASSOCIATION

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 27, 2019
Decision to maintain the European patent in amended form
Jun 21, 2019
Termination of the opposition proceedings with maintenance of patent
Jun 12, 2019
(Electronic) Receipt
Jun 12, 2019
Filing of the translation of the amended claims
Jun 12, 2019
French translation of claims
Jun 12, 2019
German translation of the claims
Jun 12, 2019
Letter accompanying subsequently filed items
Mar 8, 2019
Communication with request to file translations
Feb 22, 2019
Maintenance of the patent with the documents specified in the final decision
Jan 23, 2019
Advice of delivery
Jan 14, 2019
Communication about missing advice of delivery
Nov 12, 2018
Acknowledgement of a document
Nov 12, 2018
Decision of the Opposition Division and instruction
Nov 12, 2018
Druckexemplar in opposition procedure
Nov 12, 2018
Grounds for the decision (Annex) - opposition
Nov 12, 2018
Interlocutory decision in opposition proceedings
Nov 12, 2018
Internal form - Opposition/addressees
Nov 12, 2018
Means of redress
Nov 12, 2018
Scanned annex to a communication - opposition procedure
Jun 19, 2018
(Electronic) Receipt
Jun 19, 2018
Amended description with annotations
Jun 19, 2018
Clean copy of description pages in the opposition procedure
Jun 19, 2018
Letter accompanying subsequently filed items
Jun 19, 2018
Reply to an examination report in opposition proceedings
May 28, 2018
Communication of amended entries concerning the representative
May 17, 2018
Submission concerning change of applicant's representative
Apr 10, 2018
Annex to the communication - opposition
Apr 10, 2018
Communication inviting the parties to file observations
Apr 10, 2018
Internal form - Opposition/addressees
Mar 27, 2018
Brief communication - Opposition proceedings
Mar 27, 2018
Brief communication - Opposition proceedings
Mar 22, 2018
(Electronic) Receipt
Mar 22, 2018
Letter accompanying subsequently filed items
Mar 22, 2018
Withdrawal of an opposition
Nov 29, 2017
Brief communication - Opposition proceedings
Nov 24, 2017
(Electronic) Receipt
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Amended claims with annotations
Nov 24, 2017
Citation in opposition procedure
Nov 24, 2017
Claims
Nov 24, 2017
Claims
Nov 24, 2017
Claims
Nov 24, 2017
Claims
Nov 24, 2017
Claims
Nov 24, 2017
Claims
Nov 24, 2017
Claims
Nov 24, 2017
Claims
Nov 24, 2017
Letter accompanying subsequently filed items
Nov 24, 2017
Letter regarding the opposition procedure (no time limit)
Nov 24, 2017
Reply of the patent proprietor to the notice(s) of opposition
Sep 21, 2017
Brief communication - Opposition proceedings
Sep 21, 2017
Grant of extension of time limit (opposition procedure)
Sep 15, 2017
(Electronic) Receipt
Sep 15, 2017
Letter accompanying subsequently filed items
Sep 15, 2017
Request for extension of time limit
May 15, 2017
Communication of a notice of opposition and request to file observations
May 15, 2017
Notice of further oppositions to opponent(s)
Mar 31, 2017
Brief communication - Opposition proceedings
Mar 31, 2017
Communication confirming withdrawal from representation
Mar 31, 2017
Communication of amended entries concerning the representative
Mar 29, 2017
Communication of a notice of opposition - first information to patent proprietor
Mar 24, 2017
(Electronic) Receipt
Mar 24, 2017
Letter accompanying subsequently filed items
Mar 24, 2017
Submission concerning change of applicant's representative
Mar 24, 2017
Submission concerning change of applicant's representative
Mar 21, 2017
(Electronic) Receipt
Mar 21, 2017
Citation in opposition procedure
Mar 21, 2017
Letter regarding the opposition procedure (no time limit)
Mar 21, 2017
Notice of opposition
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Mar 21, 2017
Patent document cited during the opposition procedure
Sep 26, 2016
CDS Clean up - amended data concerning the representative for the applicant
Jun 22, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 27, 2016
Decision to grant a European patent
Apr 28, 2016
(Electronic) Receipt
Apr 28, 2016
Filing of the translations of the claims
Apr 28, 2016
French translation of claims
Apr 28, 2016
German translation of the claims
Feb 1, 2016
Bibliographic data of the European patent application
Feb 1, 2016
Communication about intention to grant a European patent
Feb 1, 2016
Intention to grant (signatures)
Feb 1, 2016
Text intended for grant (clean copy)
Feb 1, 2016
Text intended for grant (version for approval)
Dec 14, 2015
(Electronic) Receipt
Dec 14, 2015
Amended claims with annotations
Dec 14, 2015
Claims
Dec 14, 2015
Description
Dec 14, 2015
Letter accompanying subsequently filed items
Dec 14, 2015
Reply to communication from the Examining Division
Oct 19, 2015
Communication confirming withdrawal from representation
Oct 19, 2015
Communication of amended entries concerning the representative
Sep 25, 2015
Cover sheet for fax transmission
Sep 25, 2015
Submission concerning change of applicant's representative
Aug 17, 2015
Annex to the communication
Aug 17, 2015
Communication from the Examining Division
Aug 14, 2015
Submission concerning change of applicant's representative
Aug 13, 2015
Communication of amended entries concerning the representative
Aug 13, 2015
Communication of the registration of a transfer or change of name and/or address
Jul 8, 2015
Annexes in respect of a client data request
Jul 8, 2015
Cover sheet for fax transmission
Jul 8, 2015
Cover sheet for fax transmission
Jul 8, 2015
Payment of fees and costs
Jul 8, 2015
Payment of fees and costs
Jul 8, 2015
Submission concerning a transfer of rights (applicant)
Aug 14, 2014
Response to enquiry for communication from the Examining Division
Aug 6, 2014
General enquiry
Mar 17, 2014
Enquiry as to when a communication from the Examining Division can be expected
Jan 29, 2013
Response to enquiry for communication from the Examining Division
Jan 18, 2013
Enquiry as to when a communication from the Examining Division can be expected
Sep 20, 2010
Communication of amended entries concerning the representative
Aug 17, 2010
Submission concerning change of applicant's representative
Mar 16, 2010
Amended description with annotations
Mar 16, 2010
Claims
Mar 16, 2010
Reply to communication from the Examining Division
Jan 19, 2010
Grant of extension of time limit (examination procedure)
Jan 8, 2010
Request for extension of time limit to communication from the Examining Division
Sep 16, 2009
Annex to the communication
Sep 16, 2009
Communication from the Examining Division
Mar 13, 2009
Response to enquiry for communication from the Examining Division
Jan 30, 2009
Enquiry as to when a communication from the Examining Division can be expected
Nov 27, 2006
Amendments received before examination
Nov 27, 2006
Claims
Nov 27, 2006
Claims
Nov 15, 2006
Notification on forthcoming publication of bibliographic data
Oct 25, 2006
Communication regarding possible amendment of claims/payment of claims fees
Sep 26, 2006
Amended claims filed after receipt of (European) search report
Sep 26, 2006
Description
Sep 26, 2006
Request for entry into the European phase
Sep 13, 2006
Copy of the international preliminary report on patentability
Jul 14, 2006
Information on entry into European phase
Sep 9, 2005
Copy of the international search report
Sep 9, 2005
Priority document
Sep 9, 2005
Published international application - A1
Mar 14, 2005
Abstract
Mar 14, 2005
Claims
Mar 14, 2005
Description

EP1730097

ALBEMARLE

Application Number: EP05713643A
Filing Date: Feb 10, 2005
Status: Patent Maintained As Amended; Jun 21, 2019
Publication Date: Jul 24, 2019
External Links: Slate, Register , Google Patents

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Preparation Of Sterically Hindered Hydroxyphenylcarboxylic Acid Esters

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Dossier Documents

EP1730097