Method For Making A Dispersion

Patent No. EP2121811 (titled "Method For Making A Dispersion") was filed by 3M Innovative Properties Company on Dec 7, 2007. The application was issued on Jun 18, 2014.

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
EVONIK OPERATIONS	Mar 18, 2015	-

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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Sep 27, 2017
Refund of fees
Sep 25, 2017
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 25, 2017
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 20, 2017
Termination of the opposition proceedings with revocation of patent
Sep 12, 2017
Composition of the board (T)
Sep 5, 2017
Withdrawal of an appeal
Aug 17, 2017
F3204 Communication of the file number to the parties
Aug 11, 2017
Processing of an appeal
Aug 8, 2017
Notice of appeal
Aug 8, 2017
Payment of fees and costs
Jun 6, 2017
Advice of delivery
May 31, 2017
Advice of delivery
May 30, 2017
Advice of delivery
May 30, 2017
Advice of delivery
May 30, 2017
Advice of delivery
May 30, 2017
Advice of delivery
May 29, 2017
Acknowledgement of a document
May 29, 2017
Acknowledgement of a document
May 29, 2017
Annex to the communication - opposition
May 29, 2017
Decision of the Opposition Division and instruction
May 29, 2017
Decision revoking the European patent
May 29, 2017
Grounds for the decision (Annex) - opposition
May 29, 2017
Internal form - Opposition/addressees
May 29, 2017
Internal form - Opposition/addressees
May 29, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 29, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 29, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 29, 2017
Provision of a copy of the minutes - opposition procedure
May 29, 2017
Scanned annex to a communication - opposition procedure
May 10, 2017
Information about the result of oral proceedings
May 8, 2017
Brief communication - Opposition proceedings
Apr 28, 2017
Brief communication - Opposition proceedings
Apr 25, 2017
(Electronic) Receipt
Apr 25, 2017
Letter accompanying subsequently filed items
Apr 25, 2017
Written submission in preparation to/during oral proceedings
Apr 13, 2017
Claims
Apr 13, 2017
Claims
Apr 13, 2017
Claims
Apr 13, 2017
Claims
Apr 13, 2017
Claims
Apr 13, 2017
Claims
Apr 13, 2017
Claims
Apr 13, 2017
Claims
Apr 13, 2017
Claims
Apr 13, 2017
Written submission in preparation to/during oral proceedings
Mar 21, 2017
Brief communication - Opposition proceedings
Mar 16, 2017
Brief communication - Opposition proceedings
Mar 13, 2017
Brief communication - Opposition proceedings
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Auxiliary request during Opposition procedure
Mar 10, 2017
Letter regarding the opposition procedure (no time limit)
Mar 10, 2017
Patent document cited during the opposition procedure
Mar 10, 2017
Patent document cited during the opposition procedure
Mar 8, 2017
Request for interpreters during oral proceedings
Mar 7, 2017
(Electronic) Receipt
Mar 7, 2017
Any annexes (other than citation) to an opposition letter
Mar 7, 2017
Any annexes (other than citation) to an opposition letter
Mar 7, 2017
Any annexes (other than citation) to an opposition letter
Mar 7, 2017
Any annexes (other than citation) to an opposition letter
Mar 7, 2017
Any annexes (other than citation) to an opposition letter
Mar 7, 2017
Any annexes (other than citation) to an opposition letter
Mar 7, 2017
Any annexes (other than citation) to an opposition letter
Mar 7, 2017
Any annexes (other than citation) to an opposition letter
Mar 7, 2017
Letter accompanying subsequently filed items
Mar 7, 2017
Patent document cited during the opposition procedure
Mar 7, 2017
Request for interpreters during oral proceedings
Mar 2, 2017
Brief communication - Opposition proceedings
Mar 2, 2017
Communication of amended entries
Feb 8, 2017
(Electronic) Receipt
Feb 8, 2017
(Electronic) Receipt
Feb 8, 2017
Annexes in respect of a client data request
Feb 8, 2017
Letter accompanying subsequently filed items
Feb 8, 2017
Letter accompanying subsequently filed items
Feb 8, 2017
Request for transfer of rights - opponent
Feb 8, 2017
Request for transfer of rights - opponent
Jul 25, 2016
Advice of delivery
Jul 19, 2016
Advice of delivery
Jul 18, 2016
Advice of delivery
Jul 18, 2016
Advice of delivery
Jul 15, 2016
Annex to the communication - opposition
Jul 15, 2016
Preparation for oral proceedings
Jul 15, 2016
Summons to attend oral proceedings
Jul 15, 2016
Summons to attend oral proceedings
Apr 25, 2016
CDS Clean up - amended applicant details
Nov 11, 2015
Brief communication - Opposition proceedings
Nov 2, 2015
Non-patent literature cited during the opposition procedure
Nov 2, 2015
Reply of the patent proprietor to the notice(s) of opposition
Sep 10, 2015
Brief communication - Opposition proceedings
Sep 10, 2015
Grant of extension of time limit (opposition procedure)
Sep 2, 2015
Request for extension of time limit
Apr 22, 2015
Communication of a notice of opposition and request to file observations
Apr 22, 2015
Notice of further oppositions to opponent(s)
Mar 24, 2015
Communication of a notice of opposition - first information to patent proprietor
Mar 18, 2015
(Electronic) Receipt
Mar 18, 2015
Any annexes (other than citation) to an opposition letter
Mar 18, 2015
Non-patent literature cited during the opposition procedure
Mar 18, 2015
Non-patent literature cited during the opposition procedure
Mar 18, 2015
Non-patent literature cited during the opposition procedure
Mar 18, 2015
Non-patent literature cited during the opposition procedure
Mar 18, 2015
Non-patent literature cited during the opposition procedure
Mar 18, 2015
Non-patent literature cited during the opposition procedure
Mar 18, 2015
Non-patent literature cited during the opposition procedure
Mar 18, 2015
Non-patent literature cited during the opposition procedure
Mar 18, 2015
Non-patent literature cited during the opposition procedure
Mar 18, 2015
Notice of opposition
Mar 18, 2015
Notice of opposition
Mar 18, 2015
Patent document cited during the opposition procedure
Mar 18, 2015
Patent document cited during the opposition procedure
Mar 18, 2015
Patent document cited during the opposition procedure
Mar 18, 2015
Patent document cited during the opposition procedure
Mar 18, 2015
Patent document cited during the opposition procedure
Mar 18, 2015
Patent document cited during the opposition procedure
Mar 18, 2015
Patent document cited during the opposition procedure
Mar 18, 2015
Patent document cited during the opposition procedure
Mar 12, 2015
Submission concerning representation
Jan 13, 2015
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jan 13, 2015
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jan 7, 2015
Submission concerning change of applicant's representative
Jun 18, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 22, 2014
Decision to grant a European patent
May 9, 2014
(Electronic) Receipt
May 9, 2014
Filing of the translations of the claims
May 9, 2014
French translation of claims
May 9, 2014
German translation of the claims
May 9, 2014
Letter accompanying subsequently filed items
Feb 17, 2014
Bibliographic data of the European patent application
Feb 17, 2014
Communication about intention to grant a European patent
Feb 17, 2014
Intention to grant (signatures)
Feb 17, 2014
Text intended for grant
Dec 10, 2013
Amended claims with annotations
Dec 10, 2013
Claims
Dec 10, 2013
Description
Dec 10, 2013
Reply to communication from the Examining Division
Aug 2, 2013
Annex to the communication
Aug 2, 2013
Communication from the Examining Division
Jul 6, 2012
Amended claims with annotations
Jul 6, 2012
Claims
Jul 6, 2012
Description
Jul 6, 2012
Reply to communication from the Examining Division
Feb 27, 2012
Annex to the communication
Feb 27, 2012
Communication from the Examining Division
Jan 27, 2012
Amended claims filed after receipt of (European) search report
Jan 27, 2012
Amended claims with annotations
Jan 27, 2012
Amendments received before examination
Nov 11, 2011
Communication of amended entries concerning the representative
Aug 12, 2011
Submission concerning change of applicant's representative
Jul 19, 2011
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jun 30, 2011
Communication regarding the transmission of the European search report
Jun 30, 2011
European search opinion
Jun 30, 2011
Supplementary European search report
Nov 3, 2009
CDS Clean up - amended data concerning the representative for the applicant
Oct 28, 2009
Notification on forthcoming publication of bibliographic data
Jul 29, 2009
Communication regarding possible amendment of claims/payment of claims fees
Jul 17, 2009
(Electronic) Receipt
Jul 17, 2009
Amended claims filed after receipt of (European) search report
Jul 17, 2009
Request for entry into the European phase
Jul 8, 2009
Copy of the international preliminary report on patentability
May 8, 2009
Information on entry into European phase
Jul 24, 2008
Priority document (electronically transmitted)
Jul 3, 2008
Copy of the international search report
Jul 3, 2008
Published international application - A1

EP2121811

3M INNOVATIVE PROPERTIES COMPANY

Application Number: EP07865352A
Filing Date: Dec 7, 2007
Status: Revoked; Apr 15, 2019
Publication Date: Jun 18, 2014
External Links: Slate, Register , Google Patents

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EP2121811