Polarization Conversion Systems For Stereoscopic Projection

Patent No. EP2067066 (titled "Polarization Conversion Systems For Stereoscopic Projection") was filed by Colorlink on Sep 28, 2007. The application was issued on Nov 5, 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
VOLFONI R&D	Jul 30, 2015	GIE INNOVATION COMPETENCE GROUP
MASTERLMAGE 3D	Nov 5, 2014	SESSFORD

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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May 8, 2018
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
May 8, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 3, 2018
Termination of the opposition proceedings with maintenance of patent
Feb 15, 2018
Advice of delivery
Feb 5, 2018
Advice of delivery
Jan 29, 2018
Advice of delivery
Jan 29, 2018
Advice of delivery
Jan 24, 2018
Decision of the Opposition Division and instruction
Jan 24, 2018
Decision rejecting the opposition
Jan 24, 2018
Grounds for the decision (Annex) - opposition
Jan 24, 2018
Internal form - Opposition/addressees
Jan 24, 2018
Scanned annex to a communication - opposition procedure
Jan 16, 2018
Notification concerning the date of oral proceedings
Jan 16, 2018
Notification concerning the date of oral proceedings
Dec 14, 2017
Brief communication - Opposition proceedings
Dec 12, 2017
Brief communication - Opposition proceedings
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Amended claims with annotations
Dec 8, 2017
Auxiliary request during Opposition procedure
Dec 8, 2017
Auxiliary request during Opposition procedure
Dec 8, 2017
Auxiliary request during Opposition procedure
Dec 8, 2017
Auxiliary request during Opposition procedure
Dec 8, 2017
Auxiliary request during Opposition procedure
Dec 8, 2017
Written submission in preparation to/during oral proceedings
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Auxiliary request during Opposition procedure
Dec 7, 2017
Auxiliary request during Opposition procedure
Dec 7, 2017
Auxiliary request during Opposition procedure
Dec 7, 2017
Auxiliary request during Opposition procedure
Dec 7, 2017
Auxiliary request during Opposition procedure
Dec 7, 2017
Request for interpreters during oral proceedings
Dec 7, 2017
Written submission in preparation to/during oral proceedings
Dec 6, 2017
Request for interpreters during oral proceedings
Nov 6, 2017
Brief communication - Opposition proceedings
Oct 27, 2017
(Electronic) Receipt
Oct 27, 2017
Withdrawal of a request for oral proceedings
Oct 27, 2017
Written submission in preparation to/during oral proceedings
May 29, 2017
Advice of delivery
May 23, 2017
Brief communication - Opposition proceedings
May 23, 2017
Brief communication - Opposition proceedings
May 23, 2017
Communication of amended entries
May 22, 2017
Advice of delivery
May 22, 2017
Brief communication - Opposition proceedings
May 22, 2017
Brief communication - Opposition proceedings
May 22, 2017
Brief communication - Opposition proceedings
May 16, 2017
(Electronic) Receipt
May 16, 2017
Advice of delivery
May 16, 2017
Advice of delivery
May 16, 2017
Advice of delivery
May 16, 2017
Advice of delivery
May 16, 2017
Letter accompanying subsequently filed items
May 16, 2017
Withdrawal of an opposition
May 15, 2017
Acknowledgement of a document
May 15, 2017
Acknowledgement of a document
May 15, 2017
Acknowledgement of a document
May 15, 2017
Annex to the communication - opposition
May 15, 2017
Information concerning oral proceedings
May 15, 2017
Information concerning oral proceedings
May 15, 2017
Information concerning oral proceedings
May 15, 2017
Preparation for oral proceedings
May 15, 2017
Summons to attend oral proceedings
May 15, 2017
Summons to attend oral proceedings
May 15, 2017
Summons to attend oral proceedings
May 8, 2017
Brief communication - Opposition proceedings
May 8, 2017
Brief communication - Opposition proceedings
May 2, 2017
Reply to communication on stay of proceedigs (referral to the Enlarged Board of Appeal)
Apr 28, 2017
Reply to communication on stay of proceedigs (referral to the Enlarged Board of Appeal)
Apr 20, 2017
Request concerning representative opponent
Dec 19, 2016
Annex to the communication - opposition
Dec 19, 2016
Intention to stay proceedings because of a referral to the Enlarged Board of Appeal
Dec 19, 2016
Internal form - Opposition/addressees
Apr 1, 2016
Brief communication - Opposition proceedings
Apr 1, 2016
Brief communication - Opposition proceedings
Mar 21, 2016
Any annexes (other than citation) to an opposition letter
Mar 21, 2016
Patent document cited during the opposition procedure
Mar 21, 2016
Reply of the patent proprietor to the notice(s) of opposition
Mar 2, 2016
CDS Clean up - amended data concerning the representative of the opponent (Association)
Dec 17, 2015
Brief communication - Opposition proceedings
Dec 17, 2015
Brief communication - Opposition proceedings
Dec 17, 2015
Grant of extension of time limit (opposition procedure)
Dec 12, 2015
Request for extension of time limit
Dec 11, 2015
Request for extension of time limit
Sep 10, 2015
Communication of a notice of opposition and request to file observations
Sep 10, 2015
Notice of further oppositions to opponent(s)
Sep 10, 2015
Notice of further oppositions to opponent(s)
Sep 7, 2015
Communication of amended entries concerning the representative
Aug 20, 2015
Brief communication - Opposition proceedings
Aug 20, 2015
Brief communication - Opposition proceedings
Aug 13, 2015
Authorisation
Aug 13, 2015
Submission concerning representation
Aug 10, 2015
Brief communication - Opposition proceedings
Aug 10, 2015
Brief communication - Opposition proceedings
Aug 6, 2015
Brief communication - Opposition proceedings
Aug 6, 2015
Brief communication - Opposition proceedings
Aug 6, 2015
Brief communication - Opposition proceedings
Aug 6, 2015
Brief communication - Opposition proceedings
Aug 6, 2015
Communication of the registration of a transfer or change of name and/or address
Aug 4, 2015
(Electronic) Receipt
Aug 4, 2015
Letter regarding the opposition procedure (no time limit)
Aug 4, 2015
Non-patent literature cited during the opposition procedure
Aug 4, 2015
Non-patent literature cited during the opposition procedure
Aug 4, 2015
Non-patent literature cited during the opposition procedure
Aug 4, 2015
Non-patent literature cited during the opposition procedure
Aug 4, 2015
Notice of opposition
Aug 4, 2015
Notice of opposition
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Patent document cited during the opposition procedure
Aug 4, 2015
Request for interpreters during oral proceedings
Jul 30, 2015
(Electronic) Receipt
Jul 30, 2015
Any annexes (other than citation) to an opposition letter
Jul 30, 2015
Any annexes (other than citation) to an opposition letter
Jul 30, 2015
Any annexes (other than citation) to an opposition letter
Jul 30, 2015
Notice of opposition
Jul 30, 2015
Notice of opposition
Mar 26, 2015
(Electronic) Receipt
Mar 26, 2015
Annexes in respect of a client data request
Mar 26, 2015
Letter accompanying subsequently filed items
Mar 26, 2015
Submission concerning change of applicant's address
Dec 5, 2014
Brief communication - Opposition proceedings
Nov 28, 2014
(Electronic) Receipt
Nov 28, 2014
Any annexes (other than citation) to an opposition letter
Nov 28, 2014
Letter accompanying subsequently filed items
Nov 28, 2014
Letter regarding the opposition procedure (no time limit)
Nov 25, 2014
Brief communication - Opposition proceedings
Nov 25, 2014
Communication of a notice of opposition - first information to patent proprietor
Nov 25, 2014
Request for documents
Nov 18, 2014
(Electronic) Receipt
Nov 18, 2014
Letter accompanying subsequently filed items
Nov 18, 2014
Letter regarding the opposition procedure (no time limit)
Nov 5, 2014
(Electronic) Receipt
Nov 5, 2014
Citation in opposition procedure
Nov 5, 2014
Citation in opposition procedure
Nov 5, 2014
Citation in opposition procedure
Nov 5, 2014
Letter regarding the opposition procedure (no time limit)
Nov 5, 2014
Non-patent literature cited during the opposition procedure
Nov 5, 2014
Non-patent literature cited during the opposition procedure
Nov 5, 2014
Non-patent literature cited during the opposition procedure
Nov 5, 2014
Non-patent literature cited during the opposition procedure
Nov 5, 2014
Non-patent literature cited during the opposition procedure
Nov 5, 2014
Non-patent literature cited during the opposition procedure
Nov 5, 2014
Non-patent literature cited during the opposition procedure
Nov 5, 2014
Non-patent literature cited during the opposition procedure
Nov 5, 2014
Notice of opposition
Nov 5, 2014
Notice of opposition
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Patent document cited during the opposition procedure
Nov 5, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 9, 2014
Decision to grant a European patent
Sep 12, 2014
(Electronic) Receipt
Sep 12, 2014
Filing of the translations of the claims
Sep 12, 2014
French translation of claims
Sep 12, 2014
German translation of the claims
Sep 12, 2014
Letter accompanying subsequently filed items
Aug 11, 2014
Annex to the communication about intention to grant a European patent
Aug 11, 2014
Bibliographic data of the European patent application
Aug 11, 2014
Communication about intention to grant a European patent
Aug 11, 2014
Intention to grant (signatures)
Aug 11, 2014
Text intended for grant
Jul 23, 2014
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
May 26, 2014
Acknowledgement of receipt of third party observations
May 26, 2014
Transmittal of third party observations to applicant
May 21, 2014
(Electronic) Receipt
May 21, 2014
Letter accompanying subsequently filed items
May 21, 2014
Observations by third parties
May 7, 2014
Transmittal of third party observations to applicant
Apr 29, 2014
(Electronic) Receipt
Apr 29, 2014
Filing of the translations of the claims
Apr 29, 2014
French translation of claims
Apr 29, 2014
German translation of the claims
Apr 29, 2014
Letter accompanying subsequently filed items
Apr 24, 2014
Observations by third parties
Apr 24, 2014
Patent document filed by a Third party
Apr 24, 2014
Patent document filed by a Third party
Jan 29, 2014
Bibliographic data of the European patent application
Jan 29, 2014
Communication about intention to grant a European patent
Jan 29, 2014
Intention to grant (signatures)
Jan 29, 2014
Text intended for grant
Dec 5, 2013
Advice of delivery
Dec 5, 2013
Annex to the communication
Dec 5, 2013
Consultation by telephone/in person
Dec 5, 2013
Result of consultation by telephone/in person
Dec 4, 2013
Acknowledgement of a document
Dec 4, 2013
Findings upon submissions relating to oral proceedings
Dec 4, 2013
Notification concerning the date of oral proceedings
Dec 3, 2013
Claims
Dec 3, 2013
Written submission in preparation to/during oral proceedings
Nov 28, 2013
(Electronic) Receipt
Nov 28, 2013
Amended claims with annotations
Nov 28, 2013
Claims
Nov 28, 2013
Letter accompanying subsequently filed items
Nov 28, 2013
Written submission in preparation to/during oral proceedings
Nov 21, 2013
Annex to the communication
Nov 21, 2013
Consultation by telephone/in person
Nov 21, 2013
Result of consultation by telephone/in person
Nov 5, 2013
(Electronic) Receipt
Nov 5, 2013
Amended claims with annotations
Nov 5, 2013
Amended claims with annotations
Nov 5, 2013
Claims
Nov 5, 2013
Claims
Nov 5, 2013
Findings upon submissions relating to oral proceedings
Nov 5, 2013
Letter accompanying subsequently filed items
Nov 5, 2013
Written submission in preparation to/during oral proceedings
Aug 6, 2013
Communication of amended entries concerning the representative
Jul 30, 2013
(Electronic) Receipt
Jul 30, 2013
Advice of delivery
Jul 30, 2013
Letter accompanying subsequently filed items
Jul 30, 2013
Submission concerning representation
Jul 12, 2013
Acknowledgement of a document
Jul 12, 2013
Annex to the communication
Jul 12, 2013
Preparation for oral proceedings
Jul 12, 2013
Summons to attend oral proceedings
Jan 25, 2013
(Electronic) Receipt
Jan 25, 2013
Amended claims with annotations
Jan 25, 2013
Claims
Jan 25, 2013
Letter accompanying subsequently filed items
Jan 25, 2013
Reply to communication from the Examining Division
Oct 29, 2012
Grant of extension of time limit (examination procedure)
Oct 24, 2012
(Electronic) Receipt
Oct 24, 2012
Letter accompanying subsequently filed items
Oct 24, 2012
Request for extension of time limit to communication from the Examining Division
Jul 17, 2012
Annex to the communication
Jul 17, 2012
Communication from the Examining Division
May 9, 2012
(Electronic) Receipt
May 9, 2012
Amended claims filed after receipt of (European) search report
May 9, 2012
Amended claims with annotations
May 9, 2012
Amended description filed after receipt of (European) search report
May 9, 2012
Amended description with annotations
May 9, 2012
Amendments received before examination
May 9, 2012
Letter accompanying subsequently filed items
Nov 3, 2011
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 17, 2011
Communication regarding the transmission of the European search report
Oct 17, 2011
European search opinion
Oct 17, 2011
Supplementary European search report
Sep 10, 2011
Submission concerning representation
Sep 13, 2010
Communication of the registration of a transfer or change of name and/or address
Aug 19, 2010
(Electronic) Receipt
Aug 19, 2010
Annexes in respect of a client data request
Aug 19, 2010
Letter accompanying subsequently filed items
Aug 19, 2010
Submission concerning a transfer of rights (applicant)
Oct 7, 2009
Refund of fees
May 14, 2009
(Electronic) Receipt
May 14, 2009
Amended claims filed after receipt of (European) search report
May 14, 2009
Amendments received before examination
May 14, 2009
Letter accompanying subsequently filed items
May 13, 2009
Notification on forthcoming publication of bibliographic data
Apr 21, 2009
Copy of the international preliminary report on patentability
Apr 17, 2009
Communication regarding possible amendment of claims/payment of claims fees
Mar 31, 2009
(Electronic) Receipt
Mar 31, 2009
Matter concerning the application
Mar 31, 2009
Request for entry into the European phase
Mar 31, 2009
Submission concerning representation
Feb 13, 2009
Information on entry into European phase
Dec 10, 2008
Reminder for payment period (examination fee/designation fees)
Dec 4, 2008
Copy of the international search report
Dec 4, 2008
International publication of the international search report
May 8, 2008
Priority document (electronically transmitted)
May 8, 2008
Priority document (electronically transmitted)
May 8, 2008
Priority document (electronically transmitted)
Apr 10, 2008
Published international application - A2

EP2067066

COLORLINK

Application Number: EP07843526A
Filing Date: Sep 28, 2007
Status: Opposition Rejected; May 4, 2018
Publication Date: Nov 5, 2014
External Links: Slate, Register , Google Patents

IP Verse

Polarization Conversion Systems For Stereoscopic Projection

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2067066