Diffractive Trifocal Lens

Patent No. EP2396683 (titled "Diffractive Trifocal Lens") was filed by The Arizona Board OF Regents ON Behalf OF The University OF Arizona on Feb 12, 2010. The application was issued on Nov 13, 2024.

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
PHYSIOL	Jan 6, 2021	GEVERS PATENTS
WRAYS SOLUTIONS	Jan 5, 2021	ADAMSON JONES

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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Oct 17, 2024
Decision to maintain the European patent in amended form
Oct 17, 2024
Decision to maintain the European patent in amended form
Oct 17, 2024
Decision to maintain the European patent in amended form
Sep 9, 2024
(Electronic) Receipt
Sep 9, 2024
Filing of the translation of the amended claims
Sep 9, 2024
French translation of claims
Sep 9, 2024
German translation of the claims
Sep 9, 2024
Letter accompanying subsequently filed items
Jul 10, 2024
Communication of bibliographic data
Jul 10, 2024
Communication to opponent concerning maintenance
Jul 10, 2024
Communication to opponent concerning maintenance
Jul 10, 2024
Communication with request to file translations
Jul 5, 2024
Maintenance of the patent with the documents specified in the final decision
Jul 4, 2024
Decision of the Board of Appeal
Jul 4, 2024
Druckexemplar in opposition procedure
Jul 4, 2024
F3032 Notification(s) of the decision
Jul 4, 2024
F3032 Notification(s) of the decision
Jul 4, 2024
F3032 Notification(s) of the decision
Jun 24, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 24, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 24, 2024
F3013 Oral Proceedings: Forwarding minutes
Jun 24, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
May 23, 2024
F3345 Forwarding of submissions to parties
May 23, 2024
F3345 Forwarding of submissions to parties
May 23, 2024
F3345 Forwarding of submissions to parties
May 23, 2024
F3345 Forwarding of submissions to parties
May 23, 2024
Miscellaneous requests concerning client data
May 18, 2024
(Electronic) Receipt
May 18, 2024
Letter accompanying subsequently filed items
May 18, 2024
Letter dealing with oral proceedings during the appeal procedure
May 18, 2024
Non-Patent Literature cited during the appeal procedure
May 17, 2024
(Electronic) Receipt
May 17, 2024
Letter accompanying subsequently filed items
May 17, 2024
Request for interpreters during oral proceedings
Apr 22, 2024
F3345 Forwarding of submissions to parties
Apr 22, 2024
F3345 Forwarding of submissions to parties
Apr 16, 2024
(Electronic) Receipt
Apr 16, 2024
Letter accompanying subsequently filed items
Apr 16, 2024
Letter dealing with oral proceedings during the appeal procedure
Jan 18, 2024
F3345 Forwarding of submissions to parties
Jan 18, 2024
F3345 Forwarding of submissions to parties
Jan 12, 2024
(Electronic) Receipt
Jan 12, 2024
Amended claims with annotations
Jan 12, 2024
Amended claims with annotations
Jan 12, 2024
Amended claims with annotations
Jan 12, 2024
Amended claims with annotations
Jan 12, 2024
Amended claims with annotations
Jan 12, 2024
Amended claims with annotations
Jan 12, 2024
Amended claims with annotations
Jan 12, 2024
Auxiliary request during appeals procedure - 07
Jan 12, 2024
Auxiliary request during appeals procedure - 08
Jan 12, 2024
Auxiliary request during appeals procedure - 09
Jan 12, 2024
Auxiliary request during appeals procedure - 10
Jan 12, 2024
Auxiliary request during appeals procedure - 11
Jan 12, 2024
Auxiliary request during appeals procedure - 12
Jan 12, 2024
Auxiliary request during appeals procedure - 13
Jan 12, 2024
Letter accompanying subsequently filed items
Jan 12, 2024
Letter dealing with oral proceedings during the appeal procedure
Jan 2, 2024
F3011.1 Oral Proceedings: summons
Jan 2, 2024
F3011.1 Oral Proceedings: summons
Jan 2, 2024
F3011.1 Oral Proceedings: summons
Jan 2, 2024
F3350 Communication regarding oral proceedings (art. 15 Rules of Procedure of the Boards of Appeal)
Dec 20, 2023
F3010 Oral proceedings: order for summons
Aug 22, 2023
F3345 Forwarding of submissions to parties
Aug 22, 2023
F3345 Forwarding of submissions to parties
Aug 16, 2023
(Electronic) Receipt
Aug 16, 2023
Letter accompanying subsequently filed items
Aug 16, 2023
Letter relating to Appeal Procedure
Aug 16, 2023
Non-Patent Literature cited during the appeal procedure
Jul 12, 2023
Composition of the board (T)
Mar 1, 2023
F3345 Forwarding of submissions to parties
Mar 1, 2023
F3345 Forwarding of submissions to parties
Mar 1, 2023
F3345 Forwarding of submissions to parties
Feb 23, 2023
(Electronic) Receipt
Feb 23, 2023
Amended claims with annotations
Feb 23, 2023
Amended claims with annotations
Feb 23, 2023
Amended claims with annotations
Feb 23, 2023
Amended claims with annotations
Feb 23, 2023
Amended claims with annotations
Feb 23, 2023
Amended claims with annotations
Feb 23, 2023
Annexes (other than cited documents) regarding appeal procedure
Feb 23, 2023
Auxiliary request during appeals procedure - 01
Feb 23, 2023
Auxiliary request during appeals procedure - 02
Feb 23, 2023
Auxiliary request during appeals procedure - 03
Feb 23, 2023
Auxiliary request during appeals procedure - 04
Feb 23, 2023
Auxiliary request during appeals procedure - 05
Feb 23, 2023
Auxiliary request during appeals procedure - 06
Feb 23, 2023
Claims
Feb 23, 2023
Letter accompanying subsequently filed items
Feb 23, 2023
Reply to appeal
Oct 14, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 14, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 7, 2022
(Electronic) Receipt
Oct 7, 2022
Annexes (other than cited documents) regarding appeal procedure
Oct 7, 2022
Letter accompanying subsequently filed items
Oct 7, 2022
Statement of grounds of appeal
Sep 20, 2022
Annex to the communication - opposition
Sep 20, 2022
Brief communication - Opposition proceedings
Sep 20, 2022
Brief communication - Opposition proceedings
Sep 20, 2022
Brief communication - Opposition proceedings
Sep 5, 2022
Request concerning representative opponent
Aug 16, 2022
Brief communication - Opposition proceedings
Aug 16, 2022
Brief communication - Opposition proceedings
Aug 16, 2022
F3204 Communication of the file number to the parties
Aug 16, 2022
F3204 Communication of the file number to the parties
Aug 16, 2022
F3204 Communication of the file number to the parties
Aug 9, 2022
(Electronic) Receipt
Aug 9, 2022
(Electronic) Receipt
Aug 9, 2022
Any annexes (other than citation) to an opposition letter
Aug 9, 2022
Letter accompanying subsequently filed items
Aug 9, 2022
Letter accompanying subsequently filed items
Aug 9, 2022
Letter regarding the opposition procedure (no time limit)
Aug 9, 2022
Notice of appeal
May 30, 2022
Advice of delivery
May 30, 2022
Annex to the communication - opposition
May 30, 2022
Decision of the Opposition Division and instruction
May 30, 2022
Druckexemplar in opposition procedure
May 30, 2022
Grounds for the decision (Annex) - opposition
May 30, 2022
Interlocutory decision in opposition proceedings
May 30, 2022
Interlocutory decision in opposition proceedings
May 30, 2022
Interlocutory decision in opposition proceedings
May 30, 2022
Means of redress
May 30, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 30, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 30, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 30, 2022
Provision of a copy of the minutes - opposition procedure
May 30, 2022
Provision of a copy of the minutes - opposition procedure
May 30, 2022
Provision of a copy of the minutes - opposition procedure
May 30, 2022
Scanned annex to a communication - opposition procedure
May 30, 2022
Scanned annex to a communication - opposition procedure
May 30, 2022
Transmittal of decision / summons - opposition
May 30, 2022
Transmittal of decision / summons - opposition
May 30, 2022
Transmittal of decision / summons - opposition
Apr 29, 2022
Brief communication - Opposition proceedings
Apr 29, 2022
Brief communication - Opposition proceedings
Apr 28, 2022
Information about the result of oral proceedings
Apr 22, 2022
(Electronic) Receipt
Apr 22, 2022
Amended description with annotations
Apr 22, 2022
Amended description with annotations
Apr 22, 2022
Amended description with annotations
Apr 22, 2022
Amended description with annotations
Apr 22, 2022
Amended description with annotations
Apr 22, 2022
Amended description with annotations
Apr 22, 2022
Amended description with annotations
Apr 22, 2022
Amended description with annotations
Apr 22, 2022
Amended description with annotations
Apr 22, 2022
Amended description with annotations
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure
Apr 22, 2022
Auxiliary request during Opposition procedure - 01
Apr 22, 2022
Auxiliary request during Opposition procedure - 02
Apr 22, 2022
Auxiliary request during Opposition procedure - 03
Apr 22, 2022
Auxiliary request during Opposition procedure - 04
Apr 22, 2022
Auxiliary request during Opposition procedure - 05
Apr 22, 2022
Auxiliary request during Opposition procedure - 06
Apr 22, 2022
Auxiliary request during Opposition procedure - 07
Apr 22, 2022
Auxiliary request during Opposition procedure - 08
Apr 22, 2022
Auxiliary request during Opposition procedure - 09
Apr 22, 2022
Auxiliary request during Opposition procedure - 10
Apr 22, 2022
Auxiliary request during Opposition procedure - 11
Apr 22, 2022
Auxiliary request during Opposition procedure - 12
Apr 22, 2022
Description
Apr 22, 2022
Description
Apr 22, 2022
Description
Apr 22, 2022
Description
Apr 22, 2022
Description
Apr 22, 2022
Description
Apr 22, 2022
Description
Apr 22, 2022
Description
Apr 22, 2022
Description
Apr 22, 2022
Description
Apr 22, 2022
Letter accompanying subsequently filed items
Apr 22, 2022
Written submission in preparation to/during oral proceedings
Apr 21, 2022
Brief communication - Opposition proceedings
Apr 21, 2022
Brief communication - Opposition proceedings
Apr 13, 2022
(Electronic) Receipt
Apr 13, 2022
Amended description with annotations
Apr 13, 2022
Amended description with annotations
Apr 13, 2022
Amended description with annotations
Apr 13, 2022
Amended description with annotations
Apr 13, 2022
Amended description with annotations
Apr 13, 2022
Auxiliary request during Opposition procedure
Apr 13, 2022
Auxiliary request during Opposition procedure
Apr 13, 2022
Auxiliary request during Opposition procedure
Apr 13, 2022
Auxiliary request during Opposition procedure
Apr 13, 2022
Auxiliary request during Opposition procedure
Apr 13, 2022
Auxiliary request during Opposition procedure
Apr 13, 2022
Auxiliary request during Opposition procedure - 07
Apr 13, 2022
Auxiliary request during Opposition procedure - 08
Apr 13, 2022
Auxiliary request during Opposition procedure - 09
Apr 13, 2022
Auxiliary request during Opposition procedure - 10
Apr 13, 2022
Auxiliary request during Opposition procedure - 11
Apr 13, 2022
Auxiliary request during Opposition procedure - 12
Apr 13, 2022
Description
Apr 13, 2022
Description
Apr 13, 2022
Description
Apr 13, 2022
Description
Apr 13, 2022
Description
Apr 13, 2022
Letter accompanying subsequently filed items
Apr 13, 2022
Written submission in preparation to/during oral proceedings
Apr 4, 2022
Brief communication - Opposition proceedings
Apr 4, 2022
Brief communication - Opposition proceedings
Mar 25, 2022
(Electronic) Receipt
Mar 25, 2022
Letter accompanying subsequently filed items
Mar 25, 2022
Written submission in preparation to/during oral proceedings
Mar 7, 2022
Brief communication - Opposition proceedings
Mar 7, 2022
Brief communication - Opposition proceedings
Mar 3, 2022
Brief communication - Opposition proceedings
Mar 3, 2022
Brief communication - Opposition proceedings
Mar 2, 2022
(Electronic) Receipt
Mar 2, 2022
Brief communication - Opposition proceedings
Mar 2, 2022
Brief communication - Opposition proceedings
Mar 2, 2022
Brief communication - Opposition proceedings
Feb 28, 2022
(Electronic) Receipt
Feb 28, 2022
Citation in opposition procedure - 042
Feb 28, 2022
Citation in opposition procedure - 043
Feb 28, 2022
Citation in opposition procedure - 044
Feb 28, 2022
Consolidated list of cited opposition documents
Feb 28, 2022
Letter accompanying subsequently filed items
Feb 28, 2022
Letter accompanying subsequently filed items
Feb 28, 2022
Written submission in preparation to/during oral proceedings
Feb 25, 2022
(Electronic) Receipt
Feb 25, 2022
(Electronic) Receipt
Feb 25, 2022
(Electronic) Receipt
Feb 25, 2022
Amended description with annotations
Feb 25, 2022
Amended description with annotations
Feb 25, 2022
Amended description with annotations
Feb 25, 2022
Amended description with annotations
Feb 25, 2022
Amended description with annotations
Feb 25, 2022
Any annexes (other than citation) to an opposition letter
Feb 25, 2022
Auxiliary request during Opposition procedure
Feb 25, 2022
Auxiliary request during Opposition procedure
Feb 25, 2022
Auxiliary request during Opposition procedure
Feb 25, 2022
Auxiliary request during Opposition procedure
Feb 25, 2022
Auxiliary request during Opposition procedure
Feb 25, 2022
Auxiliary request during Opposition procedure
Feb 25, 2022
Auxiliary request during Opposition procedure - 01
Feb 25, 2022
Auxiliary request during Opposition procedure - 02
Feb 25, 2022
Auxiliary request during Opposition procedure - 03
Feb 25, 2022
Auxiliary request during Opposition procedure - 04
Feb 25, 2022
Auxiliary request during Opposition procedure - 05
Feb 25, 2022
Auxiliary request during Opposition procedure - 06
Feb 25, 2022
Description
Feb 25, 2022
Description
Feb 25, 2022
Description
Feb 25, 2022
Description
Feb 25, 2022
Description
Feb 25, 2022
Letter accompanying subsequently filed items
Feb 25, 2022
Letter accompanying subsequently filed items
Feb 25, 2022
Letter accompanying subsequently filed items
Feb 25, 2022
Written submission in preparation to/during oral proceedings
Feb 25, 2022
Written submission in preparation to/during oral proceedings
Feb 25, 2022
Written submission in preparation to/during oral proceedings
Jan 27, 2022
Brief communication - Opposition proceedings
Jan 27, 2022
Brief communication - Opposition proceedings
Jan 21, 2022
(Electronic) Receipt
Jan 21, 2022
Letter accompanying subsequently filed items
Jan 21, 2022
Oral proceedings: reply to date proposed
Jan 21, 2022
Request for interpreters during oral proceedings
Jan 20, 2022
Notification concerning the date of oral proceedings
Jan 20, 2022
Notification concerning the date of oral proceedings
Jan 20, 2022
Notification concerning the date of oral proceedings
Oct 15, 2021
Advice of delivery
Oct 14, 2021
Advice of delivery
Oct 14, 2021
Annex to the communication - opposition
Oct 14, 2021
Information concerning oral proceedings
Oct 14, 2021
Summons to attend oral proceedings
Oct 14, 2021
Summons to attend oral proceedings
Oct 14, 2021
Summons to attend oral proceedings
Oct 14, 2021
Transmittal of decision / summons - opposition
Oct 14, 2021
Transmittal of decision / summons - opposition
Oct 14, 2021
Transmittal of decision / summons - opposition
Jun 11, 2021
Brief communication - Opposition proceedings
Jun 11, 2021
Brief communication - Opposition proceedings
Jun 7, 2021
(Electronic) Receipt
Jun 7, 2021
Amended description with annotations
Jun 7, 2021
Amended description with annotations
Jun 7, 2021
Amended description with annotations
Jun 7, 2021
Amended description with annotations
Jun 7, 2021
Auxiliary request during Opposition procedure
Jun 7, 2021
Auxiliary request during Opposition procedure
Jun 7, 2021
Auxiliary request during Opposition procedure
Jun 7, 2021
Auxiliary request during Opposition procedure
Jun 7, 2021
Auxiliary request during Opposition procedure
Jun 7, 2021
Auxiliary request during Opposition procedure - 01
Jun 7, 2021
Auxiliary request during Opposition procedure - 02
Jun 7, 2021
Auxiliary request during Opposition procedure - 03
Jun 7, 2021
Auxiliary request during Opposition procedure - 04
Jun 7, 2021
Auxiliary request during Opposition procedure - 05
Jun 7, 2021
Description
Jun 7, 2021
Description
Jun 7, 2021
Description
Jun 7, 2021
Description
Jun 7, 2021
Letter accompanying subsequently filed items
Jun 7, 2021
Reply of the patent proprietor to the notice(s) of opposition
Jan 28, 2021
Communication of a notice of opposition and request to file observations
Jan 28, 2021
Notice of further oppositions to opponent(s)
Jan 28, 2021
Notice of further oppositions to opponent(s)
Jan 25, 2021
Communication of a notice of opposition - first information to patent proprietor
Jan 6, 2021
(Electronic) Receipt
Jan 6, 2021
Any annexes (other than citation) to an opposition letter
Jan 6, 2021
Any annexes (other than citation) to an opposition letter
Jan 6, 2021
Any annexes (other than citation) to an opposition letter
Jan 6, 2021
Citation in opposition procedure - 025
Jan 6, 2021
Citation in opposition procedure - 025
Jan 6, 2021
Citation in opposition procedure - 025
Jan 6, 2021
Citation in opposition procedure - 026
Jan 6, 2021
Citation in opposition procedure - 026
Jan 6, 2021
Citation in opposition procedure - 026
Jan 6, 2021
Citation in opposition procedure - 027
Jan 6, 2021
Citation in opposition procedure - 028
Jan 6, 2021
Citation in opposition procedure - 029
Jan 6, 2021
Citation in opposition procedure - 030
Jan 6, 2021
Citation in opposition procedure - 031
Jan 6, 2021
Citation in opposition procedure - 032
Jan 6, 2021
Citation in opposition procedure - 033
Jan 6, 2021
Citation in opposition procedure - 034
Jan 6, 2021
Citation in opposition procedure - 034
Jan 6, 2021
Citation in opposition procedure - 035
Jan 6, 2021
Citation in opposition procedure - 036
Jan 6, 2021
Citation in opposition procedure - 037
Jan 6, 2021
Citation in opposition procedure - 037
Jan 6, 2021
Citation in opposition procedure - 038
Jan 6, 2021
Citation in opposition procedure - 039
Jan 6, 2021
Citation in opposition procedure - 040
Jan 6, 2021
Citation in opposition procedure - 041
Jan 6, 2021
General authorisation
Jan 6, 2021
Notice of opposition
Jan 6, 2021
Notice of opposition
Jan 6, 2021
Patent document cited during the opposition procedure
Jan 6, 2021
Patent document cited during the opposition procedure
Jan 6, 2021
Patent document cited during the opposition procedure
Jan 5, 2021
(Electronic) Receipt
Jan 5, 2021
Citation in opposition procedure - 001
Jan 5, 2021
Citation in opposition procedure - 002
Jan 5, 2021
Citation in opposition procedure - 003
Jan 5, 2021
Citation in opposition procedure - 004
Jan 5, 2021
Citation in opposition procedure - 005
Jan 5, 2021
Citation in opposition procedure - 006
Jan 5, 2021
Citation in opposition procedure - 007
Jan 5, 2021
Citation in opposition procedure - 007
Jan 5, 2021
Citation in opposition procedure - 008
Jan 5, 2021
Citation in opposition procedure - 009
Jan 5, 2021
Citation in opposition procedure - 010
Jan 5, 2021
Citation in opposition procedure - 011
Jan 5, 2021
Citation in opposition procedure - 012
Jan 5, 2021
Citation in opposition procedure - 013
Jan 5, 2021
Citation in opposition procedure - 014
Jan 5, 2021
Citation in opposition procedure - 015
Jan 5, 2021
Citation in opposition procedure - 016
Jan 5, 2021
Citation in opposition procedure - 017
Jan 5, 2021
Citation in opposition procedure - 018
Jan 5, 2021
Citation in opposition procedure - 019
Jan 5, 2021
Citation in opposition procedure - 020
Jan 5, 2021
Citation in opposition procedure - 021
Jan 5, 2021
Citation in opposition procedure - 022
Jan 5, 2021
Citation in opposition procedure - 023
Jan 5, 2021
Citation in opposition procedure - 024
Jan 5, 2021
Notice of opposition
Jan 5, 2021
Notice of opposition
Sep 18, 2020
Communication of amended entries concerning the representative
Sep 14, 2020
Letter accompanying subsequently filed items
Sep 14, 2020
Letter accompanying subsequently filed items
Sep 14, 2020
Submission concerning change of applicant's representative
Apr 21, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 12, 2020
Decision to grant a European patent
Feb 11, 2020
Bibliographic data of the European patent application
Feb 11, 2020
Information about intention to grant a patent
Feb 11, 2020
Intention to grant (signatures)
Feb 11, 2020
Text intended for grant (clean copy)
Feb 11, 2020
Text intended for grant (version for approval)
Jan 7, 2020
(Electronic) Receipt
Jan 7, 2020
Amended description with annotations
Jan 7, 2020
Description
Jan 7, 2020
French translation of claims
Jan 7, 2020
German translation of the claims
Jan 7, 2020
Letter accompanying subsequently filed items
Jan 7, 2020
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Nov 7, 2019
Bibliographic data of the European patent application
Nov 7, 2019
Communication about intention to grant a European patent
Nov 7, 2019
Intention to grant (signatures)
Nov 7, 2019
Text intended for grant (clean copy)
Nov 7, 2019
Text intended for grant (version for approval)
Aug 9, 2019
Acknowledgement of receipt of third party observations
Aug 9, 2019
Transmittal of third party observations to applicant
Aug 2, 2019
(Electronic) Receipt
Aug 2, 2019
Letter accompanying subsequently filed items
Aug 2, 2019
Observations by third parties
Jul 12, 2019
(Electronic) Receipt
Jul 12, 2019
Amended claims with annotations
Jul 12, 2019
Claims
Jul 12, 2019
Letter accompanying subsequently filed items
Jul 12, 2019
Reply to communication from the Examining Division
May 20, 2019
Grant of extension of time limit (examination procedure)
May 13, 2019
(Electronic) Receipt
May 13, 2019
Letter accompanying subsequently filed items
May 13, 2019
Request for extension of time limit to communication from the Examining Division
Jan 2, 2019
Annex to the communication
Jan 2, 2019
Communication from the Examining Division
Oct 5, 2018
(Electronic) Receipt
Oct 5, 2018
Amended claims with annotations
Oct 5, 2018
Claims
Oct 5, 2018
Letter accompanying subsequently filed items
Oct 5, 2018
Reply to communication from the Examining Division
Aug 21, 2018
Grant of extension of time limit (examination procedure)
Aug 1, 2018
(Electronic) Receipt
Aug 1, 2018
Request for extension of time limit to communication from the Examining Division
May 16, 2018
Acknowledgement of receipt of third party observations
May 16, 2018
Transmittal of third party observations to applicant
May 11, 2018
Observations by third parties
Mar 26, 2018
Annex to the communication
Mar 26, 2018
Communication from the Examining Division
Dec 22, 2017
(Electronic) Receipt
Dec 22, 2017
Amended claims with annotations
Dec 22, 2017
Claims
Dec 22, 2017
Letter accompanying subsequently filed items
Dec 22, 2017
Reply to communication from the Examining Division
Dec 21, 2017
Grant of extension of time limit (examination procedure)
Dec 15, 2017
(Electronic) Receipt
Dec 15, 2017
Request for extension of time limit to communication from the Examining Division
Aug 18, 2017
Annex to the communication
Aug 18, 2017
Communication from the Examining Division
Jul 28, 2017
Transmittal of third party observations to applicant
Jul 19, 2017
Observations by third parties
Jul 19, 2017
Observations by third parties
Jul 19, 2017
Patent document filed by a Third party
Jul 19, 2017
Patent document filed by a Third party
May 22, 2017
(Electronic) Receipt
May 22, 2017
Amended claims with annotations
May 22, 2017
Claims
May 22, 2017
Letter accompanying subsequently filed items
May 22, 2017
Reply to communication from the Examining Division
Apr 20, 2017
Submission concerning representation
Mar 14, 2017
Grant of extension of time limit (examination procedure)
Mar 9, 2017
(Electronic) Receipt
Mar 9, 2017
Letter accompanying subsequently filed items
Mar 9, 2017
Request for extension of time limit to communication from the Examining Division
Nov 11, 2016
Acknowledgement of receipt of third party observations
Nov 11, 2016
Transmittal of third party observations to applicant
Nov 10, 2016
Annex to the communication
Nov 10, 2016
Communication from the Examining Division
Oct 31, 2016
(Electronic) Receipt
Oct 31, 2016
Letter accompanying subsequently filed items
Oct 31, 2016
Non-patent literature filed by a third party
Oct 31, 2016
Observations by third parties
Oct 31, 2016
Patent document filed by a Third party
Oct 31, 2016
Patent document filed by a Third party
Oct 27, 2016
Brief communication to applicant/representative
Oct 12, 2016
(Electronic) Receipt
Oct 12, 2016
Letter accompanying subsequently filed items
Oct 12, 2016
Matter concerning the application
Aug 18, 2016
Acknowledgement of receipt of third party observations
Aug 18, 2016
Transmittal of third party observations to applicant
Aug 5, 2016
(Electronic) Receipt
Aug 5, 2016
Letter accompanying subsequently filed items
Aug 5, 2016
Observations by third parties
Aug 5, 2016
Patent document filed by a Third party
Aug 5, 2016
Patent document filed by a Third party
Aug 5, 2016
Patent document filed by a Third party
Aug 5, 2016
Patent document filed by a Third party
Aug 5, 2016
Patent document filed by a Third party
Feb 13, 2015
Decision to allow further processing
Jan 16, 2015
(Electronic) Receipt
Jan 16, 2015
Amended claims filed after receipt of (European) search report
Jan 16, 2015
Amended claims with annotations
Jan 16, 2015
Amended description filed after receipt of (European) search report
Jan 16, 2015
Letter accompanying subsequently filed items
Jan 16, 2015
Request for further processing
Nov 6, 2014
Application deemed to be withdrawn (non-reply to Written Opinion)
Sep 30, 2014
(Electronic) Receipt
Sep 30, 2014
Letter accompanying subsequently filed items
Sep 30, 2014
Maintenance of the application
Mar 21, 2014
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 4, 2014
Communication regarding the transmission of the European search report
Mar 4, 2014
European search opinion
Mar 4, 2014
Supplementary European search report
Feb 14, 2014
Search started
Mar 27, 2012
Submission concerning representation
Feb 29, 2012
(Electronic) Receipt
Feb 29, 2012
Amended claims filed after receipt of (European) search report
Feb 29, 2012
Amended claims with annotations
Feb 29, 2012
Amendments received before examination
Feb 29, 2012
Letter accompanying subsequently filed items
Feb 27, 2012
Communication of amended entries concerning the representative
Feb 20, 2012
Submission concerning change of applicant's representative
Nov 23, 2011
Notification on forthcoming publication of bibliographic data
Sep 6, 2011
Communication regarding possible amendment of the application/payment of claims fee
Aug 30, 2011
Copy of the international preliminary report on patentability
Aug 17, 2011
(Electronic) Receipt
Aug 17, 2011
Request for entry into the European phase
Jun 27, 2011
Information on entry into European phase
Dec 2, 2010
Copy of the international search report
Dec 2, 2010
International publication of the international search report
Sep 7, 2010
Priority document (electronically transmitted)
Aug 19, 2010
Published international application - A2

EP2396683

THE ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA

Application Number: EP10741835A
Filing Date: Feb 12, 2010
Status: Patent Maintained As Amended; Oct 11, 2024
Publication Date: Nov 13, 2024
External Links: Slate, EP2396683B2, Google Patents

IP Verse

Diffractive Trifocal Lens

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2396683