Use Of Low Dose Il-2 For Treating Autoimmune - Related Or Inflammatory Disorders

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Patent No. EP2683395 (titled "Use Of Low Dose Il-2 For Treating Autoimmune - Related Or Inflammatory Disorders") was filed by Assistance Publique Hpitaux DE Paris on Mar 9, 2012. The application was issued on Aug 1, 2018.

Patent Summary

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Patent Oppositions

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
STRAWMAN	Apr 30, 2019	MEWBURN ELLIS

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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Jan 14, 2026
Communication of bibliographic data
Jan 14, 2026
Communication to opponent concerning maintenance
Jan 14, 2026
Communication with request to file translations
Jan 9, 2026
Maintenance of the patent with the documents specified in the final decision
Dec 22, 2025
Decision of the Board of Appeal
Dec 22, 2025
F3032 Notification(s) of the decision
Dec 22, 2025
F3032 Notification(s) of the decision
Jul 15, 2025
F3004 Communication of the Registry
Jan 22, 2025
F3004 Communication of the Registry
Oct 22, 2024
Refund of fees
Oct 16, 2024
F3013 Oral Proceedings: Forwarding minutes
Oct 16, 2024
F3013 Oral Proceedings: Forwarding minutes
Oct 16, 2024
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Sep 4, 2024
F3345 Forwarding of submissions to parties
Sep 3, 2024
(Electronic) Receipt
Sep 3, 2024
Letter accompanying subsequently filed items
Sep 3, 2024
Letter dealing with oral proceedings during the appeal procedure
Aug 22, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Aug 22, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 17, 2024
F3345 Forwarding of submissions to parties
Jul 16, 2024
(Electronic) Receipt
Jul 16, 2024
Letter accompanying subsequently filed items
Jul 16, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 20, 2024
(Electronic) Receipt
Jun 20, 2024
F3345 Forwarding of submissions to parties
Jun 20, 2024
Letter accompanying subsequently filed items
Jun 20, 2024
Request for interpreters during oral proceedings
Sep 25, 2023
F3011.1 Oral Proceedings: summons
Sep 20, 2023
F3010 Oral proceedings: order for summons
Mar 17, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 17, 2023
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 17, 2023
F3056 Communication: Change of Board due to the technical nature of the appeal
Mar 16, 2023
F3303.16 Change of composition of the Board (T)
Mar 14, 2023
F3014 Oral Proceedings: Order cancelling/postponing
Mar 14, 2023
F3313 Order: change of Board due to the technical aspects of the appeal
Sep 21, 2022
F3004 Communication of the Registry
Sep 21, 2022
F3011.1 Oral Proceedings: summons
Sep 21, 2022
F3011.1 Oral Proceedings: summons
Sep 16, 2022
F3010 Oral proceedings: order for summons
Jul 29, 2022
F3057 Communication: Change of responsibility of a Board of Appeal
Jul 26, 2022
Composition of the board (T)
Apr 4, 2022
F3345 Forwarding of submissions to parties
Mar 1, 2022
(Electronic) Receipt
Mar 1, 2022
Citation in appeal procedure - 054
Mar 1, 2022
Letter accompanying subsequently filed items
Mar 1, 2022
Reply to appeal
Jan 28, 2022
F3345 Forwarding of submissions to parties
Jan 21, 2022
(Electronic) Receipt
Jan 21, 2022
Letter accompanying subsequently filed items
Jan 21, 2022
Reply to appeal
Sep 27, 2021
Communication of amended entries concerning the representative
Sep 21, 2021
Letter accompanying subsequently filed items
Sep 21, 2021
Submission concerning change of applicant's representative
Sep 13, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 13, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Sep 7, 2021
(Electronic) Receipt
Sep 7, 2021
(Electronic) Receipt
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Amended claims with annotations
Sep 7, 2021
Auxiliary request during appeals procedure - 01
Sep 7, 2021
Auxiliary request during appeals procedure - 02
Sep 7, 2021
Auxiliary request during appeals procedure - 03
Sep 7, 2021
Auxiliary request during appeals procedure - 04
Sep 7, 2021
Auxiliary request during appeals procedure - 05
Sep 7, 2021
Auxiliary request during appeals procedure - 06
Sep 7, 2021
Auxiliary request during appeals procedure - 07
Sep 7, 2021
Auxiliary request during appeals procedure - 08
Sep 7, 2021
Auxiliary request during appeals procedure - 09
Sep 7, 2021
Auxiliary request during appeals procedure - 10
Sep 7, 2021
Auxiliary request during appeals procedure - 11
Sep 7, 2021
Citation in appeal procedure - 046
Sep 7, 2021
Citation in appeal procedure - 047
Sep 7, 2021
Citation in appeal procedure - 048
Sep 7, 2021
Citation in appeal procedure - 049
Sep 7, 2021
Citation in appeal procedure - 050
Sep 7, 2021
Citation in appeal procedure - 051
Sep 7, 2021
Citation in appeal procedure - 052
Sep 7, 2021
Citation in appeal procedure - 053
Sep 7, 2021
Letter accompanying subsequently filed items
Sep 7, 2021
Letter accompanying subsequently filed items
Sep 7, 2021
Main request during appeals procedure
Sep 7, 2021
Statement of grounds of appeal
Sep 7, 2021
Statement of grounds of appeal
Sep 7, 2021
Statement of grounds of appeal
Jul 14, 2021
F3204 Communication of the file number to the parties
Jul 14, 2021
F3204 Communication of the file number to the parties
Jul 7, 2021
(Electronic) Receipt
Jul 7, 2021
Letter accompanying subsequently filed items
Jul 7, 2021
Notice of appeal
Jun 25, 2021
(Electronic) Receipt
Jun 25, 2021
Letter accompanying subsequently filed items
Jun 25, 2021
Notice of appeal
May 3, 2021
Advice of delivery
Apr 28, 2021
(Electronic) Receipt
Apr 28, 2021
Advice of delivery
Apr 28, 2021
Annex to the communication - opposition
Apr 28, 2021
Decision of the Opposition Division and instruction
Apr 28, 2021
Druckexemplar in opposition procedure
Apr 28, 2021
Grounds for the decision (Annex) - opposition
Apr 28, 2021
Interlocutory decision in opposition proceedings
Apr 28, 2021
Internal form - Opposition/addressees
Apr 28, 2021
Internal form - Opposition/addressees
Apr 28, 2021
Letter accompanying subsequently filed items
Apr 28, 2021
Means of redress
Apr 28, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 28, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 28, 2021
Provision of a copy of the minutes - opposition procedure
Apr 28, 2021
Scanned annex to a communication - opposition procedure
Apr 28, 2021
Transmittal of decision / summons - opposition
Apr 28, 2021
Transmittal of decision / summons - opposition
Mar 24, 2021
Information about the result of oral proceedings
Mar 19, 2021
(Electronic) Receipt
Mar 16, 2021
(Electronic) Receipt
Feb 26, 2021
(Electronic) Receipt
Feb 26, 2021
Letter accompanying subsequently filed items
Jan 28, 2021
Brief communication - Opposition proceedings
Jan 27, 2021
Brief communication - Opposition proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 26, 2021
Notification concerning the date of oral proceedings
Jan 25, 2021
Consolidated list of cited opposition documents
Jan 25, 2021
Consolidated list of cited opposition documents
Jan 22, 2021
(Electronic) Receipt
Jan 22, 2021
Citation in opposition procedure - 044
Jan 22, 2021
Citation in opposition procedure - 045
Jan 22, 2021
Letter accompanying subsequently filed items
Jan 22, 2021
Written submission in preparation to/during oral proceedings
Jan 21, 2021
(Electronic) Receipt
Jan 21, 2021
Any annexes (other than citation) to an opposition letter
Jan 21, 2021
Citation in opposition procedure - 042
Jan 21, 2021
Citation in opposition procedure - 043
Jan 21, 2021
Written submission in preparation to/during oral proceedings
Jan 21, 2021
Written submission in preparation to/during oral proceedings
Sep 14, 2020
(Electronic) Receipt
Sep 14, 2020
Advice of delivery
Sep 14, 2020
Advice of delivery
Sep 14, 2020
Letter accompanying subsequently filed items
Sep 10, 2020
Acknowledgement of a document
Sep 10, 2020
Acknowledgement of a document
Sep 10, 2020
Annex to the communication - opposition
Sep 10, 2020
Information concerning oral proceedings
Sep 10, 2020
Summons to attend oral proceedings
Sep 10, 2020
Summons to attend oral proceedings
Sep 4, 2020
Oral proceedings: reply to date proposed
Sep 1, 2020
Oral proceedings: reply to date proposed
Aug 24, 2020
Brief communication - Opposition proceedings
Aug 24, 2020
Brief communication - Opposition proceedings
Aug 24, 2020
Notification concerning the date of oral proceedings
Aug 24, 2020
Notification concerning the date of oral proceedings
Aug 24, 2020
Notification concerning the date of oral proceedings
Aug 19, 2020
(Electronic) Receipt
Aug 19, 2020
Auxiliary request during Opposition procedure
Aug 19, 2020
Auxiliary request during Opposition procedure
Aug 19, 2020
Auxiliary request during Opposition procedure
Aug 19, 2020
Auxiliary request during Opposition procedure
Aug 19, 2020
Auxiliary request during Opposition procedure
Aug 19, 2020
Auxiliary request during Opposition procedure
Aug 19, 2020
Auxiliary request during Opposition procedure
Aug 19, 2020
Auxiliary request during Opposition procedure
Aug 19, 2020
Auxiliary request during Opposition procedure
Aug 19, 2020
Auxiliary request during Opposition procedure
Aug 19, 2020
Auxiliary request during Opposition procedure - 01
Aug 19, 2020
Auxiliary request during Opposition procedure - 03
Aug 19, 2020
Auxiliary request during Opposition procedure - 04
Aug 19, 2020
Auxiliary request during Opposition procedure - 05
Aug 19, 2020
Auxiliary request during Opposition procedure - 06
Aug 19, 2020
Auxiliary request during Opposition procedure - 07
Aug 19, 2020
Auxiliary request during Opposition procedure - 08
Aug 19, 2020
Auxiliary request during Opposition procedure - 09
Aug 19, 2020
Auxiliary request during Opposition procedure - 10
Aug 19, 2020
Auxiliary request during Opposition procedure - 11
Aug 19, 2020
Citation in opposition procedure - 037
Aug 19, 2020
Citation in opposition procedure - 038
Aug 19, 2020
Citation in opposition procedure - 039
Aug 19, 2020
Citation in opposition procedure - 040
Aug 19, 2020
Citation in opposition procedure - 041
Aug 19, 2020
Letter accompanying subsequently filed items
Aug 19, 2020
Written submission in preparation to/during oral proceedings
Aug 18, 2020
(Electronic) Receipt
Aug 18, 2020
Letter accompanying subsequently filed items
Aug 18, 2020
Written submission in preparation to/during oral proceedings
Jul 1, 2020
(Electronic) Receipt
Jul 1, 2020
Advice of delivery
Jul 1, 2020
Letter accompanying subsequently filed items
Jun 26, 2020
Advice of delivery
Jun 19, 2020
Acknowledgement of a document
Jun 19, 2020
Acknowledgement of a document
Jun 19, 2020
Annex to the communication - opposition
Jun 19, 2020
Information concerning oral proceedings
Jun 19, 2020
Summons to attend oral proceedings
Jun 19, 2020
Summons to attend oral proceedings
May 29, 2020
Notification concerning the date of oral proceedings
May 29, 2020
Notification concerning the date of oral proceedings
May 27, 2020
Oral proceedings: reply to date proposed
May 26, 2020
Oral proceedings: reply to date proposed
May 7, 2020
Brief communication - Opposition proceedings
May 7, 2020
Brief communication - Opposition proceedings
Apr 30, 2020
(Electronic) Receipt
Apr 30, 2020
Auxiliary request during Opposition procedure
Apr 30, 2020
Auxiliary request during Opposition procedure
Apr 30, 2020
Auxiliary request during Opposition procedure - 02
Apr 30, 2020
Auxiliary request during Opposition procedure - 03
Apr 30, 2020
Consolidated list of cited opposition documents
Apr 30, 2020
Letter accompanying subsequently filed items
Apr 30, 2020
Written submission in preparation to/during oral proceedings
Apr 29, 2020
(Electronic) Receipt
Apr 29, 2020
Citation in opposition procedure - 035
Apr 29, 2020
Citation in opposition procedure - 036
Apr 29, 2020
Written submission in preparation to/during oral proceedings
Apr 29, 2020
Written submission in preparation to/during oral proceedings
Mar 27, 2020
Brief communication - Opposition proceedings
Mar 27, 2020
Communication of amended entries
Mar 19, 2020
Request concerning representative opponent
Jan 14, 2020
(Electronic) Receipt
Jan 14, 2020
Advice of delivery
Jan 14, 2020
Letter accompanying subsequently filed items
Jan 13, 2020
Communication about missing advice of delivery
Dec 6, 2019
Advice of delivery
Nov 28, 2019
Acknowledgement of a document
Nov 28, 2019
Acknowledgement of a document
Nov 28, 2019
Annex to the communication - opposition
Nov 28, 2019
Information concerning oral proceedings
Nov 28, 2019
Summons to attend oral proceedings
Nov 28, 2019
Summons to attend oral proceedings
Oct 2, 2019
Brief communication - Opposition proceedings
Sep 24, 2019
(Electronic) Receipt
Sep 24, 2019
Amended claims with annotations
Sep 24, 2019
Citation in opposition procedure - 026
Sep 24, 2019
Citation in opposition procedure - 027
Sep 24, 2019
Citation in opposition procedure - 028
Sep 24, 2019
Citation in opposition procedure - 029
Sep 24, 2019
Citation in opposition procedure - 030
Sep 24, 2019
Citation in opposition procedure - 031
Sep 24, 2019
Citation in opposition procedure - 032
Sep 24, 2019
Citation in opposition procedure - 033
Sep 24, 2019
Citation in opposition procedure - 034
Sep 24, 2019
Claims
Sep 24, 2019
Letter accompanying subsequently filed items
Sep 24, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 14, 2019
Communication of a notice of opposition and request to file observations
May 14, 2019
Notice of further oppositions to opponent(s)
May 7, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 30, 2019
(Electronic) Receipt
Apr 30, 2019
Citation in opposition procedure - 001
Apr 30, 2019
Citation in opposition procedure - 001
Apr 30, 2019
Citation in opposition procedure - 002
Apr 30, 2019
Citation in opposition procedure - 003
Apr 30, 2019
Citation in opposition procedure - 004
Apr 30, 2019
Citation in opposition procedure - 005
Apr 30, 2019
Citation in opposition procedure - 006
Apr 30, 2019
Citation in opposition procedure - 007
Apr 30, 2019
Citation in opposition procedure - 008
Apr 30, 2019
Citation in opposition procedure - 009
Apr 30, 2019
Citation in opposition procedure - 010
Apr 30, 2019
Citation in opposition procedure - 011
Apr 30, 2019
Citation in opposition procedure - 012
Apr 30, 2019
Citation in opposition procedure - 013
Apr 30, 2019
Citation in opposition procedure - 014
Apr 30, 2019
Citation in opposition procedure - 015
Apr 30, 2019
Citation in opposition procedure - 016
Apr 30, 2019
Citation in opposition procedure - 017
Apr 30, 2019
Citation in opposition procedure - 018
Apr 30, 2019
Citation in opposition procedure - 019
Apr 30, 2019
Citation in opposition procedure - 020
Apr 30, 2019
Citation in opposition procedure - 021
Apr 30, 2019
Citation in opposition procedure - 022
Apr 30, 2019
Citation in opposition procedure - 023
Apr 30, 2019
Citation in opposition procedure - 024
Apr 30, 2019
Citation in opposition procedure - 025
Apr 30, 2019
Notice of opposition
Apr 30, 2019
Notice of opposition
Aug 13, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 16, 2018
Communication of the registration of a transfer or change of name and/or address
Jul 9, 2018
(Electronic) Receipt
Jul 9, 2018
Annexes in respect of a client data request
Jul 9, 2018
Annexes in respect of a client data request
Jul 9, 2018
Annexes in respect of a client data request
Jul 9, 2018
Annexes in respect of a client data request
Jul 9, 2018
Letter accompanying subsequently filed items
Jul 9, 2018
Submission concerning a transfer of rights (applicant)
Jul 5, 2018
Decision to grant a European patent
Jun 19, 2018
(Electronic) Receipt
Jun 19, 2018
Filing of the translations of the claims
Jun 19, 2018
French translation of claims
Jun 19, 2018
German translation of the claims
Jun 19, 2018
Letter accompanying subsequently filed items
Apr 10, 2018
Bibliographic data of the European patent application
Apr 10, 2018
Communication about intention to grant a European patent
Apr 10, 2018
Intention to grant (signatures)
Apr 10, 2018
Text intended for grant (clean copy)
Apr 10, 2018
Text intended for grant (version for approval)
Mar 14, 2018
Refund of fees
Nov 17, 2017
Decision to allow further processing
Nov 6, 2017
(Electronic) Receipt
Nov 6, 2017
Amended claims with annotations
Nov 6, 2017
Amended description with annotations
Nov 6, 2017
Annex
Nov 6, 2017
Annex
Nov 6, 2017
Annex
Nov 6, 2017
Annex
Nov 6, 2017
Claims
Nov 6, 2017
Description
Nov 6, 2017
Letter accompanying subsequently filed items
Nov 6, 2017
Request for further processing
Aug 29, 2017
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Jul 26, 2017
Refusal of request for extension of time limit
Jul 20, 2017
(Electronic) Receipt
Jul 20, 2017
Letter accompanying subsequently filed items
Jul 20, 2017
Request for extension of time limit to communication from the Examining Division
May 29, 2017
Grant of extension of time limit (examination procedure)
May 19, 2017
(Electronic) Receipt
May 19, 2017
Letter accompanying subsequently filed items
May 19, 2017
Request for extension of time limit to communication from the Examining Division
Jan 23, 2017
Annex to the communication
Jan 23, 2017
Communication from the Examining Division
Oct 27, 2016
Transmittal of third party observations to applicant
Oct 19, 2016
Non-patent literature filed by a third party
Oct 19, 2016
Non-patent literature filed by a third party
Oct 19, 2016
Non-patent literature filed by a third party
Oct 19, 2016
Observations by third parties
Oct 19, 2016
Patent document filed by a Third party
Oct 19, 2016
Patent document filed by a Third party
Sep 5, 2016
(Electronic) Receipt
Sep 5, 2016
Amended description with annotations
Sep 5, 2016
Description
Sep 5, 2016
Letter accompanying subsequently filed items
Sep 5, 2016
Reply to communication from the Examining Division
Apr 29, 2016
Annex to the communication
Apr 29, 2016
Communication from the Examining Division
Dec 14, 2015
(Electronic) Receipt
Dec 14, 2015
Amended claims with annotations
Dec 14, 2015
Annex
Dec 14, 2015
Annex
Dec 14, 2015
Annex
Dec 14, 2015
Annex
Dec 14, 2015
Claims
Dec 14, 2015
Letter accompanying subsequently filed items
Dec 14, 2015
Reply to communication from the Examining Division
Oct 28, 2015
Grant of extension of time limit (examination procedure)
Oct 22, 2015
(Electronic) Receipt
Oct 22, 2015
Letter accompanying subsequently filed items
Oct 22, 2015
Request for extension of time limit to communication from the Examining Division
Jun 26, 2015
Annex to the communication
Jun 26, 2015
Communication from the Examining Division
Jun 22, 2015
Examination started
Oct 9, 2014
CDS Clean up - amended data concerning the representative for the applicant
Dec 18, 2013
Notification on forthcoming publication of bibliographic data
Oct 24, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 22, 2013
Communication to designated inventor
Oct 22, 2013
Communication to designated inventor
Oct 22, 2013
Communication to designated inventor
Oct 22, 2013
Communication to designated inventor
Oct 22, 2013
Communication to designated inventor
Oct 22, 2013
Communication to designated inventor
Oct 22, 2013
Communication to designated inventor
Oct 17, 2013
Priority search results copy provided by EPO
Oct 10, 2013
(Electronic) Receipt
Oct 10, 2013
Amended claims filed after receipt of (European) search report
Oct 10, 2013
Amended claims with annotations
Oct 10, 2013
Request for entry into the European phase
Oct 1, 2013
Copy of the international preliminary report on patentability
Jul 24, 2013
Information on entry into European phase
Oct 10, 2012
Notification relating to declaration under Rule 4.17 PCT (copy for ISA/EP)
Oct 10, 2012
Priority document (electronically transmitted)
Oct 10, 2012
Priority document (electronically transmitted)
Sep 20, 2012
Copy of the international search report
Sep 20, 2012
Published international application - A1
May 3, 2012
Written opinion of the ISA, boxes No. I to VIII
May 3, 2012
Written opinion of the ISA, cover sheet
May 3, 2012
Written opinion of the ISA, supplemental box
Mar 9, 2012
(Electronic) Receipt
Mar 9, 2012
Abstract
Mar 9, 2012
Claims
Mar 9, 2012
Description
Mar 9, 2012
Drawings
Mar 9, 2012
Priority document (RO-procedure)

EP2683395

ASSISTANCE PUBLIQUE HPITAUX DE PARIS

Application Number: EP12708029A
Filing Date: Mar 9, 2012
Status: Granted And Under Opposition; Jun 29, 2018
Publication Date: Aug 1, 2018
External Links: Slate, Register , Google Patents