Methods To Produce Gel Sheets

Patent No. EP2813338 (titled "Methods To Produce Gel Sheets") was filed by Aspen Aerogels on Jun 23, 2004. The application was issued on Mar 26, 2025.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
NANO TECH CO., LTD	May 12, 2017	BIRD & BIRD
GUANGDONG ALISON HI TECH	Apr 18, 2017	COHAUSZ & FLORACK

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

Feb 27, 2025
Decision to maintain the European patent in amended form
Feb 27, 2025
Decision to maintain the European patent in amended form
Feb 27, 2025
Decision to maintain the European patent in amended form
Aug 6, 2024
(Electronic) Receipt
Aug 6, 2024
French translation of claims
Aug 6, 2024
German translation of the claims
Aug 6, 2024
Letter accompanying subsequently filed items
May 21, 2024
Communication of bibliographic data
May 21, 2024
Communication to opponent concerning maintenance
May 21, 2024
Communication to opponent concerning maintenance
May 21, 2024
Communication with request to file translations
May 14, 2024
Maintenance of the patent with the documents specified in the final decision
Feb 5, 2024
Advice of delivery
Jan 26, 2024
Advice of delivery
Jan 25, 2024
Annex to the communication - opposition
Jan 25, 2024
Druckexemplar in opposition procedure
Jan 25, 2024
Grounds for the decision (Annex) - opposition
Jan 25, 2024
Interlocutory decision in opposition proceedings
Jan 25, 2024
Interlocutory decision in opposition proceedings
Jan 25, 2024
Interlocutory decision in opposition proceedings
Jan 25, 2024
Means of redress
Jan 25, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 25, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 25, 2024
Provision of a copy of the minutes - opposition procedure
Jan 25, 2024
Provision of a copy of the minutes - opposition procedure
Jan 25, 2024
Provision of a copy of the minutes - opposition procedure
Jan 25, 2024
Scanned annex to a communication - opposition procedure
Jan 25, 2024
Scanned annex to a communication - opposition procedure
Jan 25, 2024
Transmittal of decision / summons - opposition
Jan 25, 2024
Transmittal of decision / summons - opposition
Jan 25, 2024
Transmittal of decision / summons - opposition
Jan 24, 2024
Decision of the Opposition Division and instruction
Dec 13, 2023
Brief communication - Opposition proceedings
Dec 13, 2023
Brief communication - Opposition proceedings
Dec 13, 2023
Information about the result of oral proceedings
Dec 11, 2023
(Electronic) Receipt
Dec 11, 2023
Amended description with annotations
Dec 11, 2023
Clean copy of description pages in the opposition procedure
Dec 11, 2023
Letter accompanying subsequently filed items
Dec 11, 2023
Written submission in preparation to/during oral proceedings
Dec 8, 2023
Brief communication - Opposition proceedings
Dec 8, 2023
Brief communication - Opposition proceedings
Dec 8, 2023
Brief communication - Opposition proceedings
Oct 20, 2023
Notification concerning the date of oral proceedings
Oct 20, 2023
Notification concerning the date of oral proceedings
Oct 20, 2023
Notification concerning the date of oral proceedings
Oct 18, 2023
Brief communication - Opposition proceedings
Oct 18, 2023
Brief communication - Opposition proceedings
Oct 11, 2023
(Electronic) Receipt
Oct 11, 2023
Letter accompanying subsequently filed items
Oct 11, 2023
Written submission in preparation to/during oral proceedings
Oct 4, 2023
Brief communication - Opposition proceedings
Oct 4, 2023
Brief communication - Opposition proceedings
Sep 26, 2023
(Electronic) Receipt
Sep 26, 2023
Letter accompanying subsequently filed items
Sep 26, 2023
Written submission in preparation to/during oral proceedings
Jan 9, 2023
Advice of delivery
Jan 3, 2023
Annex to the communication - opposition
Jan 3, 2023
Information concerning oral proceedings
Jan 3, 2023
Summons to attend oral proceedings
Jan 3, 2023
Summons to attend oral proceedings
Jan 3, 2023
Summons to attend oral proceedings
Jan 3, 2023
Transmittal of decision / summons - opposition
Jan 3, 2023
Transmittal of decision / summons - opposition
Jan 3, 2023
Transmittal of decision / summons - opposition
Apr 29, 2022
Advice of delivery
Apr 22, 2022
Advice of delivery
Apr 21, 2022
Decision of the Board of Appeal
Apr 21, 2022
F3032 Notification(s) of the decision
Apr 21, 2022
F3032 Notification(s) of the decision
Apr 21, 2022
F3032 Notification(s) of the decision
Feb 1, 2022
F3013 Oral Proceedings: Forwarding minutes
Feb 1, 2022
F3013 Oral Proceedings: Forwarding minutes
Feb 1, 2022
F3013 Oral Proceedings: Forwarding minutes
Feb 1, 2022
F3315 Oral Proceedings: Minutes (Appellant : Proprietor)
Jan 24, 2022
F3345 Forwarding of submissions to parties
Jan 24, 2022
F3345 Forwarding of submissions to parties
Jan 19, 2022
(Electronic) Receipt
Jan 19, 2022
Letter accompanying subsequently filed items
Jan 19, 2022
Letter dealing with oral proceedings during the appeal procedure
Jan 17, 2022
F3345 Forwarding of submissions to parties
Jan 17, 2022
F3345 Forwarding of submissions to parties
Jan 14, 2022
F3345 Forwarding of submissions to parties
Jan 14, 2022
F3345 Forwarding of submissions to parties
Jan 12, 2022
(Electronic) Receipt
Jan 12, 2022
Letter accompanying subsequently filed items
Jan 12, 2022
Letter dealing with oral proceedings during the appeal procedure
Jan 10, 2022
(Electronic) Receipt
Jan 10, 2022
Letter accompanying subsequently filed items
Jan 10, 2022
Letter dealing with oral proceedings during the appeal procedure
Dec 22, 2021
F3345 Forwarding of submissions to parties
Dec 22, 2021
F3345 Forwarding of submissions to parties
Dec 21, 2021
(Electronic) Receipt
Dec 21, 2021
Letter accompanying subsequently filed items
Dec 21, 2021
Request for interpreters during oral proceedings
Dec 20, 2021
F3345 Forwarding of submissions to parties
Dec 20, 2021
F3345 Forwarding of submissions to parties
Dec 17, 2021
(Electronic) Receipt
Dec 17, 2021
Letter accompanying subsequently filed items
Dec 17, 2021
Request for interpreters during oral proceedings
Dec 15, 2021
(Electronic) Receipt
Dec 15, 2021
Letter accompanying subsequently filed items
Dec 15, 2021
Request for interpreters during oral proceedings
Nov 4, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 4, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 4, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jul 30, 2021
Advice of delivery
Jul 28, 2021
Advice of delivery
Jul 21, 2021
Annexes (other than cited documents) regarding appeal procedure
Jul 21, 2021
F3011.1 Oral Proceedings: summons
Jul 21, 2021
F3011.1 Oral Proceedings: summons
Jul 21, 2021
F3011.1 Oral Proceedings: summons
Jul 16, 2021
Composition of the board (T)
Jul 16, 2021
F3010 Oral proceedings: order for summons
Feb 25, 2020
F3345 Forwarding of submissions to parties
Feb 19, 2020
(Electronic) Receipt
Feb 19, 2020
(Electronic) Receipt
Feb 19, 2020
Letter accompanying subsequently filed items
Feb 19, 2020
Letter accompanying subsequently filed items
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Non-Patent Literature cited during the appeal procedure
Feb 19, 2020
Patent Document cited during the appeal procedure
Feb 19, 2020
Patent Document cited during the appeal procedure
Feb 19, 2020
Patent Document cited during the appeal procedure
Feb 19, 2020
Patent Document cited during the appeal procedure
Feb 19, 2020
Reply to appeal
Feb 19, 2020
Reply to appeal
Jan 14, 2020
F3345 Forwarding of submissions to parties
Dec 27, 2019
(Electronic) Receipt
Dec 27, 2019
Letter accompanying subsequently filed items
Dec 27, 2019
Non-Patent Literature cited during the appeal procedure
Dec 27, 2019
Non-Patent Literature cited during the appeal procedure
Dec 27, 2019
Patent Document cited during the appeal procedure
Dec 27, 2019
Patent Document cited during the appeal procedure
Dec 27, 2019
Patent Document cited during the appeal procedure
Dec 27, 2019
Reply to appeal
Oct 9, 2019
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 2, 2019
(Electronic) Receipt
Oct 2, 2019
Claims
Oct 2, 2019
Letter accompanying subsequently filed items
Oct 2, 2019
Non-Patent Literature cited during the appeal procedure
Oct 2, 2019
Non-Patent Literature cited during the appeal procedure
Oct 2, 2019
Non-Patent Literature cited during the appeal procedure
Oct 2, 2019
Non-Patent Literature cited during the appeal procedure
Oct 2, 2019
Non-Patent Literature cited during the appeal procedure
Oct 2, 2019
Statement of grounds of appeal
Aug 5, 2019
F3204 Communication of the file number to the parties
Jul 25, 2019
(Electronic) Receipt
Jul 25, 2019
Letter accompanying subsequently filed items
Jul 25, 2019
Notice of appeal
Jul 25, 2019
Processing of an appeal
Jun 6, 2019
Advice of delivery
Jun 4, 2019
Advice of delivery
Jun 4, 2019
Advice of delivery
May 31, 2019
Advice of delivery
May 28, 2019
Advice of delivery
May 28, 2019
Advice of delivery
May 24, 2019
Acknowledgement of a document
May 24, 2019
Acknowledgement of a document
May 24, 2019
Acknowledgement of a document
May 24, 2019
Annex to the communication - opposition
May 24, 2019
Decision of the Opposition Division and instruction
May 24, 2019
Decision revoking the European patent
May 24, 2019
Grounds for the decision (Annex) - opposition
May 24, 2019
Internal form - Opposition/addressees
May 24, 2019
Internal form - Opposition/addressees
May 24, 2019
Means of redress
May 24, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 24, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 24, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 24, 2019
Provision of a copy of the minutes - opposition procedure
May 24, 2019
Scanned annex to a communication - opposition procedure
May 24, 2019
Scanned annex to a communication - opposition procedure
Dec 11, 2018
Information about the result of oral proceedings
Nov 29, 2018
Brief communication - Opposition proceedings
Nov 29, 2018
Brief communication - Opposition proceedings
Nov 27, 2018
Brief communication - Opposition proceedings
Nov 27, 2018
Brief communication - Opposition proceedings
Nov 26, 2018
(Electronic) Receipt
Nov 26, 2018
Letter accompanying subsequently filed items
Nov 26, 2018
Non-patent literature cited during the opposition procedure
Nov 26, 2018
Written submission in preparation to/during oral proceedings
Nov 22, 2018
Brief communication - Opposition proceedings
Nov 22, 2018
Brief communication - Opposition proceedings
Nov 22, 2018
Letter regarding the opposition procedure (no time limit)
Nov 22, 2018
Non-patent literature cited during the opposition procedure
Nov 22, 2018
Patent document cited during the opposition procedure
Nov 22, 2018
Patent document cited during the opposition procedure
Nov 22, 2018
Patent document cited during the opposition procedure
Nov 22, 2018
Written submission in preparation to/during oral proceedings
Oct 9, 2018
Brief communication - Opposition proceedings
Oct 9, 2018
Brief communication - Opposition proceedings
Oct 9, 2018
Brief communication - Opposition proceedings
Oct 9, 2018
Brief communication - Opposition proceedings
Oct 8, 2018
Letter regarding the opposition procedure (no time limit)
Oct 8, 2018
Non-patent literature cited during the opposition procedure
Oct 8, 2018
Non-patent literature cited during the opposition procedure
Oct 8, 2018
Non-patent literature cited during the opposition procedure
Oct 8, 2018
Non-patent literature cited during the opposition procedure
Oct 8, 2018
Non-patent literature cited during the opposition procedure
Oct 8, 2018
Non-patent literature cited during the opposition procedure
Oct 8, 2018
Non-patent literature cited during the opposition procedure
Oct 8, 2018
Patent document cited during the opposition procedure
Oct 5, 2018
Brief communication - Opposition proceedings
Oct 5, 2018
Brief communication - Opposition proceedings
Oct 5, 2018
Brief communication - Opposition proceedings
Oct 5, 2018
Brief communication - Opposition proceedings
Oct 2, 2018
(Electronic) Receipt
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Amended claims with annotations
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Auxiliary request during Opposition procedure
Oct 2, 2018
Brief communication - Opposition proceedings
Oct 2, 2018
Brief communication - Opposition proceedings
Oct 2, 2018
Letter accompanying subsequently filed items
Oct 2, 2018
Non-patent literature cited during the opposition procedure
Oct 2, 2018
Non-patent literature cited during the opposition procedure
Oct 2, 2018
Non-patent literature cited during the opposition procedure
Oct 2, 2018
Non-patent literature cited during the opposition procedure
Oct 2, 2018
Non-patent literature cited during the opposition procedure
Oct 2, 2018
Non-patent literature cited during the opposition procedure
Oct 2, 2018
Non-patent literature cited during the opposition procedure
Oct 2, 2018
Non-patent literature cited during the opposition procedure
Oct 2, 2018
Non-patent literature cited during the opposition procedure
Oct 2, 2018
Patent document cited during the opposition procedure
Oct 2, 2018
Written submission in preparation to/during oral proceedings
Oct 2, 2018
Written submission in preparation to/during oral proceedings
Oct 1, 2018
(Electronic) Receipt
Oct 1, 2018
Non-patent literature cited during the opposition procedure
Oct 1, 2018
Non-patent literature cited during the opposition procedure
Oct 1, 2018
Non-patent literature cited during the opposition procedure
Oct 1, 2018
Non-patent literature cited during the opposition procedure
Oct 1, 2018
Non-patent literature cited during the opposition procedure
Oct 1, 2018
Non-patent literature cited during the opposition procedure
Oct 1, 2018
Non-patent literature cited during the opposition procedure
Oct 1, 2018
Non-patent literature cited during the opposition procedure
Oct 1, 2018
Non-patent literature cited during the opposition procedure
Oct 1, 2018
Patent document cited during the opposition procedure
Oct 1, 2018
Request for interpreters during oral proceedings
Oct 1, 2018
Request for interpreters during oral proceedings
Oct 1, 2018
Written submission in preparation to/during oral proceedings
Sep 27, 2018
(Electronic) Receipt
Sep 27, 2018
Letter accompanying subsequently filed items
Sep 27, 2018
Request for interpreters during oral proceedings
Mar 20, 2018
Advice of delivery
Mar 14, 2018
Advice of delivery
Mar 13, 2018
Advice of delivery
Mar 13, 2018
Advice of delivery
Mar 12, 2018
Advice of delivery
Mar 12, 2018
Advice of delivery
Mar 8, 2018
Acknowledgement of a document
Mar 8, 2018
Acknowledgement of a document
Mar 8, 2018
Acknowledgement of a document
Mar 8, 2018
Annex to the communication - opposition
Mar 8, 2018
Information concerning oral proceedings
Mar 8, 2018
Preparation for oral proceedings
Mar 8, 2018
Summons to attend oral proceedings
Mar 8, 2018
Summons to attend oral proceedings
Mar 8, 2018
Summons to attend oral proceedings
Jan 9, 2018
Brief communication - Opposition proceedings
Jan 9, 2018
Brief communication - Opposition proceedings
Dec 28, 2017
Letter regarding the opposition procedure (no time limit)
Dec 28, 2017
Letter regarding the opposition procedure (no time limit)
Nov 9, 2017
Brief communication - Opposition proceedings
Nov 9, 2017
Brief communication - Opposition proceedings
Nov 3, 2017
(Electronic) Receipt
Nov 3, 2017
Claims
Nov 3, 2017
Letter accompanying subsequently filed items
Nov 3, 2017
Reply of the patent proprietor to the notice(s) of opposition
Oct 25, 2017
Brief communication - Opposition proceedings
Oct 25, 2017
Brief communication - Opposition proceedings
Oct 20, 2017
(Electronic) Receipt
Oct 20, 2017
Letter accompanying subsequently filed items
Oct 20, 2017
Letter regarding the opposition procedure (no time limit)
Oct 20, 2017
Non-patent literature cited during the opposition procedure
Aug 30, 2017
Brief communication - Opposition proceedings
Aug 30, 2017
Brief communication - Opposition proceedings
Aug 25, 2017
Any annexes (other than citation) to an opposition letter
Aug 25, 2017
Any annexes (other than citation) to an opposition letter
Aug 25, 2017
Request for acceleration of opposition proceedings
Aug 24, 2017
Any annexes (other than citation) to an opposition letter
Aug 24, 2017
Any annexes (other than citation) to an opposition letter
Aug 24, 2017
Request for acceleration of opposition proceedings
Jul 26, 2017
Brief communication - Opposition proceedings
Jul 19, 2017
Letter regarding the opposition procedure (no time limit)
Jun 23, 2017
Communication of a notice of opposition and request to file observations
Jun 23, 2017
Notice of further oppositions to opponent(s)
Jun 23, 2017
Notice of further oppositions to opponent(s)
May 31, 2017
Brief communication - Opposition proceedings
May 24, 2017
Letter regarding the opposition procedure (no time limit)
May 22, 2017
Brief communication - Opposition proceedings
May 22, 2017
Communication of a notice of opposition - first information to patent proprietor
May 19, 2017
Brief communication - Opposition proceedings
May 19, 2017
Communication concerning the filing of a power of attorney
May 19, 2017
Communication of amended entries concerning the representative
May 15, 2017
(Electronic) Receipt
May 15, 2017
Authorisation
May 15, 2017
Letter accompanying subsequently filed items
May 15, 2017
Submission concerning change of applicant's representative
May 12, 2017
(Electronic) Receipt
May 12, 2017
Any annexes (other than citation) to an opposition letter
May 12, 2017
Any annexes (other than citation) to an opposition letter
May 12, 2017
Any annexes (other than citation) to an opposition letter
May 12, 2017
Non-patent literature cited during the opposition procedure
May 12, 2017
Non-patent literature cited during the opposition procedure
May 12, 2017
Non-patent literature cited during the opposition procedure
May 12, 2017
Non-patent literature cited during the opposition procedure
May 12, 2017
Non-patent literature cited during the opposition procedure
May 12, 2017
Notice of opposition
May 12, 2017
Notice of opposition
May 12, 2017
Patent document cited during the examination procedure
May 12, 2017
Patent document cited during the examination procedure
May 12, 2017
Patent document cited during the examination procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Patent document cited during the opposition procedure
May 12, 2017
Submission concerning change of applicant's representative
May 9, 2017
Brief communication - Opposition proceedings
May 4, 2017
Brief communication - Opposition proceedings
Apr 27, 2017
Letter regarding the opposition procedure (no time limit)
Apr 25, 2017
Any annexes (other than citation) to an opposition letter
Apr 25, 2017
Non-patent literature cited during the opposition procedure
Apr 25, 2017
Non-patent literature cited during the opposition procedure
Apr 25, 2017
Non-patent literature cited during the opposition procedure
Apr 25, 2017
Non-patent literature cited during the opposition procedure
Apr 25, 2017
Non-patent literature cited during the opposition procedure
Apr 25, 2017
Non-patent literature cited during the opposition procedure
Apr 25, 2017
Non-patent literature cited during the opposition procedure
Apr 25, 2017
Non-patent literature cited during the opposition procedure
Apr 25, 2017
Non-patent literature cited during the opposition procedure
Apr 25, 2017
Non-patent literature cited during the opposition procedure
Apr 25, 2017
Non-scannable object
Apr 25, 2017
Notice of opposition
Apr 25, 2017
Patent document cited during the examination procedure
Apr 25, 2017
Patent document cited during the examination procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 25, 2017
Patent document cited during the opposition procedure
Apr 24, 2017
Communication of a notice of opposition - first information to patent proprietor
Apr 18, 2017
Notice of opposition
Apr 18, 2017
Payment of fees and costs
Apr 18, 2017
Payment of fees and costs
Aug 18, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 21, 2016
Decision to grant a European patent
Jun 23, 2016
Filing of the translations of the claims
Jun 23, 2016
French translation of claims
Jun 23, 2016
German translation of the claims
Jun 23, 2016
Payment of fees and costs
Mar 29, 2016
Bibliographic data of the European patent application
Mar 29, 2016
Communication about intention to grant a European patent
Mar 29, 2016
Intention to grant (signatures)
Mar 29, 2016
Text intended for grant (clean copy)
Mar 29, 2016
Text intended for grant (version for approval)
Jan 18, 2016
Amended claims with annotations
Jan 18, 2016
Claims
Jan 18, 2016
Reply to communication from the Examining Division
Sep 22, 2015
Annex to the communication
Sep 22, 2015
Communication from the Examining Division
Aug 17, 2015
Amended claims with annotations
Aug 17, 2015
Claims
Aug 17, 2015
Reply to communication from the Examining Division
Apr 17, 2015
Annex to the communication
Apr 17, 2015
Communication from the Examining Division
Apr 13, 2015
Examination started
Mar 24, 2015
Amended claims filed after receipt of (European) search report
Mar 24, 2015
Amended claims with annotations
Mar 24, 2015
Amended description filed after receipt of (European) search report
Mar 24, 2015
Amended description with annotations
Mar 24, 2015
Amendments received before examination
Mar 24, 2015
Payment of fees and costs
Dec 22, 2014
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Nov 26, 2014
Refund of fees
Nov 19, 2014
Notification of forthcoming publication
Nov 18, 2014
Communication regarding the transmission of the European search report
Nov 18, 2014
European search opinion
Nov 18, 2014
European search report
Nov 10, 2014
Search started
Oct 17, 2014
Communication to designated inventor
Oct 17, 2014
Communication to designated inventor
Oct 17, 2014
Communication to designated inventor
Oct 17, 2014
Communication to designated inventor
Aug 26, 2014
Abstract
Aug 26, 2014
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Aug 26, 2014
Claims
Aug 26, 2014
Description
Aug 26, 2014
Designation of inventor
Aug 26, 2014
Designation of inventor
Aug 26, 2014
Designation of inventor
Aug 26, 2014
Designation of inventor
Aug 26, 2014
Document related to search matters
Aug 26, 2014
Drawings
Aug 26, 2014
Matter concerning the application
Aug 26, 2014
Request for grant of a European patent
Feb 8, 2005
Priority document (electronically transmitted)

EP2813338

ASPEN AEROGELS

Application Number: EP14182267A
Filing Date: Jun 23, 2004
Status: Patent Maintained As Amended; Feb 21, 2025
Publication Date: Mar 26, 2025
External Links: Slate, Register , Google Patents

IP Verse

Methods To Produce Gel Sheets

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2813338