The patent EP2938662 was granted to Total Research & Technology Feluy on Aug 21, 2019. The application was originally filed on Dec 19, 2013 under application number EP13815728A. The patent is currently recorded with a legal status of "Revoked".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2358798 |
| INTERNATIONAL-SEARCH-REPORT | US2011213045 |
| OPPOSITION | EP2326685 |
| OPPOSITION | US2005156344 |
| OPPOSITION | US2009039537 |
| OPPOSITION | US6340713 |
| OPPOSITION | WO03106544 |
| OPPOSITION | WO2006007995 |
| OPPOSITION | WO2007045454 |
| OPPOSITION | WO2008141766 |
| OPPOSITION | WO2008141767 |
| OPPOSITION | WO2010128369 |
| OPPOSITION | WO2012024708 |
| OPPOSITION | WO2013000679 |
| OPPOSITION | WO2013092322 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text |
|---|---|
| OPPOSITION | - "A guidebook to particle size analysis", Horiba sales brochure, (20120000), XP055722206 |
| OPPOSITION | - "Luzenac 20M0", Imerys product data sheet, (2011), XP055722204 |
| OPPOSITION | - "Polywax Polythylenes", BakerHughes,, (2011), XP055722198 |
| OPPOSITION | - "Technical data sheet MICROMAC UFC", Macri chemicals, (200811211), XP055722209 |
| OPPOSITION | - "Technical data sheet UF2 99,5,", Graphit Kropfm0hle AG, (20040513), XP055722208 |
| OPPOSITION | - "The Power of Synergies , TIM REX® Graphite brochure", (20050000), XP055722188 |
| OPPOSITION | - "TIMREX KS6, Technical Data Sheet,", Version 09/06, Timcal/lmerys Timcal Graphite and Carbon, (200609), XP055722210 |
| OPPOSITION | - TIMREX SFG6, Technical Data Sheet, Version 09/06, Timcal/lmerys |
Get a free citation report including examiner, opposition, and international search citations.
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Date
Description
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Oct 31, 2022
Advice of delivery
Appeal
Oct 28, 2022
Refund of fees
Appeal
Oct 26, 2022
Oct 26, 2022
Oct 26, 2022
Oct 26, 2022
Oct 24, 2022
Oct 21, 2022
Oct 17, 2022
(Electronic) Receipt
Appeal
Oct 17, 2022
Oct 17, 2022
Withdrawal of an appeal
Appeal
Sep 14, 2022
Sep 14, 2022
Sep 9, 2022
Sep 9, 2022
Sep 9, 2022
Apr 25, 2022
Advice of delivery
Appeal
Apr 12, 2022
Advice of delivery
Appeal
Apr 11, 2022
Apr 11, 2022
Apr 6, 2022
Oct 25, 2021
Oct 22, 2021
Sep 13, 2021
(Electronic) Receipt
Appeal
Sep 13, 2021
Sep 13, 2021
Reply to appeal
Appeal
May 10, 2021
May 4, 2021
Apr 30, 2021
Jan 25, 2021
(Electronic) Receipt
Appeal
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Claims
Appeal
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Jan 25, 2021
Jan 21, 2021
Jan 21, 2021
Jan 21, 2021
Jan 13, 2021
(Electronic) Receipt
Appeal
Jan 13, 2021
Jan 13, 2021
Notice of appeal
Appeal
Jan 7, 2021
Jan 7, 2021
Authorisation
OPPO
Jan 7, 2021
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Nov 27, 2020
Nov 25, 2020
Nov 25, 2020
Nov 25, 2020
Nov 25, 2020
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Nov 25, 2020
Means of redress
OPPO
Sep 18, 2020
Sep 14, 2020
Sep 14, 2020
Sep 14, 2020
Jun 18, 2020
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May 29, 2020
May 22, 2020
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May 22, 2020
May 22, 2020
May 22, 2020
May 22, 2020
May 22, 2020
Sep 2, 2019
Jul 25, 2019
Decision to grant a European patent
Search/Exam
Jul 12, 2019
(Electronic) Receipt
Search/Exam
Jul 12, 2019
Filing of the translations of the claims
Search/Exam
Jul 12, 2019
French translation of claims
Search/Exam
Jul 12, 2019
German translation of the claims
Search/Exam
Jul 12, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 7, 2019
Mar 7, 2019
Mar 7, 2019
Intention to grant (signatures)
Search/Exam
Mar 7, 2019
Text intended for grant (clean copy)
Search/Exam
Mar 7, 2019
Jan 30, 2019
Examination started
Search/Exam
Nov 15, 2018
Feb 9, 2016
(Electronic) Receipt
Search/Exam
Feb 9, 2016
Feb 9, 2016
Amended claims with annotations
Search/Exam
Feb 9, 2016
Amendments received before examination
Search/Exam
Feb 9, 2016
Letter accompanying subsequently filed items
Search/Exam
Dec 22, 2015
Dec 22, 2015
Dec 21, 2015
Dec 15, 2015
Dec 15, 2015
Oct 7, 2015
Aug 4, 2015
Jul 31, 2015
Communication to designated inventor
Search/Exam
Jul 31, 2015
Communication to designated inventor
Search/Exam
Jul 31, 2015
Communication to designated inventor
Search/Exam
Jul 31, 2015
Communication to designated inventor
Search/Exam
Jul 31, 2015
Communication to designated inventor
Search/Exam
Jul 31, 2015
Communication to designated inventor
Search/Exam
Jul 28, 2015
Priority search results copy provided by EPO
Search/Exam
Jul 13, 2015
Jun 12, 2015
(Electronic) Receipt
Search/Exam
Jun 12, 2015
Request for entry into the European phase
Search/Exam
May 12, 2015
May 8, 2015
Information on entry into European phase
Search/Exam
May 7, 2015
Copy of the international search report
Search/Exam
May 7, 2015
Mar 11, 2015
Mar 11, 2015
Mar 11, 2015
Jul 22, 2014
Jul 3, 2014
Published international application - A2
Search/Exam
May 8, 2014
Dec 19, 2013
(Electronic) Receipt
PCTRO
Dec 19, 2013
Abstract
PCTRO
Dec 19, 2013
Claims
PCTRO
Dec 19, 2013
Description
PCTRO
Dec 19, 2013
Drawings
PCTRO
Dec 19, 2013