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The patent EP2800995 was granted to Femtonics KFT on Mar 27, 2019. The application was filed on Jan 5, 2012 under application number EP12703338A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 | Opposition Status |
|---|---|---|---|
| AGILE DIFFRACTION | Dec 20, 2019 | J A KEMP | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2010328759 |
| INTERNATIONAL-SEARCH-REPORT | WO2010076579 |
| OPPOSITION | WO2008032061 |
| OPPOSITION | WO2012143702 |
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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Dec 12, 2025
Dec 12, 2025
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Dec 9, 2025
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Dec 8, 2025
(Electronic) Receipt
Appeal
Dec 8, 2025
Notice of appeal
Appeal
Dec 7, 2025
(Electronic) Receipt
Appeal
Dec 7, 2025
Notice of appeal
Appeal
Nov 27, 2025
Annexes in respect of a client data request
Search/Exam
Nov 27, 2025
Letter accompanying subsequently filed items
Search/Exam
Nov 27, 2025
Oct 9, 2025
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Means of redress
OPPO
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(Electronic) Receipt
Appeal
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Dec 6, 2023
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(Electronic) Receipt
Appeal
Aug 9, 2022
Aug 9, 2022
Aug 9, 2022
Reply to appeal
Appeal
Aug 9, 2022
Reply to appeal
Appeal
Mar 30, 2022
Mar 25, 2022
(Electronic) Receipt
Appeal
Mar 25, 2022
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(Electronic) Receipt
Appeal
Jan 14, 2022
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Notice of appeal
Appeal
Nov 26, 2021
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Means of redress
OPPO
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Apr 8, 2019
Feb 28, 2019
Decision to grant a European patent
Search/Exam
Feb 18, 2019
(Electronic) Receipt
Search/Exam
Feb 18, 2019
Filing of the translations of the claims
Search/Exam
Feb 18, 2019
French translation of claims
Search/Exam
Feb 18, 2019
German translation of the claims
Search/Exam
Dec 6, 2018
Dec 6, 2018
Dec 6, 2018
Intention to grant (signatures)
Search/Exam
Dec 6, 2018
Text intended for grant (clean copy)
Search/Exam
Dec 6, 2018
Jul 2, 2018
(Electronic) Receipt
Search/Exam
Jul 2, 2018
Amended claims with annotations
Search/Exam
Jul 2, 2018
Claims
Search/Exam
Jul 2, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 2, 2018
Jul 2, 2018
May 15, 2018
Annex to the communication
Search/Exam
May 15, 2018
Communication from the Examining Division
Search/Exam
May 7, 2018
Examination started
Search/Exam
Feb 15, 2018
Feb 27, 2015
(Electronic) Receipt
Search/Exam
Feb 27, 2015
Feb 27, 2015
Amended claims with annotations
Search/Exam
Feb 27, 2015
Amendments received before examination
Search/Exam
Feb 27, 2015
Letter accompanying subsequently filed items
Search/Exam
Oct 15, 2014
Aug 18, 2014
Aug 8, 2014
Communication to designated inventor
Search/Exam
Aug 8, 2014
Communication to designated inventor
Search/Exam
Aug 8, 2014
Communication to designated inventor
Search/Exam
Aug 8, 2014
Communication to designated inventor
Search/Exam
Aug 8, 2014
Communication to designated inventor
Search/Exam
Aug 8, 2014
Communication to designated inventor
Search/Exam
Aug 8, 2014
Communication to designated inventor
Search/Exam
Aug 8, 2014
Communication to designated inventor
Search/Exam
Jul 17, 2014
(Electronic) Receipt
Search/Exam
Jul 17, 2014
Jul 17, 2014
Jul 17, 2014
Request for entry into the European phase
Search/Exam
Jun 3, 2014
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Information on entry into European phase
Search/Exam
Apr 7, 2014
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Dec 13, 2013
Notification of election of EPO
Search/Exam
Dec 6, 2013
Written opinion
PCT2
Dec 6, 2013
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PCT demand form
PCT2
Nov 4, 2013
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Copy of the international search report
Search/Exam
Jul 11, 2013
Published international application - A1
Search/Exam
Oct 16, 2012
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Apr 19, 2012
Mar 29, 2012
Jan 31, 2012
Abstract
PCTISA
Jan 31, 2012
Claims
PCTISA
Jan 31, 2012
Description
PCTISA
Jan 31, 2012
Drawings
PCTISA