The weekly litigation news digest is live. Subscribe now
The patent EP3391713 was granted to Zumtobel Lighting on Aug 12, 2020. The application was filed on Jun 2, 2017 under application number EP17729828A. 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 |
|---|---|---|---|
| RP TECHNIK | May 12, 2021 | CREMER & CREMER | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE102004038512 |
| INTERNATIONAL-SEARCH-REPORT | DE102007036835 |
| INTERNATIONAL-SEARCH-REPORT | DE102011084789 |
| INTERNATIONAL-SEARCH-REPORT | EP0949741 |
| INTERNATIONAL-SEARCH-REPORT | EP2650820 |
| INTERNATIONAL-SEARCH-REPORT | WO2006061254 |
| INTERNATIONAL-SEARCH-REPORT | WO2009112318 |
| OPPOSITION | DE102004038512 |
| OPPOSITION | DE102007036835 |
| OPPOSITION | DE102011053883 |
| OPPOSITION | DE102011084789 |
| OPPOSITION | DE102014102366 |
| OPPOSITION | EP0949741 |
| OPPOSITION | EP1513376 |
| OPPOSITION | EP1954105 |
| OPPOSITION | EP2081415 |
| OPPOSITION | EP2194762 |
| OPPOSITION | EP2650820 |
| OPPOSITION | EP2770605 |
| OPPOSITION | US2014340222 |
| OPPOSITION | US2015294603 |
| OPPOSITION | WO2006061254 |
| OPPOSITION | WO2009112318 |
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
Get instant alerts for new documents
Sep 2, 2022
Aug 30, 2022
Aug 12, 2022
Jul 21, 2022
May 19, 2022
May 10, 2022
May 10, 2022
Apr 28, 2022
Apr 28, 2022
Apr 28, 2022
Jan 21, 2022
Jan 14, 2022
Jan 14, 2022
Jan 14, 2022
Jan 14, 2022
Dec 21, 2021
Dec 14, 2021
Dec 14, 2021
Dec 14, 2021
Oct 22, 2021
Oct 22, 2021
Oct 14, 2021
Oct 14, 2021
Oct 14, 2021
Jun 30, 2021
Jun 29, 2021
Jun 23, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 7, 2021
Jun 7, 2021
Jun 4, 2021
Jun 4, 2021
Jun 1, 2021
May 26, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 25, 2021
May 20, 2021
May 20, 2021
May 17, 2021
May 17, 2021
Authorisation
OPPO
May 17, 2021
May 17, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
May 12, 2021
Aug 24, 2020
Jul 16, 2020
Decision to grant a European patent
Search/Exam
Jul 1, 2020
(Electronic) Receipt
Search/Exam
Jul 1, 2020
English translation of the claims
Search/Exam
Jul 1, 2020
Filing of the translations of the claims
Search/Exam
Jul 1, 2020
French translation of claims
Search/Exam
Jul 1, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 31, 2020
Mar 31, 2020
Mar 31, 2020
Intention to grant (signatures)
Search/Exam
Mar 31, 2020
Text intended for grant (clean copy)
Search/Exam
Mar 31, 2020
Sep 10, 2019
(Electronic) Receipt
Search/Exam
Sep 10, 2019
Amended description with annotations
Search/Exam
Sep 10, 2019
Description
Search/Exam
Sep 10, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 10, 2019
May 28, 2019
Annex to the communication
Search/Exam
May 28, 2019
Communication from the Examining Division
Search/Exam
May 22, 2019
Examination started
Search/Exam
Apr 5, 2019
(Electronic) Receipt
Search/Exam
Apr 5, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 5, 2019
Priority search results
Search/Exam
Apr 5, 2019
Mar 21, 2019
Jan 4, 2019
Dec 19, 2018
(Electronic) Receipt
Search/Exam
Dec 19, 2018
Dec 19, 2018
Amended claims with annotations
Search/Exam
Dec 19, 2018
Amendments received before examination
Search/Exam
Dec 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Sep 26, 2018
Aug 2, 2018
Jul 31, 2018
Communication to designated inventor
Search/Exam
Jul 31, 2018
Jul 17, 2018
(Electronic) Receipt
Search/Exam
Jul 17, 2018
Request for entry into the European phase
Search/Exam
Jan 8, 2018
Jan 8, 2018
Notification of the recording of a change
Search/Exam
Jan 8, 2018
Dec 21, 2017
Copy of the international search report
Search/Exam
Dec 21, 2017
Copy of the international search report
Search/Exam
Dec 21, 2017
Published international application - A1
Search/Exam
Sep 1, 2017
ISR: cited documents
PCTISA
Sep 1, 2017
Aug 31, 2017
Aug 31, 2017
Aug 31, 2017
Jun 23, 2017
Jun 2, 2017
(Electronic) Receipt
PCTRO
Jun 2, 2017
Abstract
PCTRO
Jun 2, 2017
Claims
PCTRO
Jun 2, 2017
Description
PCTRO
Jun 2, 2017
Jun 2, 2017
Drawings
PCTRO
Jun 2, 2017
Jun 2, 2017
Jun 2, 2017