The weekly litigation news digest is live. Subscribe now
The patent EP3520088 was granted to Assa Abloy on Oct 21, 2020. The application was filed on Sep 26, 2017 under application number EP17777241A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| EKEY BIOMETRIC SYSTEMS | Jul 21, 2021 | HUBSCHER & PARTNER PATENTANWALTE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2005044909 |
| INTERNATIONAL-SEARCH-REPORT | US2007234052 |
| INTERNATIONAL-SEARCH-REPORT | US2010073129 |
| INTERNATIONAL-SEARCH-REPORT | US2010109838 |
| INTERNATIONAL-SEARCH-REPORT | US2011090541 |
| INTERNATIONAL-SEARCH-REPORT | US2015027178 |
| INTERNATIONAL-SEARCH-REPORT | US2016055694 |
| INTERNATIONAL-SEARCH-REPORT | US2016260271 |
| OPPOSITION | AT506236 |
| OPPOSITION | CN106960488 |
| OPPOSITION | DE102004010554 |
| OPPOSITION | DE102005000008 |
| OPPOSITION | DE102015114367 |
| OPPOSITION | DE10206700 |
| OPPOSITION | DE10323686 |
| OPPOSITION | DE20207283U |
| OPPOSITION | DE20311878U |
| OPPOSITION | EP1244068 |
| OPPOSITION | EP2919202 |
| OPPOSITION | US2005044909 |
| OPPOSITION | US2007234052 |
| OPPOSITION | US2010073129 |
| OPPOSITION | US2010109838 |
| OPPOSITION | US2011090541 |
| OPPOSITION | US2015027178 |
| OPPOSITION | US2016055694 |
| OPPOSITION | US2016260271 |
| OPPOSITION | US5337043 |
| OPPOSITION | US5729334 |
| OPPOSITION | US5933086 |
| OPPOSITION | US5963657 |
| OPPOSITION | US7770013 |
| OPPOSITION | US8255697 |
| OPPOSITION | US9189900 |
| OPPOSITION | WO0114669 |
| OPPOSITION | WO2005122462 |
| OPPOSITION | WO2015049187 |
| OPPOSITION | WO20170709438 |
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
Apr 28, 2023
Apr 28, 2023
Apr 24, 2023
Jan 16, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Means of redress
OPPO
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Nov 24, 2022
Oct 14, 2022
Sep 22, 2022
Sep 19, 2022
Sep 19, 2022
Sep 19, 2022
Sep 19, 2022
Sep 19, 2022
Sep 12, 2022
Sep 6, 2022
Sep 6, 2022
Sep 6, 2022
May 16, 2022
May 16, 2022
May 16, 2022
May 16, 2022
May 16, 2022
May 16, 2022
May 10, 2022
May 10, 2022
May 6, 2022
May 6, 2022
Apr 25, 2022
Apr 25, 2022
Dec 28, 2021
Dec 23, 2021
Dec 23, 2021
Dec 23, 2021
Dec 23, 2021
Dec 23, 2021
Dec 23, 2021
Dec 3, 2021
Nov 25, 2021
Nov 25, 2021
Nov 25, 2021
Oct 25, 2021
Oct 25, 2021
Oct 25, 2021
Oct 25, 2021
Oct 25, 2021
Sep 23, 2021
Sep 23, 2021
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Sep 6, 2021
Sep 6, 2021
Authorisation
OPPO
Sep 6, 2021
Sep 6, 2021
Aug 4, 2021
Aug 4, 2021
Jul 30, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Jul 21, 2021
Nov 2, 2020
Sep 24, 2020
Decision to grant a European patent
Search/Exam
Aug 18, 2020
(Electronic) Receipt
Search/Exam
Aug 18, 2020
Filing of the translations of the claims
Search/Exam
Aug 18, 2020
French translation of claims
Search/Exam
Aug 18, 2020
German translation of the claims
Search/Exam
May 14, 2020
May 14, 2020
May 14, 2020
Intention to grant (signatures)
Search/Exam
May 14, 2020
Text intended for grant (clean copy)
Search/Exam
May 14, 2020
Apr 15, 2020
Examination started
Search/Exam
Jul 10, 2019
May 8, 2019
May 6, 2019
Communication to designated inventor
Search/Exam
May 1, 2019
Priority search results copy provided by EPO
Search/Exam
Apr 25, 2019
(Electronic) Receipt
Search/Exam
Apr 25, 2019
Request for entry into the European phase
Search/Exam
Apr 12, 2019
Apr 12, 2019
Feb 8, 2019
Information on entry into European phase
Search/Exam
Dec 14, 2018
Dec 14, 2018
Dec 14, 2018
Dec 14, 2018
Dec 14, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Oct 24, 2018
Aug 24, 2018
Written opinion
PCT2
Aug 24, 2018
Aug 24, 2018
Aug 15, 2018
Notification of election of EPO
Search/Exam
Aug 3, 2018
Jul 17, 2018
Jul 11, 2018
Jul 11, 2018
PCT demand form
PCT2
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Jul 11, 2018
Apr 23, 2018
Apr 5, 2018
Copy of the international search report
Search/Exam
Apr 5, 2018
Published international application - A1
Search/Exam
Dec 11, 2017
Dec 11, 2017
Dec 11, 2017
Oct 12, 2017
Sep 26, 2017
(Electronic) Receipt
PCTRO
Sep 26, 2017
Abstract
PCTRO
Sep 26, 2017
Claims
PCTRO
Sep 26, 2017
Description
PCTRO
Sep 26, 2017
Sep 26, 2017
Drawings
PCTRO
Sep 26, 2017
Sep 26, 2017