The weekly litigation news digest is live. Subscribe now
The patent EP2843385 was granted to Piezocryst Advanced Sensorics on Feb 14, 2018. The application was filed on Aug 7, 2014 under application number EP14180120A. 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 |
|---|---|---|---|
| KISTLER INSTRUMENTE | Nov 8, 2018 | - | - |
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 19, 2023
Apr 17, 2023
Apr 17, 2023
Apr 17, 2023
Apr 5, 2023
Apr 5, 2023
Apr 5, 2023
Mar 31, 2023
Advice of delivery
Appeal
Mar 31, 2023
Advice of delivery
Appeal
Mar 27, 2023
Mar 24, 2023
(Electronic) Receipt
Appeal
Mar 24, 2023
Advice of delivery
Appeal
Mar 24, 2023
Mar 24, 2023
Mar 22, 2023
Mar 22, 2023
Mar 20, 2023
Mar 20, 2023
Mar 2, 2023
Feb 28, 2023
(Electronic) Receipt
Appeal
Feb 28, 2023
Feb 28, 2023
Feb 2, 2023
Jan 27, 2023
(Electronic) Receipt
Appeal
Jan 27, 2023
Jan 27, 2023
Jun 23, 2022
(Electronic) Receipt
Appeal
Jun 23, 2022
Advice of delivery
Appeal
Jun 23, 2022
Jun 20, 2022
Jun 20, 2022
Jun 20, 2022
Jun 14, 2022
Jul 21, 2021
Jun 24, 2021
Jun 21, 2021
(Electronic) Receipt
Appeal
Jun 21, 2021
Jun 21, 2021
Jun 8, 2021
Jun 7, 2021
Jun 1, 2021
Jun 1, 2021
May 17, 2021
May 17, 2021
Apr 22, 2021
Apr 19, 2021
(Electronic) Receipt
Appeal
Apr 19, 2021
Apr 19, 2021
Mar 18, 2021
Mar 5, 2021
(Electronic) Receipt
Appeal
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Mar 5, 2021
Reply to appeal
Appeal
Dec 17, 2020
Dec 11, 2020
(Electronic) Receipt
Appeal
Dec 11, 2020
Dec 11, 2020
Oct 29, 2020
Oct 26, 2020
(Electronic) Receipt
Appeal
Oct 26, 2020
Oct 26, 2020
Aug 31, 2020
Aug 31, 2020
Aug 20, 2020
(Electronic) Receipt
Appeal
Aug 20, 2020
Aug 20, 2020
Notice of appeal
Appeal
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 23, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Means of redress
OPPO
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Jun 8, 2020
Jun 8, 2020
Feb 18, 2020
Feb 13, 2020
Feb 13, 2020
Feb 13, 2020
Feb 10, 2020
Feb 10, 2020
Feb 10, 2020
Feb 5, 2020
Feb 5, 2020
Feb 5, 2020
Feb 4, 2020
Feb 4, 2020
Feb 4, 2020
Dec 20, 2019
Dec 13, 2019
Dec 13, 2019
Dec 13, 2019
Aug 19, 2019
Aug 15, 2019
Aug 5, 2019
Aug 1, 2019
Jul 29, 2019
Jul 29, 2019
Jul 29, 2019
Jul 29, 2019
Jul 29, 2019
Jul 29, 2019
Apr 23, 2019
Apr 18, 2019
Apr 12, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Mar 20, 2019
Mar 20, 2019
Mar 12, 2019
Mar 6, 2019
Mar 6, 2019
Mar 6, 2019
Nov 27, 2018
Nov 27, 2018
Nov 14, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Mar 2, 2018
Jan 18, 2018
Decision to grant a European patent
Search/Exam
Dec 14, 2017
(Electronic) Receipt
Search/Exam
Dec 14, 2017
English translation of the claims
Search/Exam
Dec 14, 2017
Filing of the translations of the claims
Search/Exam
Dec 14, 2017
French translation of claims
Search/Exam
Dec 14, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 8, 2017
Sep 8, 2017
Sep 8, 2017
Intention to grant (signatures)
Search/Exam
Sep 8, 2017
Text intended for grant (clean copy)
Search/Exam
Sep 8, 2017
Jun 21, 2017
(Electronic) Receipt
Search/Exam
Jun 21, 2017
Amended claims with annotations
Search/Exam
Jun 21, 2017
Amended description with annotations
Search/Exam
Jun 21, 2017
Claims
Search/Exam
Jun 21, 2017
Description
Search/Exam
Jun 21, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 21, 2017
Feb 21, 2017
Annex to the communication
Search/Exam
Feb 21, 2017
Communication from the Examining Division
Search/Exam
Feb 13, 2017
Examination started
Search/Exam
Sep 15, 2016
Sep 9, 2016
Sep 3, 2015
(Electronic) Receipt
Search/Exam
Sep 3, 2015
Sep 3, 2015
Amended claims with annotations
Search/Exam
Sep 3, 2015
Amendments received before examination
Search/Exam
Sep 3, 2015
Letter accompanying subsequently filed items
Search/Exam
Sep 3, 2015
Matter concerning the application
Search/Exam
Mar 9, 2015
Feb 4, 2015
Notification of forthcoming publication
Search/Exam
Feb 3, 2015
Submission concerning representation
Search/Exam
Dec 19, 2014
Dec 19, 2014
European search opinion
Search/Exam
Dec 19, 2014
European search report
Search/Exam
Dec 2, 2014
Search started
Search/Exam
Sep 30, 2014
Communication to designated inventor
Search/Exam
Sep 30, 2014
Communication to designated inventor
Search/Exam
Sep 30, 2014
Communication to designated inventor
Search/Exam
Aug 22, 2014
Letter concerning the priority
Search/Exam
Aug 22, 2014
Priority document
Search/Exam
Aug 7, 2014
Abstract
Search/Exam
Aug 7, 2014
Aug 7, 2014
Claims
Search/Exam
Aug 7, 2014
Description
Search/Exam
Aug 7, 2014
Designation of inventor
Search/Exam
Aug 7, 2014
Designation of inventor
Search/Exam
Aug 7, 2014
Designation of inventor
Search/Exam
Aug 7, 2014
Drawings
Search/Exam
Aug 7, 2014
Request for grant of a European patent
Search/Exam