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The patent EP3145437 was granted to Digital Smile on Mar 10, 2021. The application was filed on May 20, 2015 under application number EP15723249A. 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 |
|---|---|---|---|
| IMAGE INSTRUMENTS | Dec 7, 2021 | STEINIGER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2011247214 |
| INTERNATIONAL-SEARCH-REPORT | US5242304 |
| INTERNATIONAL-SEARCH-REPORT | WO2006125072 |
| INTERNATIONAL-SEARCH-REPORT | WO2014008583 |
| OPPOSITION | US2011247214 |
| OPPOSITION | US5242304 |
| OPPOSITION | WO2006125072 |
| OPPOSITION | WO2014008583 |
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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Means of redress
OPPO
Sep 13, 2023
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Mar 22, 2021
Feb 11, 2021
Decision to grant a European patent
Search/Exam
Feb 1, 2021
(Electronic) Receipt
Search/Exam
Feb 1, 2021
English translation of the claims
Search/Exam
Feb 1, 2021
French translation of claims
Search/Exam
Feb 1, 2021
Letter accompanying subsequently filed items
Search/Exam
Oct 2, 2020
Oct 2, 2020
Oct 2, 2020
Intention to grant (signatures)
Search/Exam
Oct 2, 2020
Text intended for grant (clean copy)
Search/Exam
Oct 2, 2020
Jul 1, 2020
(Electronic) Receipt
Search/Exam
Jul 1, 2020
Amended claims with annotations
Search/Exam
Jul 1, 2020
Amended description with annotations
Search/Exam
Jul 1, 2020
Claims
Search/Exam
Jul 1, 2020
Description
Search/Exam
Jul 1, 2020
Letter accompanying subsequently filed items
Search/Exam
Jul 1, 2020
Jun 17, 2020
Jun 15, 2020
Annex to the communication
Search/Exam
Mar 26, 2020
(Electronic) Receipt
Search/Exam
Mar 26, 2020
Amended claims with annotations
Search/Exam
Mar 26, 2020
Amended description with annotations
Search/Exam
Mar 26, 2020
Claims
Search/Exam
Mar 26, 2020
Description
Search/Exam
Mar 26, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 26, 2020
Jan 16, 2020
Annex to the communication
Search/Exam
Jan 16, 2020
Jan 16, 2020
Oct 15, 2019
(Electronic) Receipt
Search/Exam
Oct 15, 2019
Amended claims with annotations
Search/Exam
Oct 15, 2019
Amended description with annotations
Search/Exam
Oct 15, 2019
Claims
Search/Exam
Oct 15, 2019
Description
Search/Exam
Oct 15, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 15, 2019
Jul 8, 2019
Annex to the communication
Search/Exam
Jul 8, 2019
Communication from the Examining Division
Search/Exam
Apr 9, 2019
(Electronic) Receipt
Search/Exam
Apr 9, 2019
(Electronic) Receipt
Search/Exam
Apr 9, 2019
Amended claims with annotations
Search/Exam
Apr 9, 2019
Amended description with annotations
Search/Exam
Apr 9, 2019
Claims
Search/Exam
Apr 9, 2019
Claims
Search/Exam
Apr 9, 2019
Description
Search/Exam
Apr 9, 2019
Description
Search/Exam
Apr 9, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 9, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 9, 2019
Apr 9, 2019
Dec 19, 2018
Annex to the communication
Search/Exam
Dec 19, 2018
Communication from the Examining Division
Search/Exam
Dec 12, 2018
Examination started
Search/Exam
Sep 26, 2018
Oct 11, 2017
(Electronic) Receipt
Search/Exam
Oct 11, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 11, 2017
Priority search results
Search/Exam
Oct 11, 2017
Sep 19, 2017
Jul 5, 2017
Mar 1, 2017
Feb 20, 2017
(Electronic) Receipt
Search/Exam
Feb 20, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 20, 2017
Reply to Written Opinion prepared by the EPO
Search/Exam
Feb 14, 2017
Feb 9, 2017
(Electronic) Receipt
Search/Exam
Feb 9, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 9, 2017
Feb 3, 2017
Feb 2, 2017
Jan 30, 2017
Communication to designated inventor
Search/Exam
Jan 30, 2017
Communication to designated inventor
Search/Exam
Jan 30, 2017
Communication to designated inventor
Search/Exam
Jan 16, 2017
Dec 27, 2016
Dec 19, 2016
(Electronic) Receipt
Search/Exam
Dec 19, 2016
Dec 19, 2016
Annexes in respect of a client data request
Search/Exam
Dec 19, 2016
Annexes in respect of a client data request
Search/Exam
Dec 19, 2016
Request for entry into the European phase
Search/Exam
Dec 19, 2016
Submission concerning representation
Search/Exam
Dec 12, 2016
Sep 30, 2016
Information on entry into European phase
Search/Exam
Dec 14, 2015
Nov 26, 2015
Copy of the international search report
Search/Exam
Nov 26, 2015
Copy of the international search report
Search/Exam
Nov 26, 2015
Published international application - A1
Search/Exam
Aug 21, 2015
Aug 21, 2015
Jul 22, 2015
Jul 22, 2015
Jul 22, 2015
May 20, 2015
(Electronic) Receipt
PCTRO
May 20, 2015
Abstract
PCTRO
May 20, 2015
Claims
PCTRO
May 20, 2015
Description
PCTRO
May 20, 2015
Drawings
PCTRO