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The patent EP3007659 was granted to Alcon on Aug 17, 2022. The application was filed on Jun 14, 2013 under application number EP13732391A. 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 |
|---|---|---|---|
| AECHTER | May 17, 2023 | TER MEER STEINMEISTER & PARTNER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | CA2719801 |
| EXAMINATION | CA2819455 |
| EXAMINATION | US2007236661 |
| EXAMINATION | US2008044069 |
| EXAMINATION | US2012249956 |
| OPPOSITION | DE102010044503 |
| OPPOSITION | EP1892553 |
| OPPOSITION | US2005041282 |
| OPPOSITION | US2006149301 |
| OPPOSITION | US2007236661 |
| OPPOSITION | US2008256075 |
| OPPOSITION | US2008256076 |
| OPPOSITION | US2008312953 |
| OPPOSITION | US2009049522 |
| OPPOSITION | US2009103785 |
| OPPOSITION | US2010076453 |
| OPPOSITION | US2013090636 |
| OPPOSITION | US5867308 |
| OPPOSITION | US6117126 |
| OPPOSITION | WO02085247 |
| OPPOSITION | WO2007016101 |
| OPPOSITION | WO2012152496 |
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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Aug 26, 2025
Aug 26, 2025
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Jun 3, 2025
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Refund of fees
Search/Exam
May 30, 2025
May 27, 2025
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(Electronic) Receipt
Appeal
May 22, 2025
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Withdrawal of an appeal
Appeal
Apr 3, 2025
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Mar 27, 2025
(Electronic) Receipt
Appeal
Mar 27, 2025
Mar 27, 2025
Notice of appeal
Appeal
Feb 17, 2025
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Decision to grant a European patent
Search/Exam
Jul 6, 2022
(Electronic) Receipt
Search/Exam
Jul 6, 2022
Filing of the translations of the claims
Search/Exam
Jul 6, 2022
French translation of claims
Search/Exam
Jul 6, 2022
German translation of the claims
Search/Exam
Apr 14, 2022
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Intention to grant (signatures)
Search/Exam
Apr 14, 2022
Text intended for grant (clean copy)
Search/Exam
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Annex to the communication
Search/Exam
Mar 24, 2022
Consultation by telephone/in person
Search/Exam
Mar 24, 2022
Feb 18, 2020
(Electronic) Receipt
Search/Exam
Feb 18, 2020
Amended description with annotations
Search/Exam
Feb 18, 2020
Description
Search/Exam
Feb 18, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 18, 2020
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Dec 17, 2019
(Electronic) Receipt
Search/Exam
Dec 17, 2019
Annexes in respect of a client data request
Search/Exam
Dec 17, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 17, 2019
Oct 21, 2019
Annex to the communication
Search/Exam
Oct 21, 2019
Communication from the Examining Division
Search/Exam
Feb 13, 2019
Examination started
Search/Exam
Sep 26, 2018
Jun 13, 2016
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Amended claims with annotations
Search/Exam
Jun 13, 2016
Amendments received before examination
Search/Exam
Mar 23, 2016
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Communication to designated inventor
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Submission concerning representation
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Jan 7, 2015
Information regarding early processing
Search/Exam
Dec 18, 2014
Copy of the international search report
Search/Exam
Dec 18, 2014
Published international application - A1
Search/Exam
Oct 17, 2014
(Electronic) Receipt
Search/Exam
Oct 17, 2014
Request for entry into the European phase
Search/Exam
Sep 27, 2013
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Jun 14, 2013
(Electronic) Receipt
PCTRO
Jun 14, 2013
Abstract
PCTRO
Jun 14, 2013
Claims
PCTRO
Jun 14, 2013
Description
PCTRO
Jun 14, 2013
Drawings
PCTRO