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The patent EP2368145 was granted to Alcon on Jul 11, 2018. The application was filed on Dec 3, 2009 under application number EP09764424A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| COOPERVISION | Apr 10, 2019 | ABEL & IMRAY | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2003109390 |
| INTERNATIONAL-SEARCH-REPORT | US2006073185 |
| INTERNATIONAL-SEARCH-REPORT | US2006251696 |
| INTERNATIONAL-SEARCH-REPORT | US2008124376 |
| INTERNATIONAL-SEARCH-REPORT | WO2009085902 |
| OPPOSITION | KR100727008B |
| OPPOSITION | US2003109390 |
| OPPOSITION | US2006073185 |
| OPPOSITION | US2006177483 |
| OPPOSITION | US2006251696 |
| OPPOSITION | US2008124376 |
| OPPOSITION | US5760100 |
| OPPOSITION | US5849811 |
| OPPOSITION | US5942558 |
| OPPOSITION | WO2008151019 |
| OPPOSITION | WO2009085902 |
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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Jan 15, 2025
Refund of fees
Appeal
Jan 14, 2025
Jan 14, 2025
Jan 8, 2025
Jan 8, 2025
Jan 7, 2025
Dec 23, 2024
Dec 20, 2024
(Electronic) Receipt
Appeal
Dec 20, 2024
Dec 20, 2024
Withdrawal of an appeal
Appeal
Dec 19, 2024
Dec 17, 2024
(Electronic) Receipt
Appeal
Dec 17, 2024
(Electronic) Receipt
Appeal
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 3, 2024
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(Electronic) Receipt
Appeal
Nov 19, 2024
General enquiry
Appeal
Nov 19, 2024
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Aug 26, 2024
(Electronic) Receipt
Appeal
Aug 26, 2024
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(Electronic) Receipt
Appeal
Aug 23, 2024
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Jul 31, 2023
Jul 25, 2023
(Electronic) Receipt
Appeal
Jul 25, 2023
Jul 25, 2023
Reply to appeal
Appeal
Mar 17, 2023
Mar 10, 2023
(Electronic) Receipt
Appeal
Mar 10, 2023
Mar 10, 2023
Feb 14, 2023
Feb 8, 2023
(Electronic) Receipt
Appeal
Feb 8, 2023
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Jan 11, 2023
(Electronic) Receipt
Appeal
Jan 11, 2023
Jan 11, 2023
Notice of appeal
Appeal
Nov 23, 2022
Nov 8, 2022
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Means of redress
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Jul 23, 2018
Jun 14, 2018
Decision to grant a European patent
Search/Exam
May 24, 2018
(Electronic) Receipt
Search/Exam
May 24, 2018
Filing of the translations of the claims
Search/Exam
May 24, 2018
French translation of claims
Search/Exam
May 24, 2018
German translation of the claims
Search/Exam
May 24, 2018
Letter accompanying subsequently filed items
Search/Exam
Apr 13, 2018
Submission concerning representation
Search/Exam
Feb 22, 2018
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Feb 22, 2018
Text intended for grant (clean copy)
Search/Exam
Feb 22, 2018
Apr 11, 2016
(Electronic) Receipt
Search/Exam
Apr 11, 2016
Amended claims with annotations
Search/Exam
Apr 11, 2016
Amended description with annotations
Search/Exam
Apr 11, 2016
Claims
Search/Exam
Apr 11, 2016
Description
Search/Exam
Apr 11, 2016
Letter accompanying subsequently filed items
Search/Exam
Apr 11, 2016
Dec 10, 2015
Annex to the communication
Search/Exam
Dec 10, 2015
Communication from the Examining Division
Search/Exam
Dec 3, 2015
Examination started
Search/Exam
Oct 28, 2014
Oct 23, 2014
(Electronic) Receipt
Search/Exam
Oct 23, 2014
Oct 23, 2014
Letter accompanying subsequently filed items
Search/Exam
Oct 1, 2014
Sep 23, 2014
Dec 19, 2011
(Electronic) Receipt
Search/Exam
Dec 19, 2011
Dec 19, 2011
Amended claims with annotations
Search/Exam
Dec 19, 2011
Dec 19, 2011
Amendments received before examination
Search/Exam
Dec 19, 2011
Letter accompanying subsequently filed items
Search/Exam
Aug 31, 2011
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Jun 24, 2011
(Electronic) Receipt
Search/Exam
Jun 24, 2011
Request for entry into the European phase
Search/Exam
Jun 21, 2011
Apr 15, 2011
Information on entry into European phase
Search/Exam
Jul 1, 2010
Jun 10, 2010
Copy of the international search report
Search/Exam
Jun 10, 2010
Published international application - A1
Search/Exam
Apr 15, 2010
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Mar 4, 2010
Dec 10, 2009
Abstract
PCTISA
Dec 10, 2009
Claims
PCTISA
Dec 10, 2009
Description
PCTISA
Dec 10, 2009