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The patent EP2689230 was granted to Carl Zeiss on May 6, 2020. The application was filed on Mar 21, 2012 under application number EP12717208A. 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 |
|---|---|---|---|
| LEICA MICROSYSTEMS CMS | Feb 5, 2021 | DEHNS GERMANY PARTNERSCHAFT MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1985987 |
| DESCRIPTION | WO0173398 |
| DESCRIPTION | WO03036266 |
| EXAMINATION | EP2163339 |
| EXAMINATION | US2008194011 |
| EXAMINATION | WO0179911 |
| INTERNATIONAL-SEARCH-REPORT | DE102007035582 |
| INTERNATIONAL-SEARCH-REPORT | EP1985987 |
| INTERNATIONAL-SEARCH-REPORT | US2002164678 |
| INTERNATIONAL-SEARCH-REPORT | US2010090108 |
| INTERNATIONAL-SEARCH-REPORT | WO0173398 |
| INTERNATIONAL-SEARCH-REPORT | WO03060477 |
| INTERNATIONAL-SEARCH-REPORT | WO2005033669 |
| OPPOSITION | DE102005028062 |
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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May 18, 2020
Apr 9, 2020
Decision to grant a European patent
Search/Exam
Mar 30, 2020
Change to the inventor details
Search/Exam
Mar 24, 2020
(Electronic) Receipt
Search/Exam
Mar 24, 2020
English translation of the claims
Search/Exam
Mar 24, 2020
Filing of the translations of the claims
Search/Exam
Mar 24, 2020
French translation of claims
Search/Exam
Mar 24, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 15, 2020
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Intention to grant (signatures)
Search/Exam
Jan 15, 2020
Text intended for grant (clean copy)
Search/Exam
Jan 15, 2020
Jan 3, 2020
Annex to the communication
Search/Exam
Jan 3, 2020
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Dec 19, 2019
Nov 28, 2019
Annex to the communication
Search/Exam
Nov 28, 2019
Consultation by telephone/in person
Search/Exam
Nov 28, 2019
Oct 25, 2019
Amended claims with annotations
Search/Exam
Oct 25, 2019
Amended claims with annotations
Search/Exam
Oct 25, 2019
Amended description with annotations
Search/Exam
Oct 25, 2019
Claims
Search/Exam
Oct 25, 2019
Claims
Search/Exam
Oct 25, 2019
Description
Search/Exam
Oct 25, 2019
Jun 26, 2019
Advice of delivery
Search/Exam
Jun 24, 2019
Advice of delivery
Search/Exam
Jun 21, 2019
Acknowledgement of a document
Search/Exam
Jun 21, 2019
Annex to the communication
Search/Exam
Jun 21, 2019
Summons to attend oral proceedings
Search/Exam
May 6, 2019
Amended claims with annotations
Search/Exam
May 6, 2019
Claims
Search/Exam
May 6, 2019
Mar 22, 2019
Mar 11, 2019
Nov 12, 2018
Annex to the communication
Search/Exam
Nov 12, 2018
Communication from the Examining Division
Search/Exam
Oct 15, 2018
Examination started
Search/Exam
Jul 26, 2018
Jul 25, 2014
Submission concerning representation
Search/Exam
Jul 3, 2014
Jul 3, 2014
Priority search results
Search/Exam
Jul 3, 2014
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Apr 28, 2014
Apr 28, 2014
Amended description with annotations
Search/Exam
Apr 28, 2014
Amendments received before examination
Search/Exam
Jan 7, 2014
Oct 31, 2013
Oct 29, 2013
Communication to designated inventor
Search/Exam
Oct 18, 2013
(Electronic) Receipt
Search/Exam
Oct 18, 2013
Request for entry into the European phase
Search/Exam
Oct 9, 2013
Jul 31, 2013
Information on entry into European phase
Search/Exam
Oct 15, 2012
Sep 27, 2012
Copy of the international search report
Search/Exam
Sep 27, 2012
Copy of the international search report
Search/Exam
Sep 27, 2012
Published international application - A1
Search/Exam
Sep 4, 2012
May 31, 2012
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Mar 21, 2012
(Electronic) Receipt
PCTRO
Mar 21, 2012
Abstract
PCTISA
Mar 21, 2012
Claims
PCTISA
Mar 21, 2012
Description
PCTISA
Mar 21, 2012
Drawings
PCTISA