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The patent EP2835642 was granted to University OF Virginia Patent Foundation on Jan 17, 2018. The application was filed on Mar 11, 2005 under application number EP14182039A. 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 |
|---|---|---|---|
| BRUKER DALTONIK | Oct 16, 2018 | BOSSMEYER | ADMISSIBLE |
| MICROMASS UK | Sep 25, 2018 | DEHNS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2002092980 |
| DESCRIPTION | US2002166958 |
| OPPOSITION | US5572035 |
| OPPOSITION | WO03102545 |
| OPPOSITION | WO2005074004 |
| SEARCH | EP0409362 |
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.
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Decision to grant a European patent
Search/Exam
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(Electronic) Receipt
Search/Exam
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Filing of the translations of the claims
Search/Exam
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French translation of claims
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German translation of the claims
Search/Exam
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Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Aug 14, 2017
Text intended for grant (clean copy)
Search/Exam
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Text intended for grant (sequence listing)
Search/Exam
Aug 14, 2017
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(Electronic) Receipt
Search/Exam
Feb 17, 2017
Amended description with annotations
Search/Exam
Feb 17, 2017
Description
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Feb 17, 2017
Letter accompanying subsequently filed items
Search/Exam
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Annex to the communication
Search/Exam
Jan 4, 2017
Communication from the Examining Division
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Feb 25, 2016
(Electronic) Receipt
Search/Exam
Feb 25, 2016
Letter accompanying subsequently filed items
Search/Exam
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Annex to the communication
Search/Exam
Jan 4, 2016
Communication from the Examining Division
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Communication to designated inventor
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Letter concerning the inventor
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Refund of fees
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Jan 14, 2015
Notification of forthcoming publication
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European search opinion
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European search report
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Dec 2, 2014
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Search started
Search/Exam
Nov 11, 2014
Letter which had not been notified
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Sep 1, 2014
Matter concerning the application
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Abstract
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Claims
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Converted Sequence Listing
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Description
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Designation of inventor
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Designation of inventor
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Designation of inventor
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Drawings
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Matter concerning the application
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