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The patent EP2077473 was granted to Fisher Rosemount Systems on Mar 6, 2019. The application was filed on Sep 9, 2008 under application number EP08163951A. 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 |
|---|---|---|---|
| DURR SYSTEMS | Dec 6, 2019 | HOEGER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2005062677 |
| EXAMINATION | EP0825506 |
| EXAMINATION | EP1670191 |
| OPPOSITION | EP0825506 |
| OPPOSITION | EP0992921 |
| OPPOSITION | EP1645926 |
| OPPOSITION | EP1670191 |
| OPPOSITION | JP2000174929 |
| OPPOSITION | JP2002247657 |
| OPPOSITION | JP2002354557 |
| OPPOSITION | JP2003108222 |
| OPPOSITION | JP2005018142 |
| OPPOSITION | JP2006195621 |
| OPPOSITION | JP2007156645 |
| OPPOSITION | US2003061295 |
| OPPOSITION | US2004148039 |
| OPPOSITION | US2007205861 |
| OPPOSITION | US6359711 |
| OPPOSITION | US7043529 |
| OPPOSITION | WO2004029739 |
| OPPOSITION | WO2004029741 |
| OPPOSITION | WO2004068544 |
| OPPOSITION | WO2005110208 |
| SEARCH | EP0992921 |
| SEARCH | US2004148039 |
| SEARCH | US2007205861 |
| SEARCH | US6359711 |
| SEARCH | WO2004029741 |
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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Mar 18, 2019
Feb 7, 2019
Decision to grant a European patent
Search/Exam
Jan 18, 2019
(Electronic) Receipt
Search/Exam
Jan 18, 2019
Filing of the translations of the claims
Search/Exam
Jan 18, 2019
French translation of claims
Search/Exam
Jan 18, 2019
German translation of the claims
Search/Exam
Jan 18, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 13, 2018
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Intention to grant (signatures)
Search/Exam
Sep 13, 2018
Text intended for grant (clean copy)
Search/Exam
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(Electronic) Receipt
Search/Exam
May 22, 2018
Amended claims with annotations
Search/Exam
May 22, 2018
Claims
Search/Exam
May 22, 2018
Letter accompanying subsequently filed items
Search/Exam
May 22, 2018
Jan 15, 2018
Annex to the communication
Search/Exam
Jan 15, 2018
Communication from the Examining Division
Search/Exam
Feb 10, 2017
(Electronic) Receipt
Search/Exam
Feb 10, 2017
Amended description with annotations
Search/Exam
Feb 10, 2017
Description
Search/Exam
Feb 10, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 10, 2017
Oct 12, 2016
Annex to the communication
Search/Exam
Oct 12, 2016
Communication from the Examining Division
Search/Exam
Jun 10, 2016
Submission concerning representation
Search/Exam
Jun 10, 2016
Submission concerning representation
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Apr 8, 2016
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(Electronic) Receipt
Search/Exam
Apr 4, 2016
Mar 8, 2016
CDS Clean up - amended applicant details
Search/Exam
Feb 12, 2014
Submission concerning representation
Search/Exam
Oct 2, 2013
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Aug 5, 2013
Apr 2, 2013
Annex to the communication
Search/Exam
Apr 2, 2013
Communication from the Examining Division
Search/Exam
Jan 18, 2012
Amended claims with annotations
Search/Exam
Jan 18, 2012
Claims
Search/Exam
Jan 18, 2012
Sep 8, 2011
Annex to the communication
Search/Exam
Sep 8, 2011
Communication from the Examining Division
Search/Exam
May 26, 2010
Final instructions (loss of partial rights)
Search/Exam
Feb 16, 2010
Jan 8, 2010
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Amendments received before examination
Search/Exam
Jan 8, 2010
Claims
Search/Exam
Jan 7, 2010
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Notification of forthcoming publication
Search/Exam
Jun 8, 2009
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European search opinion
Search/Exam
Jun 8, 2009
European search report
Search/Exam
Apr 29, 2009
Final instructions (loss of partial rights)
Search/Exam
Jan 19, 2009
Claim deemed abandoned
Search/Exam
Dec 4, 2008
Designation of inventor
Search/Exam
Dec 4, 2008
Letter concerning the inventor
Search/Exam
Nov 25, 2008
Nov 14, 2008
Letter concerning the priority
Search/Exam
Nov 14, 2008
Priority document
Search/Exam
Nov 14, 2008
Priority document
Search/Exam
Oct 31, 2008
Invitation to pay claims fees
Search/Exam
Oct 9, 2008
Deficiency in designation of inventor
Search/Exam
Oct 9, 2008
Matter concerning the application
Search/Exam
Sep 9, 2008
Abstract
Search/Exam
Sep 9, 2008
Sep 9, 2008
Claims
Search/Exam
Sep 9, 2008
Description
Search/Exam
Sep 9, 2008
Drawings
Search/Exam
Sep 9, 2008
Request for grant of a European patent
Search/Exam
Sep 9, 2008
Submission concerning representation
Search/Exam