The patent EP2794465 was granted to Stamicarbon Acting Under The Name OF MT Innovation Center on Jul 18, 2018. The application was originally filed on Dec 18, 2012 under application number EP12819150A. The patent is currently recorded with a legal status of "Opposition Rejected".

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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0640559 |
| DESCRIPTION | US6448441 |
| DESCRIPTION | WO0000426 |
| DESCRIPTION | WO0132556 |
| DESCRIPTION | WO0136323 |
| DESCRIPTION | WO2007045457 |
| DESCRIPTION | WO9737929 |
| INTERNATIONAL-SEARCH-REPORT | US2001006615 |
| INTERNATIONAL-SEARCH-REPORT | US2009064582 |
| INTERNATIONAL-SEARCH-REPORT | US2011085967 |
| INTERNATIONAL-SEARCH-REPORT | US2011297886 |
| INTERNATIONAL-SEARCH-REPORT | WO2006117499 |
| OPPOSITION | US2001006615 |
| OPPOSITION | US2002115730 |
| OPPOSITION | US4725380 |
| OPPOSITION | US5496859 |
| OPPOSITION | US6702960 |
| OPPOSITION | WO2011072877 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text |
|---|---|
| OPPOSITION | - AMMONIA, Ullmann's Enc. of industrial chemistry, (20120000), vol. 3, pages 228 - 261, XP055056405 |
Get a free citation report including examiner, opposition, and international search citations.
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Jul 30, 2018
Jun 21, 2018
Decision to grant a European patent
Search/Exam
Jun 5, 2018
(Electronic) Receipt
Search/Exam
Jun 5, 2018
French translation of claims
Search/Exam
Jun 5, 2018
German translation of the claims
Search/Exam
Jun 5, 2018
Letter accompanying subsequently filed items
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Feb 16, 2018
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Intention to grant (signatures)
Search/Exam
Feb 16, 2018
Text intended for grant (clean copy)
Search/Exam
Feb 16, 2018
Feb 6, 2018
Jan 30, 2018
(Electronic) Receipt
Search/Exam
Jan 30, 2018
Advice of delivery
Search/Exam
Jan 30, 2018
Amended claims with annotations
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Jan 30, 2018
Amended description with annotations
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Jan 30, 2018
Annex to the communication
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Jan 30, 2018
Claims
Search/Exam
Jan 30, 2018
Consultation by telephone/in person
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Jan 30, 2018
Description
Search/Exam
Jan 30, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 30, 2018
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Jan 19, 2018
(Electronic) Receipt
Search/Exam
Jan 19, 2018
Amended claims with annotations
Search/Exam
Jan 19, 2018
Amended claims with annotations
Search/Exam
Jan 19, 2018
Claims
Search/Exam
Jan 19, 2018
Claims
Search/Exam
Jan 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 19, 2018
Oct 3, 2017
Advice of delivery
Search/Exam
Sep 29, 2017
Acknowledgement of a document
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Sep 29, 2017
Annex to the communication
Search/Exam
Sep 29, 2017
Summons to attend oral proceedings
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Sep 26, 2017
Preparation for oral proceedings
Search/Exam
Feb 9, 2017
(Electronic) Receipt
Search/Exam
Feb 9, 2017
Amended claims with annotations
Search/Exam
Feb 9, 2017
Claims
Search/Exam
Feb 9, 2017
Letter accompanying subsequently filed items
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Feb 9, 2017
Oct 6, 2016
Annex to the communication
Search/Exam
Oct 6, 2016
Communication from the Examining Division
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Sep 29, 2016
Examination started
Search/Exam
Oct 8, 2015
Sep 29, 2015
Feb 13, 2015
(Electronic) Receipt
Search/Exam
Feb 13, 2015
Feb 13, 2015
Amended claims with annotations
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Feb 13, 2015
Amendments received before examination
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Feb 13, 2015
Letter accompanying subsequently filed items
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Oct 1, 2014
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Communication to designated inventor
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Aug 12, 2014
Communication to designated inventor
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Aug 12, 2014
Communication to designated inventor
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Aug 7, 2014
Priority search results copy provided by EPO
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Jul 18, 2014
(Electronic) Receipt
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Jul 18, 2014
Request for entry into the European phase
Search/Exam
Jul 7, 2014
May 6, 2014
Information on entry into European phase
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Sep 14, 2013
Jul 30, 2013
Notification of the recording of a change
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Jul 11, 2013
Jun 27, 2013
Copy of the international search report
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Jun 27, 2013
Published international application - A1
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May 10, 2013
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Dec 18, 2012
Abstract
PCTISA
Dec 18, 2012
Claims
PCTISA
Dec 18, 2012
Description
PCTISA
Dec 18, 2012
Drawings
PCTISA