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The patent EP2882687 was granted to Amorphical on Oct 10, 2018. The application was filed on Aug 7, 2013 under application number EP13827551A. 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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| SCHAEFER KALK | Jun 24, 2019 | MAI BESIER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | CA2806131 |
| INTERNATIONAL-SEARCH-REPORT | WO2009053967 |
| INTERNATIONAL-SEARCH-REPORT | WO2012149173 |
| OPPOSITION | CA2806131 |
| OPPOSITION | US2010221362 |
| OPPOSITION | US4237147 |
| OPPOSITION | WO2005115414 |
| OPPOSITION | WO2008041236 |
| OPPOSITION | WO2009053967 |
| OPPOSITION | WO2012149173 |
| OPPOSITION | WO2014024191 |
| SEARCH | CA2806131 |
| SEARCH | WO2009053967 |
| SEARCH | WO2012149173 |
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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Jul 10, 2023
Advice of delivery
Appeal
Jul 10, 2023
Jul 6, 2023
Jul 6, 2023
Jul 6, 2023
Jun 22, 2023
Jun 22, 2023
Jun 22, 2023
May 19, 2023
May 19, 2023
May 19, 2023
May 15, 2023
(Electronic) Receipt
Appeal
May 15, 2023
May 15, 2023
May 15, 2023
May 10, 2023
(Electronic) Receipt
Appeal
May 10, 2023
May 10, 2023
May 4, 2023
Advice of delivery
Appeal
May 2, 2023
May 2, 2023
May 2, 2023
May 2, 2023
May 2, 2023
Apr 25, 2023
(Electronic) Receipt
Appeal
Apr 25, 2023
Apr 25, 2023
Jan 27, 2023
Jan 27, 2023
Jul 28, 2022
Advice of delivery
Appeal
Jul 26, 2022
Advice of delivery
Appeal
Jul 26, 2022
Jul 26, 2022
Jul 21, 2022
Jul 21, 2022
Jul 11, 2022
Mar 3, 2022
Feb 28, 2022
(Electronic) Receipt
Appeal
Feb 28, 2022
Feb 28, 2022
Feb 28, 2022
Feb 28, 2022
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Feb 28, 2022
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Feb 28, 2022
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Feb 28, 2022
Feb 28, 2022
Feb 28, 2022
Feb 28, 2022
Feb 28, 2022
Reply to appeal
Appeal
Jan 13, 2022
Oct 27, 2021
Oct 22, 2021
(Electronic) Receipt
Appeal
Oct 22, 2021
Oct 22, 2021
Oct 21, 2021
Oct 18, 2021
(Electronic) Receipt
Appeal
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Oct 18, 2021
Jul 16, 2021
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Jul 13, 2021
Notice of appeal
Appeal
Jun 21, 2021
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Means of redress
OPPO
Jun 16, 2021
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Jun 8, 2021
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Means of redress
Search/Exam
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Dec 5, 2019
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Nov 29, 2019
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Authorisation
OPPO
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 29, 2019
Nov 12, 2019
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Jul 25, 2019
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Jul 1, 2019
Jun 24, 2019
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Oct 22, 2018
Sep 13, 2018
Decision to grant a European patent
Search/Exam
Aug 22, 2018
(Electronic) Receipt
Search/Exam
Aug 22, 2018
French translation of claims
Search/Exam
Aug 22, 2018
German translation of the claims
Search/Exam
Aug 22, 2018
Letter accompanying subsequently filed items
Search/Exam
May 3, 2018
May 3, 2018
May 3, 2018
May 3, 2018
Intention to grant (signatures)
Search/Exam
May 3, 2018
Text intended for grant (clean copy)
Search/Exam
May 3, 2018
Nov 24, 2017
(Electronic) Receipt
Search/Exam
Nov 24, 2017
Amended claims with annotations
Search/Exam
Nov 24, 2017
Amended claims with annotations
Search/Exam
Nov 24, 2017
Claims
Search/Exam
Nov 24, 2017
Claims
Search/Exam
Nov 24, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 24, 2017
Jul 31, 2017
Annex to the communication
Search/Exam
Jul 31, 2017
Communication from the Examining Division
Search/Exam
Jul 25, 2017
Examination started
Search/Exam
Sep 26, 2016
(Electronic) Receipt
Search/Exam
Sep 26, 2016
Sep 26, 2016
Amended claims with annotations
Search/Exam
Sep 26, 2016
Amendments received before examination
Search/Exam
Sep 26, 2016
Annex
Search/Exam
Sep 26, 2016
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2016
Mar 9, 2016
Mar 9, 2016
European search opinion
Search/Exam
Mar 9, 2016
Information on Search Strategy
Search/Exam
Mar 9, 2016
Supplementary European search report
Search/Exam
Feb 11, 2016
Search started
Search/Exam
May 20, 2015
Mar 13, 2015
Mar 11, 2015
Communication to designated inventor
Search/Exam
Mar 11, 2015
Communication to designated inventor
Search/Exam
Feb 24, 2015
Jan 27, 2015
(Electronic) Receipt
Search/Exam
Jan 27, 2015
Jan 27, 2015
Request for entry into the European phase
Search/Exam
Dec 17, 2014
Information on entry into European phase
Search/Exam
Mar 3, 2014
Mar 3, 2014
Feb 13, 2014
Copy of the international search report
Search/Exam
Feb 13, 2014
Published international application - A1
Search/Exam