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The patent EP2800791 was granted to Certoplast Technische Klebebnder on Aug 16, 2017. The application was filed on Jan 3, 2013 under application number EP13700477A. 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 |
|---|---|---|---|
| COROPLAST FRITZ MULLER | May 15, 2018 | DR SOLF & ZAPF PATENT UND RECHTSANWALTS PARTG MBB | - |
| TESA | May 14, 2018 | GRAMM | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102005044942 |
| DESCRIPTION | DE10259616 |
| DESCRIPTION | DE202007006816U |
| DESCRIPTION | DE3143064 |
| DESCRIPTION | DE747117 |
| DESCRIPTION | EP2050802 |
| DESCRIPTION | US6790505 |
| INTERNATIONAL-SEARCH-REPORT | DE102005044942 |
| INTERNATIONAL-SEARCH-REPORT | EP0052363 |
| INTERNATIONAL-SEARCH-REPORT | EP1431360 |
| OPPOSITION | DE102005044942 |
| OPPOSITION | DE10259616 |
| OPPOSITION | DE202007006816U |
| OPPOSITION | DE2912892 |
| OPPOSITION | DE3143064 |
| OPPOSITION | DE747117 |
| OPPOSITION | EP0052363 |
| OPPOSITION | EP1431360 |
| OPPOSITION | US6790505 |
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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OPPO
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Claims
OPPO
Apr 29, 2019
Description
OPPO
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Authorisation
OPPO
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Authorisation
OPPO
May 24, 2018
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Sep 7, 2017
Aug 25, 2017
(Electronic) Receipt
Search/Exam
Aug 25, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 25, 2017
Request for correction of the publication
Search/Exam
Aug 17, 2017
Jul 20, 2017
Decision to grant a European patent
Search/Exam
Jul 12, 2017
(Electronic) Receipt
Search/Exam
Jul 12, 2017
English translation of the claims
Search/Exam
Jul 12, 2017
Filing of the translations of the claims
Search/Exam
Jul 12, 2017
French translation of claims
Search/Exam
Jul 12, 2017
Letter accompanying subsequently filed items
Search/Exam
May 29, 2017
(Electronic) Receipt
Search/Exam
May 29, 2017
Letter accompanying subsequently filed items
Search/Exam
May 4, 2017
May 4, 2017
May 4, 2017
Intention to grant (signatures)
Search/Exam
May 4, 2017
Text intended for grant (clean copy)
Search/Exam
May 4, 2017
Mar 15, 2017
(Electronic) Receipt
Search/Exam
Mar 15, 2017
Amended claims with annotations
Search/Exam
Mar 15, 2017
Amended description with annotations
Search/Exam
Mar 15, 2017
Claims
Search/Exam
Mar 15, 2017
Description
Search/Exam
Mar 15, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 15, 2017
Feb 16, 2017
Annex to the communication
Search/Exam
Feb 16, 2017
Communication from the Examining Division
Search/Exam
Jan 23, 2017
(Electronic) Receipt
Search/Exam
Jan 23, 2017
Letter concerning fees and payments
Search/Exam
Dec 5, 2016
(Electronic) Receipt
Search/Exam
Dec 5, 2016
Amended claims with annotations
Search/Exam
Dec 5, 2016
Amended description with annotations
Search/Exam
Dec 5, 2016
Claims
Search/Exam
Dec 5, 2016
Description
Search/Exam
Dec 5, 2016
Letter accompanying subsequently filed items
Search/Exam
Dec 5, 2016
Dec 5, 2016
Sep 29, 2016
Annex to the communication
Search/Exam
Sep 29, 2016
Communication from the Examining Division
Search/Exam
Jan 14, 2016
(Electronic) Receipt
Search/Exam
Jan 14, 2016
Letter concerning fees and payments
Search/Exam
May 6, 2015
(Electronic) Receipt
Search/Exam
May 6, 2015
Letter accompanying subsequently filed items
Search/Exam
May 6, 2015
Mar 31, 2015
Dec 9, 2014
(Electronic) Receipt
Search/Exam
Dec 9, 2014
Letter accompanying subsequently filed items
Search/Exam
Nov 3, 2014
(Electronic) Receipt
Search/Exam
Nov 3, 2014
Letter accompanying subsequently filed items
Search/Exam
Nov 3, 2014
Nov 3, 2014
Reply to Written Opinion prepared by the EPO
Search/Exam
Oct 15, 2014
Aug 12, 2014
Aug 8, 2014
Communication to designated inventor
Search/Exam
Jul 22, 2014
Jul 1, 2014
(Electronic) Receipt
Search/Exam
Jul 1, 2014
Annex
Search/Exam
Jul 1, 2014
Request for entry into the European phase
Search/Exam
May 16, 2014
Information on entry into European phase
Search/Exam
Jul 30, 2013
Jul 11, 2013
Copy of the international search report
Search/Exam
Jul 11, 2013
Copy of the international search report
Search/Exam
Jul 11, 2013
Published international application - A1
Search/Exam
May 10, 2013
May 10, 2013
May 10, 2013
Jan 3, 2013
(Electronic) Receipt
PCTRO
Jan 3, 2013
Abstract
PCTRO
Jan 3, 2013
Claims
PCTRO
Jan 3, 2013
Description
PCTRO
Jan 3, 2013
Drawings
PCTRO