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The patent EP2975309 was granted to Hauff Technik on Jun 14, 2017. The application was filed on Jul 16, 2014 under application number EP14177270A. 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 |
|---|---|---|---|
| ROXTEC | Mar 14, 2018 | STROM & GULLIKSSON | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE19651659 |
| OPPOSITION | DE202011102671U |
| OPPOSITION | DE202011104521U |
| OPPOSITION | EP1164677 |
| OPPOSITION | EP1843071 |
| OPPOSITION | EP1930639 |
| OPPOSITION | US5340123 |
| SEARCH | DE19651659 |
| SEARCH | DE202011102671U |
| SEARCH | EP1930639 |
| SEARCH | US5340123 |
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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Jan 26, 2021
Advice of delivery
Appeal
Jan 26, 2021
Jan 22, 2021
Jan 21, 2021
(Electronic) Receipt
Appeal
Jan 21, 2021
Advice of delivery
Appeal
Jan 21, 2021
Dec 22, 2020
Refund of fees
Appeal
Dec 21, 2020
Advice of delivery
Appeal
Dec 18, 2020
Dec 18, 2020
Dec 18, 2020
Dec 18, 2020
Dec 18, 2020
Dec 17, 2020
Dec 15, 2020
Dec 14, 2020
(Electronic) Receipt
Appeal
Dec 14, 2020
Dec 14, 2020
Withdrawal of an appeal
Appeal
Dec 2, 2020
Advice of delivery
Appeal
Nov 27, 2020
Advice of delivery
Appeal
Nov 27, 2020
Advice of delivery
Appeal
Nov 27, 2020
Nov 27, 2020
Nov 23, 2020
Advice of delivery
Appeal
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 18, 2020
Jul 6, 2020
Jul 6, 2020
Jun 19, 2020
May 25, 2020
May 14, 2020
(Electronic) Receipt
Appeal
May 14, 2020
May 14, 2020
May 14, 2020
May 14, 2020
Claims
Appeal
May 14, 2020
Claims
Appeal
May 14, 2020
Claims
Appeal
May 14, 2020
Claims
Appeal
May 14, 2020
May 14, 2020
Reply to appeal
Appeal
Mar 16, 2020
Mar 12, 2020
Mar 6, 2020
(Electronic) Receipt
Appeal
Mar 6, 2020
Mar 6, 2020
Jan 15, 2020
Jan 9, 2020
(Electronic) Receipt
Appeal
Jan 9, 2020
Jan 9, 2020
Nov 22, 2019
Advice of delivery
Appeal
Nov 18, 2019
Nov 18, 2019
Nov 11, 2019
(Electronic) Receipt
Appeal
Nov 11, 2019
Nov 11, 2019
Notice of appeal
Appeal
Sep 24, 2019
Sep 19, 2019
Sep 19, 2019
Sep 17, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Means of redress
OPPO
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Sep 13, 2019
Jul 2, 2019
May 6, 2019
May 3, 2019
May 2, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Claims
OPPO
Apr 29, 2019
Apr 29, 2019
Apr 26, 2019
Apr 26, 2019
Apr 26, 2019
Jan 14, 2019
Jan 3, 2019
Jan 3, 2019
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Aug 22, 2018
Aug 7, 2018
Aug 1, 2018
Jul 27, 2018
Jul 20, 2018
Jun 29, 2018
Mar 29, 2018
Mar 29, 2018
Mar 22, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Mar 14, 2018
Jun 15, 2017
May 18, 2017
Decision to grant a European patent
Search/Exam
Apr 26, 2017
English translation of the claims
Search/Exam
Apr 26, 2017
Filing of the translations of the claims
Search/Exam
Apr 26, 2017
French translation of claims
Search/Exam
Apr 26, 2017
Payment of fees and costs
Search/Exam
Apr 12, 2017
Apr 12, 2017
Apr 12, 2017
Intention to grant (signatures)
Search/Exam
Apr 12, 2017
Text intended for grant (clean copy)
Search/Exam
Apr 12, 2017
Mar 7, 2017
Examination started
Search/Exam
Jan 20, 2017
Matter concerning the application
Search/Exam
Dec 12, 2016
Jul 6, 2016
Jul 6, 2016
Amended claims with annotations
Search/Exam
Jul 6, 2016
Jul 6, 2016
Amended description with annotations
Search/Exam
Jul 6, 2016
Amendments received before examination
Search/Exam
Jul 6, 2016
Payment of fees and costs
Search/Exam
Jan 25, 2016
Dec 23, 2015
Notification of forthcoming publication
Search/Exam
Feb 6, 2015
Jan 30, 2015
Submission concerning representation
Search/Exam
Jan 22, 2015
Jan 22, 2015
European search opinion
Search/Exam
Jan 22, 2015
European search report
Search/Exam
Jan 12, 2015
Search started
Search/Exam
Sep 8, 2014
Communication to designated inventor
Search/Exam
Jul 16, 2014
Abstract
Search/Exam
Jul 16, 2014
Jul 16, 2014
Claims
Search/Exam
Jul 16, 2014
Description
Search/Exam
Jul 16, 2014
Designation of inventor
Search/Exam
Jul 16, 2014
Drawings
Search/Exam
Jul 16, 2014
Request for grant of a European patent
Search/Exam