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The patent EP3261878 was granted to Stellenbosch University on Sep 23, 2020. The application was filed on Nov 13, 2015 under application number EP15804233A. 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 |
|---|---|---|---|
| BPW BERGISCHE ACHSEN | Jun 21, 2021 | DREISS PATENTANWALTE PARTG MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | CA2717950 |
| INTERNATIONAL-SEARCH-REPORT | DE102005010235 |
| INTERNATIONAL-SEARCH-REPORT | DE202012100625U |
| INTERNATIONAL-SEARCH-REPORT | EP1758762 |
| OPPOSITION | CA2717950 |
| OPPOSITION | DE102005010235 |
| OPPOSITION | DE202012100625U |
| OPPOSITION | EP1467193 |
| OPPOSITION | EP1758762 |
| OPPOSITION | EP1783473 |
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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Oct 5, 2020
Aug 27, 2020
Decision to grant a European patent
Search/Exam
Aug 18, 2020
(Electronic) Receipt
Search/Exam
Aug 18, 2020
Filing of the translations of the claims
Search/Exam
Aug 18, 2020
French translation of claims
Search/Exam
Aug 18, 2020
German translation of the claims
Search/Exam
Aug 18, 2020
Letter accompanying subsequently filed items
Search/Exam
Jun 5, 2020
Jun 5, 2020
Jun 5, 2020
Intention to grant (signatures)
Search/Exam
Jun 5, 2020
Text intended for grant (clean copy)
Search/Exam
Jun 5, 2020
Mar 31, 2020
(Electronic) Receipt
Search/Exam
Mar 31, 2020
Amended claims with annotations
Search/Exam
Mar 31, 2020
Amended description with annotations
Search/Exam
Mar 31, 2020
Claims
Search/Exam
Mar 31, 2020
Description
Search/Exam
Mar 31, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 31, 2020
Dec 20, 2019
Annex to the communication
Search/Exam
Dec 20, 2019
Communication from the Examining Division
Search/Exam
Dec 13, 2019
Examination started
Search/Exam
Nov 12, 2019
Nov 12, 2019
Nov 4, 2019
(Electronic) Receipt
Search/Exam
Nov 4, 2019
Authorisation
Search/Exam
Nov 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 4, 2019
Oct 21, 2019
Submission concerning representation
Search/Exam
Mar 11, 2019
Submission concerning representation
Search/Exam
Aug 9, 2018
(Electronic) Receipt
Search/Exam
Aug 9, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 9, 2018
Jul 24, 2018
Jul 3, 2018
Submission concerning representation
Search/Exam
Jun 5, 2018
(Electronic) Receipt
Search/Exam
Jun 5, 2018
Jun 5, 2018
Amended claims with annotations
Search/Exam
Jun 5, 2018
Jun 5, 2018
Amended description with annotations
Search/Exam
Jun 5, 2018
Amendments received before examination
Search/Exam
Jun 5, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 9, 2018
Jan 29, 2018
Letter which had not been notified
Search/Exam
Dec 6, 2017
Dec 6, 2017
Dec 5, 2017
Request for further processing allowed
Search/Exam
Oct 24, 2017
Communication to designated inventor
Search/Exam
Sep 21, 2017
(Electronic) Receipt
Search/Exam
Sep 21, 2017
Request for entry into the European phase
Search/Exam
Jul 21, 2017
May 31, 2017
Mar 24, 2017
Information on entry into European phase
Search/Exam
Jun 7, 2016
May 19, 2016
Copy of the international search report
Search/Exam
May 19, 2016
Published international application - A1
Search/Exam
Feb 22, 2016
ISR: cited documents
PCTISA
Feb 19, 2016
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Dec 15, 2015
Nov 27, 2015
Abstract
PCTISA
Nov 27, 2015
Claims
PCTISA
Nov 27, 2015
Description
PCTISA
Nov 27, 2015
Drawings
PCTISA
Nov 27, 2015