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The patent EP2727842 was granted to Twist on May 3, 2017. The application was filed on Feb 2, 2009 under application number EP13005250A. 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 |
|---|---|---|---|
| THYSSENKRUPP AIRPORT SOLUTIONS | Feb 2, 2018 | MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US6776705 |
| DESCRIPTION | US6821201 |
| DESCRIPTION | US6834668 |
| OPPOSITION | US2002195156 |
| OPPOSITION | WO2005003611 |
| OPPOSITION | WO2007081375 |
| SEARCH | EP2504238 |
| SEARCH | US5023959 |
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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Jun 11, 2021
Jun 11, 2021
Jun 10, 2021
Jun 7, 2021
(Electronic) Receipt
Appeal
Jun 7, 2021
Advice of delivery
Appeal
Jun 7, 2021
Advice of delivery
Appeal
Jun 7, 2021
Jun 7, 2021
May 31, 2021
May 31, 2021
May 31, 2021
May 21, 2021
May 21, 2021
May 21, 2021
May 4, 2021
May 4, 2021
Apr 29, 2021
(Electronic) Receipt
Appeal
Apr 29, 2021
Advice of delivery
Appeal
Apr 29, 2021
Advice of delivery
Appeal
Apr 28, 2021
Advice of delivery
Appeal
Apr 27, 2021
Communication (no form)
Appeal
Apr 27, 2021
Communication (no form)
Appeal
Apr 27, 2021
Apr 26, 2021
Communication (no form)
Appeal
Apr 23, 2021
Apr 23, 2021
Apr 22, 2021
Apr 20, 2021
Advice of delivery
Appeal
Apr 19, 2021
(Electronic) Receipt
Appeal
Apr 19, 2021
Communication (no form)
Appeal
Apr 19, 2021
Apr 19, 2021
Apr 19, 2021
Apr 14, 2021
Apr 14, 2021
Apr 8, 2021
(Electronic) Receipt
Appeal
Apr 8, 2021
Apr 8, 2021
Apr 8, 2021
Apr 8, 2021
Apr 8, 2021
Apr 8, 2021
Apr 8, 2021
Feb 9, 2021
Dec 1, 2020
Dec 1, 2020
Nov 25, 2020
Nov 20, 2020
Advice of delivery
Appeal
Nov 20, 2020
Communication (no form)
Appeal
Nov 12, 2020
Oct 20, 2020
Oct 20, 2020
Oct 19, 2020
Advice of delivery
Appeal
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 8, 2020
Oct 7, 2020
Jul 20, 2020
Apr 15, 2020
Apr 7, 2020
(Electronic) Receipt
Appeal
Apr 7, 2020
Apr 7, 2020
Reply to appeal
Appeal
Mar 12, 2020
Mar 12, 2020
Mar 10, 2020
(Electronic) Receipt
Appeal
Mar 10, 2020
Feb 10, 2020
Payment submission rejected
Search/Exam
Nov 6, 2019
Oct 30, 2019
(Electronic) Receipt
Appeal
Oct 30, 2019
Oct 30, 2019
Oct 30, 2019
Oct 30, 2019
Oct 30, 2019
Oct 30, 2019
Oct 30, 2019
Oct 30, 2019
Oct 30, 2019
Oct 30, 2019
Jul 17, 2019
Jul 17, 2019
Jul 12, 2019
(Electronic) Receipt
Appeal
Jul 12, 2019
Jul 12, 2019
Notice of appeal
Appeal
Jul 12, 2019
Processing of an appeal
Appeal
Jul 1, 2019
Jun 26, 2019
Jun 26, 2019
Jun 26, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Means of redress
OPPO
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
Jun 21, 2019
May 29, 2019
Apr 3, 2019
Apr 2, 2019
Mar 29, 2019
Mar 29, 2019
Mar 29, 2019
Mar 28, 2019
Mar 20, 2019
Mar 15, 2019
Mar 15, 2019
Oct 4, 2018
Sep 10, 2018
Sep 7, 2018
Sep 6, 2018
Aug 31, 2018
Aug 31, 2018
Aug 31, 2018
Aug 31, 2018
Aug 31, 2018
Aug 31, 2018
Aug 31, 2018
Aug 14, 2018
Aug 6, 2018
Aug 6, 2018
Aug 6, 2018
Aug 6, 2018
Jun 22, 2018
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Jun 19, 2018
Feb 19, 2018
Feb 19, 2018
Feb 12, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
May 4, 2017
Apr 6, 2017
Decision to grant a European patent
Search/Exam
Mar 22, 2017
Filing of the translations of the claims
Search/Exam
Mar 22, 2017
French translation of claims
Search/Exam
Mar 22, 2017
German translation of the claims
Search/Exam
Mar 22, 2017
Payment of fees and costs
Search/Exam
Dec 6, 2016
Dec 6, 2016
Dec 6, 2016
Intention to grant (signatures)
Search/Exam
Dec 6, 2016
Text intended for grant (clean copy)
Search/Exam
Dec 6, 2016
Sep 9, 2016
Aug 31, 2016
Observations by third parties
Search/Exam
Aug 22, 2016
Jun 24, 2016
Jun 17, 2016
Feb 22, 2016
Annex to the communication
Search/Exam
Feb 22, 2016
Communication from the Examining Division
Search/Exam
Feb 12, 2016
Examination started
Search/Exam
Mar 30, 2015
Mar 26, 2015
Submission concerning representation
Search/Exam
Nov 6, 2014
Nov 6, 2014
Amended claims with annotations
Search/Exam
Nov 6, 2014
Nov 6, 2014
Amended description with annotations
Search/Exam
Nov 6, 2014
Amendments received before examination
Search/Exam
Nov 6, 2014
Payment of fees and costs
Search/Exam
May 12, 2014
Apr 16, 2014
Refund of fees
Search/Exam
Apr 11, 2014
Apr 9, 2014
Apr 9, 2014
European search opinion
Search/Exam
Apr 9, 2014
European search report
Search/Exam
Apr 9, 2014
Notification of forthcoming publication
Search/Exam
Apr 2, 2014
Modified abstract
Search/Exam
Apr 2, 2014
Search started
Search/Exam
Jan 7, 2014
Communication to designated inventor
Search/Exam
Jan 7, 2014
Communication to designated inventor
Search/Exam
Jan 7, 2014
Communication to designated inventor
Search/Exam
Jan 7, 2014
Communication to designated inventor
Search/Exam
Nov 7, 2013
Abstract
Search/Exam
Nov 7, 2013
Claims
Search/Exam
Nov 7, 2013
Description
Search/Exam
Nov 7, 2013
Designation of inventor
Search/Exam
Nov 7, 2013
Drawings
Search/Exam
Nov 7, 2013
Letter concerning search matters
Search/Exam
Nov 7, 2013
Payment of fees and costs
Search/Exam
Nov 7, 2013
Request for grant of a European patent
Search/Exam
Apr 3, 2009