The patent EP3285733 was granted to Liqwd on Oct 23, 2019. The application was originally filed on Apr 25, 2016 under application number EP16720308A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number | 
|---|---|
| DESCRIPTION | US2015034117 | 
| DESCRIPTION | US9095518 | 
| INTERNATIONAL-SEARCH-REPORT | DE4300320 | 
| INTERNATIONAL-SEARCH-REPORT | GB1125794 | 
| INTERNATIONAL-SEARCH-REPORT | US2014186283 | 
| INTERNATIONAL-SEARCH-REPORT | US2014196741 | 
| INTERNATIONAL-SEARCH-REPORT | US2015034117 | 
| INTERNATIONAL-SEARCH-REPORT | WO9300882 | 
| OPPOSITION | US2011097293 | 
| OPPOSITION | US2015034117 | 
| OPPOSITION | WO2012164064 | 
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Date
Description
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May 3, 2022
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Means of redress
OPPO
Jan 19, 2022
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Nov 4, 2019
Sep 26, 2019
Decision to grant a European patent
Search/Exam
Sep 12, 2019
(Electronic) Receipt
Search/Exam
Sep 12, 2019
Filing of the translations of the claims
Search/Exam
Sep 12, 2019
French translation of claims
Search/Exam
Sep 12, 2019
German translation of the claims
Search/Exam
Sep 12, 2019
Letter accompanying subsequently filed items
Search/Exam
May 15, 2019
May 15, 2019
May 15, 2019
Intention to grant (signatures)
Search/Exam
May 15, 2019
Text intended for grant (clean copy)
Search/Exam
May 15, 2019
Mar 29, 2019
(Electronic) Receipt
Search/Exam
Mar 29, 2019
Amended description with annotations
Search/Exam
Mar 29, 2019
Amended description with annotations
Search/Exam
Mar 29, 2019
Description
Search/Exam
Mar 29, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 29, 2019
Dec 14, 2018
Submission concerning representation
Search/Exam
Nov 20, 2018
Nov 20, 2018
Nov 20, 2018
Intention to grant (signatures)
Search/Exam
Nov 20, 2018
Text intended for grant (clean copy)
Search/Exam
Nov 20, 2018
Oct 10, 2018
Examination started
Search/Exam
Jun 7, 2018
(Electronic) Receipt
Search/Exam
Jun 7, 2018
Jun 7, 2018
Amended claims with annotations
Search/Exam
Jun 7, 2018
Amendments received before examination
Search/Exam
Jun 7, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 31, 2018
Dec 8, 2017
Dec 6, 2017
Communication to designated inventor
Search/Exam
Dec 6, 2017
Communication to designated inventor
Search/Exam
Nov 23, 2017
(Electronic) Receipt
Search/Exam
Nov 23, 2017
Matter concerning the application
Search/Exam
Nov 23, 2017
Request for entry into the European phase
Search/Exam
Oct 31, 2017
Oct 31, 2017
Sep 1, 2017
Information on entry into European phase
Search/Exam
Jul 11, 2017
Jul 11, 2017
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May 16, 2017
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Mar 28, 2017
Notification of election of EPO
Search/Exam
Mar 16, 2017
Written opinion
PCT2
Mar 16, 2017
Mar 16, 2017
Mar 14, 2017
Written opinion
PCT2
Mar 7, 2017
Feb 24, 2017
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Feb 24, 2017
PCT demand form
PCT2
Feb 24, 2017
Feb 24, 2017
Payment of fees and costs
Search/Exam
Feb 24, 2017
Nov 15, 2016
Oct 27, 2016
Copy of the international search report
Search/Exam
Oct 27, 2016
Published international application - A1
Search/Exam
Jul 14, 2016
Annex
PCTISA
Jul 14, 2016
Jul 14, 2016
Jul 8, 2016
ISR: cited documents
PCTISA
Jul 7, 2016
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May 18, 2016
May 2, 2016
Abstract
PCTISA
May 2, 2016
Annex
PCTISA
May 2, 2016
Claims
PCTISA
May 2, 2016
Description
PCTISA
May 2, 2016
May 2, 2016
May 2, 2016
May 2, 2016