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The patent EP3209381 was granted to CJ Bioscience on Nov 14, 2018. The application was filed on Nov 23, 2016 under application number EP16804857A. 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 |
|---|---|---|---|
| BRADY | Aug 14, 2019 | ABEL & IMRAY | - |
| HOFFMANN EITLE | Aug 14, 2019 | HOFFMANN EITLE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | WO2014121304 |
| INTERNATIONAL-SEARCH-REPORT | WO2015095241 |
| INTERNATIONAL-SEARCH-REPORT | WO2015156419 |
| OPPOSITION | US2014341921 |
| OPPOSITION | WO0207741 |
| OPPOSITION | WO2013080561 |
| OPPOSITION | WO2014121304 |
| OPPOSITION | WO2014145970 |
| OPPOSITION | WO2015006355 |
| OPPOSITION | WO2015095241 |
| OPPOSITION | WO2015156419 |
| OPPOSITION | WO2016086205 |
| OPPOSITION | WO2016209806 |
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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Dec 1, 2023
Refund of fees
Appeal
Nov 29, 2023
Nov 23, 2023
(Electronic) Receipt
Appeal
Nov 23, 2023
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(Electronic) Receipt
Appeal
Nov 20, 2023
Nov 20, 2023
Withdrawal of an appeal
Appeal
Nov 8, 2023
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Jul 14, 2023
Brief communication
Search/Exam
Jul 14, 2023
Brief communication
Search/Exam
Jul 14, 2023
Brief communication
Search/Exam
Jul 14, 2023
Communication from the Legal Division
Search/Exam
Jul 10, 2023
(Electronic) Receipt
Search/Exam
Jul 10, 2023
Annex
Search/Exam
Jul 10, 2023
Annex
Search/Exam
Jul 10, 2023
Annex
Search/Exam
Jul 10, 2023
Letter accompanying subsequently filed items
Search/Exam
Jul 10, 2023
Letter to the Legal Division
Search/Exam
Jul 7, 2023
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Brief communication
Search/Exam
Jul 3, 2023
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Jul 3, 2023
Brief communication
Search/Exam
Jul 3, 2023
Communication from the Legal Division
Search/Exam
Jun 16, 2023
Annex
Search/Exam
Jun 16, 2023
Letter to the Legal Division
Search/Exam
Jun 15, 2023
Jun 14, 2023
(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
Apr 21, 2022
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(Electronic) Receipt
Appeal
Apr 13, 2022
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Reply to appeal
Appeal
Dec 14, 2021
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Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Sep 6, 2021
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Notice of appeal
Appeal
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Decision to grant a European patent
Search/Exam
Sep 27, 2018
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Sep 27, 2018
Intention to grant (signatures)
Search/Exam
Sep 27, 2018
Text intended for grant (clean copy)
Search/Exam
Sep 27, 2018
Aug 22, 2018
(Electronic) Receipt
Search/Exam
Aug 22, 2018
Amended description with annotations
Search/Exam
Aug 22, 2018
Description
Search/Exam
Aug 22, 2018
French translation of claims
Search/Exam
Aug 22, 2018
German translation of the claims
Search/Exam
Aug 22, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 22, 2018
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Intention to grant (signatures)
Search/Exam
Jun 21, 2018
Text intended for grant (clean copy)
Search/Exam
Jun 21, 2018
Jun 14, 2018
May 24, 2018
Communication to designated inventor
Search/Exam
May 24, 2018
Communication to designated inventor
Search/Exam
May 24, 2018
Communication to designated inventor
Search/Exam
May 24, 2018
Communication to designated inventor
Search/Exam
May 24, 2018
Communication to designated inventor
Search/Exam
Apr 23, 2018
(Electronic) Receipt
Search/Exam
Apr 23, 2018
Amended description with annotations
Search/Exam
Apr 23, 2018
Description
Search/Exam
Apr 23, 2018
Letter accompanying subsequently filed items
Search/Exam
Apr 23, 2018
Mar 20, 2018
Annex to the communication
Search/Exam
Mar 20, 2018
Communication from the Examining Division
Search/Exam
Mar 6, 2018
(Electronic) Receipt
Search/Exam
Mar 6, 2018
Amended claims with annotations
Search/Exam
Mar 6, 2018
Claims
Search/Exam
Mar 6, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 6, 2018
Jan 22, 2018
Annex to the communication
Search/Exam
Jan 22, 2018
Communication from the Examining Division
Search/Exam
Jan 8, 2018
(Electronic) Receipt
Search/Exam
Jan 8, 2018
Amended claims with annotations
Search/Exam
Jan 8, 2018
Claims
Search/Exam
Jan 8, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 8, 2018
Aug 28, 2017
Annex to the communication
Search/Exam
Aug 28, 2017
Communication from the Examining Division
Search/Exam
Aug 23, 2017
Examination started
Search/Exam
Aug 2, 2017
Jun 19, 2017
Jun 7, 2017
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Letter concerning biological material
Search/Exam
Jun 1, 2017
Converted Sequence Listing
Search/Exam
Jun 1, 2017
Copy of the international search report
Search/Exam
Jun 1, 2017
Published international application - A1
Search/Exam
May 30, 2017
Information regarding early processing
Search/Exam
May 23, 2017
(Electronic) Receipt
Search/Exam
May 23, 2017
May 23, 2017
Amended claims with annotations
Search/Exam
May 23, 2017
Annex
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May 23, 2017
Annex
Search/Exam
May 23, 2017
Annex
Search/Exam
May 23, 2017
Annex
Search/Exam
May 23, 2017
May 23, 2017
Converted Sequence Listing
Search/Exam
May 23, 2017
Matter concerning the application
Search/Exam
May 23, 2017
Feb 17, 2017
ISR: cited documents
PCTISA
Feb 16, 2017
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(Electronic) Receipt
PCTISA
Jan 23, 2017
Dec 13, 2016
Dec 13, 2016
Dec 2, 2016
Abstract
PCTISA
Dec 2, 2016
Claims
PCTISA
Dec 2, 2016
Description
PCTISA
Dec 2, 2016
Drawings
PCTISA
Dec 2, 2016
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