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The patent EP3883606 was granted to Janssen Biotech on Nov 20, 2024. The application was filed on Sep 24, 2019 under application number EP19867085A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| ACCORD HEALTHCARE | Apr 12, 2024 | BRAND MURRAY FULLER | WITHDRAWN |
| KARO PATENTANWALTE KAHLHOFER ROSSLER KREUELS PARTG MBB | Apr 11, 2024 | - | ADMISSIBLE |
| KARO | Apr 11, 2024 | - | WITHDRAWN |
| BIOCON BIOLOGICS | Apr 8, 2024 | MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB | WITHDRAWN |
| SAMSUNG BIOEPIS | Feb 5, 2024 | SIMMONS & SIMMONS MUNICH | ADMISSIBLE |
| CAMULON | Jul 27, 2023 | REDDIE & GROSE | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO1991IB17271 |
| DESCRIPTION | WO1991IB18980 |
| DESCRIPTION | WO1991IB19818 |
| DESCRIPTION | WO1992IB05258 |
| DESCRIPTION | WO1992IB14843 |
| DESCRIPTION | WO1993IB08278 |
| DESCRIPTION | WO1996IB19256 |
| DESCRIPTION | EP0229046 |
| DESCRIPTION | EP0229246 |
| DESCRIPTION | EP0368684 |
| DESCRIPTION | EP0371998 |
| DESCRIPTION | EP0438474 |
| DESCRIPTION | EP0463151 |
| DESCRIPTION | EP0550400 |
| DESCRIPTION | EP0590689 |
| DESCRIPTION | EP0710719 |
| DESCRIPTION | EP0814259 |
| DESCRIPTION | GB2272440 |
| DESCRIPTION | US2003003097 |
| DESCRIPTION | US4309989 |
| DESCRIPTION | US4399216 |
| DESCRIPTION | US4589330 |
| DESCRIPTION | US4634665 |
| DESCRIPTION | US4656134 |
| DESCRIPTION | US4704692 |
| DESCRIPTION | US4767402 |
| DESCRIPTION | US4816567 |
| DESCRIPTION | US4818542 |
| DESCRIPTION | US4873316 |
| DESCRIPTION | US4939666 |
| DESCRIPTION | US4946778 |
| DESCRIPTION | US4956288 |
| DESCRIPTION | US5122464 |
| DESCRIPTION | US5149636 |
| DESCRIPTION | US5168062 |
| DESCRIPTION | US5179017 |
| DESCRIPTION | US5223409 |
| DESCRIPTION | US5225539 |
| DESCRIPTION | US5260203 |
| DESCRIPTION | US5266491 |
| DESCRIPTION | US5304489 |
| DESCRIPTION | US5385839 |
| DESCRIPTION | US5403484 |
| DESCRIPTION | US5427908 |
| DESCRIPTION | US5455030 |
| DESCRIPTION | US5518889 |
| DESCRIPTION | US5530101 |
| DESCRIPTION | US5534621 |
| DESCRIPTION | US5545806 |
| DESCRIPTION | US5545807 |
| DESCRIPTION | US5565362 |
| DESCRIPTION | US5569825 |
| DESCRIPTION | US5571698 |
| DESCRIPTION | US5576195 |
| DESCRIPTION | US5580717 |
| DESCRIPTION | US5580734 |
| DESCRIPTION | US5585089 |
| DESCRIPTION | US5595898 |
| DESCRIPTION | US5618920 |
| DESCRIPTION | US5625126 |
| DESCRIPTION | US5625825 |
| DESCRIPTION | US5627052 |
| DESCRIPTION | US5633425 |
| DESCRIPTION | US5641670 |
| DESCRIPTION | US5643768 |
| DESCRIPTION | US5656730 |
| DESCRIPTION | US5658754 |
| DESCRIPTION | US5661016 |
| DESCRIPTION | US5693493 |
| DESCRIPTION | US5693762 |
| DESCRIPTION | US5698417 |
| DESCRIPTION | US5698435 |
| DESCRIPTION | US5714352 |
| DESCRIPTION | US5723323 |
| DESCRIPTION | US5733746 |
| DESCRIPTION | US5733761 |
| DESCRIPTION | US5750373 |
| DESCRIPTION | US5763192 |
| DESCRIPTION | US5763733 |
| DESCRIPTION | US5766886 |
| DESCRIPTION | US5767260 |
| DESCRIPTION | US5770359 |
| DESCRIPTION | US5770428 |
| DESCRIPTION | US5789650 |
| DESCRIPTION | US5814476 |
| DESCRIPTION | US5817483 |
| DESCRIPTION | US5824514 |
| DESCRIPTION | US5827690 |
| DESCRIPTION | US5827739 |
| DESCRIPTION | US5837500 |
| DESCRIPTION | US5839446 |
| DESCRIPTION | US5849992 |
| DESCRIPTION | US5851198 |
| DESCRIPTION | US5856456 |
| DESCRIPTION | US5885793 |
| DESCRIPTION | US5962255 |
| DESCRIPTION | US5976862 |
| DESCRIPTION | US5994616 |
| DESCRIPTION | US6019968 |
| DESCRIPTION | US6180370 |
| DESCRIPTION | US6204023 |
| DESCRIPTION | US6914128 |
| DESCRIPTION | US7247711 |
| DESCRIPTION | US7700739 |
| DESCRIPTION | WO0042072 |
| DESCRIPTION | WO03011878 |
| DESCRIPTION | WO8605803 |
| DESCRIPTION | WO8806630 |
| DESCRIPTION | WO8906283 |
| DESCRIPTION | WO9003809 |
| DESCRIPTION | WO9004036 |
| DESCRIPTION | WO9005144 |
| DESCRIPTION | WO9014424 |
| DESCRIPTION | WO9014430 |
| DESCRIPTION | WO9014443 |
| DESCRIPTION | WO9117271 |
| DESCRIPTION | WO9201047 |
| DESCRIPTION | WO9203461 |
| DESCRIPTION | WO9206204 |
| DESCRIPTION | WO9211272 |
| DESCRIPTION | WO9216221 |
| DESCRIPTION | WO9218619 |
| DESCRIPTION | WO9220791 |
| DESCRIPTION | WO9306213 |
| DESCRIPTION | WO9311236 |
| DESCRIPTION | WO9319172 |
| DESCRIPTION | WO9418219 |
| DESCRIPTION | WO9425585 |
| DESCRIPTION | WO9501438 |
| DESCRIPTION | WO9515388 |
| DESCRIPTION | WO9516027 |
| DESCRIPTION | WO9607754 |
| DESCRIPTION | WO9613583 |
| DESCRIPTION | WO9634096 |
| DESCRIPTION | WO9708320 |
| DESCRIPTION | WO9713852 |
| DESCRIPTION | WO9720032 |
| DESCRIPTION | WO9801757 |
| DESCRIPTION | WO9824884 |
| DESCRIPTION | WO9824893 |
| DESCRIPTION | WO9850433 |
| DESCRIPTION | WO9853847 |
| DESCRIPTION | WO9906834 |
| DESCRIPTION | WO9916419 |
| DESCRIPTION | WO9954342 |
| INTERNATIONAL-SEARCH-REPORT | US2009181027 |
| INTERNATIONAL-SEARCH-REPORT | US2018252728 |
| OPPOSITION | US2009181027 |
| OPPOSITION | US6902734 |
| OPPOSITION | US7166285 |
| OPPOSITION | WO2017112536 |
| OPPOSITION | WO2020065532 |
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.
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Decision to grant a European patent
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Jun 7, 2023
(Electronic) Receipt
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Jun 7, 2023
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Filing of the translations of the claims
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Jun 7, 2023
French translation of claims
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German translation of the claims
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Intention to grant (signatures)
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Jun 7, 2023
Intention to grant (signatures)
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Jun 7, 2023
Letter accompanying subsequently filed items
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Jun 7, 2023
Text intended for grant (clean copy)
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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May 15, 2023
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(Electronic) Receipt
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May 5, 2023
Letter accompanying subsequently filed items
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May 5, 2023
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Annex to the communication
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May 4, 2023
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Apr 27, 2023
(Electronic) Receipt
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Apr 27, 2023
Letter accompanying subsequently filed items
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Mar 24, 2023
Observations by third parties
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(Electronic) Receipt
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Mar 21, 2023
Amended claims with annotations
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Mar 21, 2023
Amended description with annotations
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Mar 21, 2023
Claims
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Mar 21, 2023
Description
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Mar 21, 2023
Letter accompanying subsequently filed items
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Annex to the communication
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Mar 14, 2023
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(Electronic) Receipt
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Mar 7, 2023
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Intention to grant (signatures)
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Jan 24, 2023
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Jan 24, 2023
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Annex to the communication
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Dec 20, 2022
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Dec 19, 2022
(Electronic) Receipt
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Dec 19, 2022
Amended claims with annotations
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Dec 19, 2022
Amended description with annotations
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Dec 19, 2022
Claims
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Dec 19, 2022
Description
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Dec 19, 2022
Letter accompanying subsequently filed items
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Dec 19, 2022
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(Electronic) Receipt
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Oct 31, 2022
Amended claims with annotations
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Oct 31, 2022
Amended description with annotations
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Oct 31, 2022
Annex
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Oct 31, 2022
Claims
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Oct 31, 2022
Description
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Oct 31, 2022
Letter accompanying subsequently filed items
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Oct 31, 2022
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Annex to the communication
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Jun 20, 2022
Communication from the Examining Division
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Jun 7, 2022
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Information on Search Strategy
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Jun 7, 2022
Supplementary European search report
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Sep 1, 2021
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Letter accompanying subsequently filed items
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Aug 5, 2021
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Notice on debiting of fees
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Apr 26, 2021
(Electronic) Receipt
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Apr 26, 2021
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Amended claims with annotations
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Apr 26, 2021
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Apr 26, 2021
Converted Sequence Listing
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Apr 26, 2021
Request for entry into the European phase
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Information on entry into European phase
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Converted Sequence Listing
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Apr 2, 2020
Published international application - A1
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