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The patent EP3527224 was granted to Glaxosmithkline on Feb 26, 2025. The application was filed on Jan 26, 2012 under application number EP19165302A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP20030291813 |
| DESCRIPTION | WO1994US05700 |
| DESCRIPTION | WO2010US47587 |
| DESCRIPTION | EP0109942 |
| DESCRIPTION | EP0626169 |
| DESCRIPTION | EP0787180 |
| DESCRIPTION | FR2859633 |
| DESCRIPTION | GB2220211 |
| DESCRIPTION | US2005070556 |
| DESCRIPTION | US2005192248 |
| DESCRIPTION | US2005215517 |
| DESCRIPTION | US2007207090 |
| DESCRIPTION | US2008057080 |
| DESCRIPTION | US2008085870 |
| DESCRIPTION | US4186745 |
| DESCRIPTION | US4373071 |
| DESCRIPTION | US4458066 |
| DESCRIPTION | US4500707 |
| DESCRIPTION | US4666886 |
| DESCRIPTION | US4668777 |
| DESCRIPTION | US4680338 |
| DESCRIPTION | US4689338 |
| DESCRIPTION | US4797368 |
| DESCRIPTION | US4929624 |
| DESCRIPTION | US4973679 |
| DESCRIPTION | US4988815 |
| DESCRIPTION | US5011828 |
| DESCRIPTION | US5047524 |
| DESCRIPTION | US5057540 |
| DESCRIPTION | US5132418 |
| DESCRIPTION | US5153319 |
| DESCRIPTION | US5173414 |
| DESCRIPTION | US5238944 |
| DESCRIPTION | US5262530 |
| DESCRIPTION | US5266575 |
| DESCRIPTION | US5268376 |
| DESCRIPTION | US5279833 |
| DESCRIPTION | US5340740 |
| DESCRIPTION | US5346905 |
| DESCRIPTION | US5352784 |
| DESCRIPTION | US5389640 |
| DESCRIPTION | US5395937 |
| DESCRIPTION | US5397307 |
| DESCRIPTION | US5482936 |
| DESCRIPTION | US5494807 |
| DESCRIPTION | US5494916 |
| DESCRIPTION | US5525612 |
| DESCRIPTION | US5547472 |
| DESCRIPTION | US5656479 |
| DESCRIPTION | US5658731 |
| DESCRIPTION | US5674192 |
| DESCRIPTION | US5700642 |
| DESCRIPTION | US5814482 |
| DESCRIPTION | US5830510 |
| DESCRIPTION | US5916588 |
| DESCRIPTION | US5936076 |
| DESCRIPTION | US6071890 |
| DESCRIPTION | US6080725 |
| DESCRIPTION | US6083505 |
| DESCRIPTION | US6083741 |
| DESCRIPTION | US6090406 |
| DESCRIPTION | US6090619 |
| DESCRIPTION | US6114168 |
| DESCRIPTION | US6129705 |
| DESCRIPTION | US6207646 |
| DESCRIPTION | US6239116 |
| DESCRIPTION | US6299884 |
| DESCRIPTION | US6355271 |
| DESCRIPTION | US6429199 |
| DESCRIPTION | US6440992 |
| DESCRIPTION | US6500668 |
| DESCRIPTION | US6586409 |
| DESCRIPTION | US6592874 |
| DESCRIPTION | US6605617 |
| DESCRIPTION | US6627640 |
| DESCRIPTION | US6664264 |
| DESCRIPTION | US6664265 |
| DESCRIPTION | US6667312 |
| DESCRIPTION | US6677347 |
| DESCRIPTION | US6677348 |
| DESCRIPTION | US6677349 |
| DESCRIPTION | US6683088 |
| DESCRIPTION | US6703402 |
| DESCRIPTION | US6743920 |
| DESCRIPTION | US6800624 |
| DESCRIPTION | US6809203 |
| DESCRIPTION | US6888000 |
| DESCRIPTION | US6924271 |
| DESCRIPTION | US6924293 |
| DESCRIPTION | US7306805 |
| DESCRIPTION | US7445924 |
| DESCRIPTION | US7641911 |
| DESCRIPTION | WO0007621 |
| DESCRIPTION | WO0023105 |
| DESCRIPTION | WO0121207 |
| DESCRIPTION | WO0122972 |
| DESCRIPTION | WO0138362 |
| DESCRIPTION | WO0195935 |
| DESCRIPTION | WO0218383 |
| DESCRIPTION | WO0226757 |
| DESCRIPTION | WO0240665 |
| DESCRIPTION | WO03011223 |
| DESCRIPTION | WO03035836 |
| DESCRIPTION | WO03043415 |
| DESCRIPTION | WO03076601 |
| DESCRIPTION | WO03082272 |
| DESCRIPTION | WO03105769 |
| DESCRIPTION | WO2004018455 |
| DESCRIPTION | WO2004060308 |
| DESCRIPTION | WO2004064715 |
| DESCRIPTION | WO2004064759 |
| DESCRIPTION | WO2004076645 |
| DESCRIPTION | WO2004087153 |
| DESCRIPTION | WO2005042728 |
| DESCRIPTION | WO2005097181 |
| DESCRIPTION | WO2005102049 |
| DESCRIPTION | WO2006002422 |
| DESCRIPTION | WO2009111337 |
| DESCRIPTION | WO2009132206 |
| DESCRIPTION | WO2010019437 |
| DESCRIPTION | WO9014837 |
| DESCRIPTION | WO9106309 |
| DESCRIPTION | WO9215582 |
| DESCRIPTION | WO9319780 |
| DESCRIPTION | WO9324640 |
| DESCRIPTION | WO9324641 |
| DESCRIPTION | WO9400153 |
| DESCRIPTION | WO9421292 |
| DESCRIPTION | WO9511700 |
| DESCRIPTION | WO9517210 |
| DESCRIPTION | WO9517211 |
| DESCRIPTION | WO9611711 |
| DESCRIPTION | WO9626741 |
| DESCRIPTION | WO9633739 |
| DESCRIPTION | WO9737001 |
| DESCRIPTION | WO9840100 |
| DESCRIPTION | WO9842375 |
| DESCRIPTION | WO9927960 |
| DESCRIPTION | WO9952549 |
| DESCRIPTION | WO9962923 |
| OPPOSITION | WO2011005799 |
| OPPOSITION | WO2011008974 |
| SEARCH | US5149650 |
| SEARCH | WO2008133663 |
| SEARCH | WO2009042794 |
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 8, 2025
Dec 8, 2025
Dec 1, 2025
Nov 26, 2025
Nov 26, 2025
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Nov 26, 2025
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Nov 26, 2025
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Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Mar 11, 2025
Jan 30, 2025
Decision to grant a European patent
Search/Exam
Dec 17, 2024
(Electronic) Receipt
Search/Exam
Dec 17, 2024
Filing of the translations of the claims
Search/Exam
Dec 17, 2024
French translation of claims
Search/Exam
Dec 17, 2024
German translation of the claims
Search/Exam
Dec 17, 2024
Letter accompanying subsequently filed items
Search/Exam
Sep 4, 2024
Sep 4, 2024
Sep 4, 2024
Sep 4, 2024
Intention to grant (signatures)
Search/Exam
Sep 4, 2024
Text intended for grant (clean copy)
Search/Exam
Sep 4, 2024
Aug 2, 2023
(Electronic) Receipt
Search/Exam
Aug 2, 2023
Amended claims with annotations
Search/Exam
Aug 2, 2023
Amended description with annotations
Search/Exam
Aug 2, 2023
Claims
Search/Exam
Aug 2, 2023
Description
Search/Exam
Aug 2, 2023
Letter accompanying subsequently filed items
Search/Exam
Aug 2, 2023
Apr 11, 2023
Annex to the communication
Search/Exam
Apr 11, 2023
Communication from the Examining Division
Search/Exam
Apr 4, 2023
Examination started
Search/Exam
Mar 10, 2023
(Electronic) Receipt
Search/Exam
Mar 10, 2023
Letter accompanying subsequently filed items
Search/Exam
Mar 10, 2023
Mar 6, 2023
Mar 6, 2023
Feb 28, 2023
(Electronic) Receipt
Search/Exam
Feb 28, 2023
Letter accompanying subsequently filed items
Search/Exam
Feb 28, 2023
Nov 11, 2022
Nov 1, 2022
(Electronic) Receipt
Search/Exam
Nov 1, 2022
Letter accompanying subsequently filed items
Search/Exam
Nov 1, 2022
Jun 28, 2022
(Electronic) Receipt
Search/Exam
Jun 28, 2022
Amended claims with annotations
Search/Exam
Jun 28, 2022
Annex
Search/Exam
Jun 28, 2022
Annex
Search/Exam
Jun 28, 2022
Annex
Search/Exam
Jun 28, 2022
Annex
Search/Exam
Jun 28, 2022
Claims
Search/Exam
Jun 28, 2022
Letter accompanying subsequently filed items
Search/Exam
Jun 28, 2022
Matter concerning the application
Search/Exam
Jun 17, 2022
(Electronic) Receipt
Search/Exam
Jun 17, 2022
Letter accompanying subsequently filed items
Search/Exam
Jun 25, 2020
Decision to allow further processing
Search/Exam
Jun 18, 2020
Notice on debiting of fees
Search/Exam
Jun 10, 2020
(Electronic) Receipt
Search/Exam
Jun 10, 2020
Jun 10, 2020
Amended claims with annotations
Search/Exam
Jun 10, 2020
Letter accompanying subsequently filed items
Search/Exam
Jun 10, 2020
Request for further processing
Search/Exam
Mar 31, 2020
Aug 26, 2019
Jul 24, 2019
Notification of forthcoming publication
Search/Exam
Jul 24, 2019
Refund of fees
Search/Exam
Jul 22, 2019
Jul 22, 2019
European search opinion
Search/Exam
Jul 22, 2019
European search report
Search/Exam
Jul 22, 2019
Information on Search Strategy
Search/Exam
Jun 26, 2019
Jun 17, 2019
Letter which had not been notified
Search/Exam
May 17, 2019
Communication to designated inventor
Search/Exam
Mar 26, 2019
Abstract
Search/Exam
Mar 26, 2019
Mar 26, 2019
Claims
Search/Exam
Mar 26, 2019
Converted Sequence Listing
Search/Exam
Mar 26, 2019
Description
Search/Exam
Mar 26, 2019
Designation of inventor
Search/Exam
Mar 26, 2019
Drawings
Search/Exam
Mar 26, 2019
Aug 22, 2012