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The patent EP2780375 was granted to Amgen on Sep 11, 2019. The application was filed on Nov 15, 2012 under application number EP12805432A. 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 |
|---|---|---|---|
| SANOFI | Jun 12, 2020 | HOFFMANN EITLE | ADMISSIBLE |
| JAMES POOLE | Jun 11, 2020 | CARPMAELS & RANSFORD | ADMISSIBLE |
| MATHYS & SQUIRE | Jun 11, 2020 | MATHYS & SQUIRE | ADMISSIBLE |
| REGENERON PHARMACEUTICALS | Jun 11, 2020 | CARPMAELS & RANSFORD | ADMISSIBLE |
| TENEOBIO | Jun 10, 2020 | HOFFMANN EITLE | WITHDRAWN |
| PFIZER | May 4, 2020 | PFIZER | WITHDRAWN |
| JANSSEN BIOTECH | Apr 14, 2020 | CARPMAELS & RANSFORD | ADMISSIBLE |
| ABBVIE | Mar 6, 2020 | KONIG SZYNKA TILMANN VON RENESSE DUSSELDORF | ADMISSIBLE |
| ABBVIE | Mar 6, 2020 | KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0171496 |
| DESCRIPTION | EP0173494 |
| DESCRIPTION | EP0183070 |
| DESCRIPTION | EP0239400 |
| DESCRIPTION | EP0244234 |
| DESCRIPTION | EP0402226 |
| DESCRIPTION | EP1019141 |
| DESCRIPTION | GB2177096 |
| DESCRIPTION | US2003070185 |
| DESCRIPTION | US4485045 |
| DESCRIPTION | US4544545 |
| DESCRIPTION | US4816397 |
| DESCRIPTION | US4816567 |
| DESCRIPTION | US4946778 |
| DESCRIPTION | US5013556 |
| DESCRIPTION | US5223409 |
| DESCRIPTION | US5225539 |
| DESCRIPTION | US5565332 |
| DESCRIPTION | US5585089 |
| DESCRIPTION | US5648260 |
| DESCRIPTION | US5693761 |
| DESCRIPTION | US5693762 |
| DESCRIPTION | US5859205 |
| DESCRIPTION | US6300064 |
| DESCRIPTION | US6407213 |
| DESCRIPTION | WO0034317 |
| DESCRIPTION | WO02066516 |
| DESCRIPTION | WO2007042261 |
| DESCRIPTION | WO2008119567 |
| DESCRIPTION | WO9633735 |
| DESCRIPTION | WO9634096 |
| DESCRIPTION | WO9738731 |
| DESCRIPTION | WO9852976 |
| DESCRIPTION | WO9954440 |
| INTERNATIONAL-SEARCH-REPORT | WO0187977 |
| INTERNATIONAL-SEARCH-REPORT | WO02066516 |
| INTERNATIONAL-SEARCH-REPORT | WO2004106383 |
| INTERNATIONAL-SEARCH-REPORT | WO2009132058 |
| INTERNATIONAL-SEARCH-REPORT | WO2012066058 |
| OPPOSITION | EP1210425 |
| OPPOSITION | EP1223964 |
| OPPOSITION | EP1806143 |
| OPPOSITION | EP2640750 |
| OPPOSITION | EP2780374 |
| OPPOSITION | US2007212733 |
| OPPOSITION | US9150664 |
| OPPOSITION | US9340621 |
| OPPOSITION | WO0040716 |
| OPPOSITION | WO0112812 |
| OPPOSITION | WO0124811 |
| OPPOSITION | WO0187977 |
| OPPOSITION | WO02066516 |
| OPPOSITION | WO2004106383 |
| OPPOSITION | WO2005040220 |
| OPPOSITION | WO2005061547 |
| OPPOSITION | WO2007042261 |
| OPPOSITION | WO2008119565 |
| OPPOSITION | WO2008119566 |
| OPPOSITION | WO2008119567 |
| OPPOSITION | WO2009132058 |
| OPPOSITION | WO2010037835 |
| OPPOSITION | WO2010037836 |
| OPPOSITION | WO2010037837 |
| OPPOSITION | WO2010037838 |
| OPPOSITION | WO2010104949 |
| OPPOSITION | WO2012066058 |
| OPPOSITION | WO2013072406 |
| OPPOSITION | WO2014072406 |
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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Aug 16, 2019
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Jul 25, 2019
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Mar 18, 2019
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Mar 18, 2019
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Jan 25, 2019
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Description
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Jun 12, 2018
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Jun 7, 2018
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Jun 7, 2018
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Jan 25, 2018
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May 10, 2017
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May 10, 2017
Amended claims with annotations
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May 10, 2017
Amended claims with annotations
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May 10, 2017
Amended claims with annotations
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May 10, 2017
Claims
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May 10, 2017
Claims
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May 10, 2017
Claims
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May 10, 2017
Claims
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May 10, 2017
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Communication to designated inventor
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Communication to designated inventor
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Priority document
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Priority document
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Priority document
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Published international application - A1
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Nov 15, 2012
(Electronic) Receipt
PCTRO
Nov 15, 2012
Abstract
PCTRO
Nov 15, 2012
Claims
PCTRO
Nov 15, 2012
Description
PCTRO
Nov 15, 2012
Drawings
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