The patent EP2773438 was granted to F Hoffmann LA Roche on Oct 20, 2021. The application was originally filed on Nov 2, 2012 under application number EP12845437A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | WO2011US37977 |
| DESCRIPTION | EP0003089 |
| DESCRIPTION | EP0402226 |
| DESCRIPTION | EP0404097 |
| DESCRIPTION | US2007060741 |
| DESCRIPTION | US2011065901 |
| DESCRIPTION | US4676980 |
| DESCRIPTION | US4816567 |
| DESCRIPTION | US5208020 |
| DESCRIPTION | US5229275 |
| DESCRIPTION | US5500362 |
| DESCRIPTION | US5534615 |
| DESCRIPTION | US5545807 |
| DESCRIPTION | US5565332 |
| DESCRIPTION | US5567610 |
| DESCRIPTION | US5571894 |
| DESCRIPTION | US5573905 |
| DESCRIPTION | US5587458 |
| DESCRIPTION | US5589369 |
| DESCRIPTION | US5591669 |
| DESCRIPTION | US5641870 |
| DESCRIPTION | US5693780 |
| DESCRIPTION | US5712374 |
| DESCRIPTION | US5731168 |
| DESCRIPTION | US5821337 |
| DESCRIPTION | US7521541 |
| DESCRIPTION | WO0029004 |
| DESCRIPTION | WO02051870 |
| DESCRIPTION | WO03035694 |
| DESCRIPTION | WO2005035572 |
| DESCRIPTION | WO2006116064 |
| DESCRIPTION | WO2011035282 |
| DESCRIPTION | WO2012068134 |
| DESCRIPTION | WO9100360 |
| DESCRIPTION | WO9220373 |
| DESCRIPTION | WO9308829 |
| DESCRIPTION | WO9311161 |
| DESCRIPTION | WO9316185 |
| DESCRIPTION | WO9404690 |
| DESCRIPTION | WO9411026 |
| DESCRIPTION | WO9508574 |
| INTERNATIONAL-SEARCH-REPORT | US2002032317 |
| INTERNATIONAL-SEARCH-REPORT | US2011065901 |
| INTERNATIONAL-SEARCH-REPORT | WO2010083859 |
| INTERNATIONAL-SEARCH-REPORT | WO2011035282 |
| OPPOSITION | US2011065901 |
| OPPOSITION | WO2006116064 |
| OPPOSITION | WO2008145351 |
| OPPOSITION | WO2011035282 |
| OPPOSITION | WO2012068134 |
| OPPOSITION | WO9508574 |
| SEARCH | WO2006116064 |
| SEARCH | WO2012068134 |
| SEARCH | WO9508574 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
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French translation of claims
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Claims
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Description
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Letter accompanying subsequently filed items
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Annex to the communication
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Amended claims with annotations
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Letter accompanying subsequently filed items
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Request for further processing
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Letter accompanying subsequently filed items
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Maintenance of the application
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European search opinion
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Supplementary European search report
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Amended claims with annotations
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Letter accompanying subsequently filed items
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Refund of fees
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Request for entry into the European phase
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Information on entry into European phase
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Copy of the international search report
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May 10, 2013
Published international application - A1
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