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The patent EP1974014 was granted to Baxalta on Apr 19, 2017. The application was filed on Jan 3, 2007 under application number EP07702574A. 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 |
|---|---|---|---|
| ALCONADA RODRIGUEZ | Jan 19, 2018 | ABG LAW | ADMISSIBLE |
| MATHYS & SQUIRE | Jan 19, 2018 | ZWICKER | ADMISSIBLE |
| STORZ | Jan 19, 2018 | - | ADMISSIBLE |
| THOMAE | Jan 19, 2018 | WOHLFAHRT | ADMISSIBLE |
| CSL BEHRING | Jan 18, 2018 | WISE | ADMISSIBLE |
| STRAWMAN | Jan 17, 2018 | MEWBURN ELLIS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | WO9808934 |
| INTERNATIONAL-SEARCH-REPORT | EP0659880 |
| INTERNATIONAL-SEARCH-REPORT | WO2006045438 |
| OPPOSITION | AU2003252890B |
| OPPOSITION | EP0481791 |
| OPPOSITION | EP0653487 |
| OPPOSITION | EP0659880 |
| OPPOSITION | EP1035212 |
| OPPOSITION | EP1413625 |
| OPPOSITION | EP1482031 |
| OPPOSITION | EP1805298 |
| OPPOSITION | US2003096366 |
| OPPOSITION | US2005272124 |
| OPPOSITION | US4767704 |
| OPPOSITION | US4786599 |
| OPPOSITION | US5316938 |
| OPPOSITION | WO0111021 |
| OPPOSITION | WO0123527 |
| OPPOSITION | WO02077202 |
| OPPOSITION | WO03050296 |
| OPPOSITION | WO2004005493 |
| OPPOSITION | WO2006026445 |
| OPPOSITION | WO2006045438 |
| OPPOSITION | WO2006050050 |
| OPPOSITION | WO2007077217 |
| OPPOSITION | WO9808934 |
| OPPOSITION | WO9926470 |
| OPPOSITION | WO9935242 |
| OTHER | WO9808934 |
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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Aug 7, 2020
Refund of fees
Appeal
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Mar 7, 2017
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Mar 7, 2017
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May 31, 2016
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May 13, 2016
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Sep 11, 2013
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Communication from the Examining Division
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Aug 13, 2008
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Reply by International Bureau
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Enquiry with the International Bureau
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Jun 27, 2008
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Request for entry into the European phase
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May 15, 2008
Information on entry into European phase
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Nov 8, 2007
Copy of the international search report
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Nov 8, 2007
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Published international application - A2
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Jan 3, 2007
Abstract
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Jan 3, 2007
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Jan 3, 2007
Description
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Jan 3, 2007
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