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The patent EP2691417 was granted to Roche Glycart on Oct 30, 2024. The application was filed on Mar 27, 2012 under application number EP12710732A. 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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| MERCK PATENT | May 2, 2019 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0404097 |
| DESCRIPTION | EP0425235 |
| DESCRIPTION | EP1068241 |
| DESCRIPTION | EP1692182 |
| DESCRIPTION | US2004214988 |
| DESCRIPTION | US2005079574 |
| DESCRIPTION | US2005119455 |
| DESCRIPTION | US2005260186 |
| DESCRIPTION | US2006025576 |
| DESCRIPTION | US2006104968 |
| DESCRIPTION | US2006134709 |
| DESCRIPTION | US2007061900 |
| DESCRIPTION | US2007117126 |
| DESCRIPTION | US2007160598 |
| DESCRIPTION | US2007237764 |
| DESCRIPTION | US2007292936 |
| DESCRIPTION | US2008069820 |
| DESCRIPTION | US2009002360 |
| DESCRIPTION | US2010166740 |
| DESCRIPTION | US4275149 |
| DESCRIPTION | US4318980 |
| DESCRIPTION | US4676980 |
| DESCRIPTION | US4737456 |
| DESCRIPTION | US4816567 |
| DESCRIPTION | US5091178 |
| DESCRIPTION | US5208020 |
| DESCRIPTION | US5416064 |
| DESCRIPTION | US5500362 |
| DESCRIPTION | US5571894 |
| DESCRIPTION | US5587458 |
| DESCRIPTION | US5624821 |
| DESCRIPTION | US5635483 |
| DESCRIPTION | US5648237 |
| DESCRIPTION | US5712374 |
| DESCRIPTION | US5714586 |
| DESCRIPTION | US5731168 |
| DESCRIPTION | US5739116 |
| DESCRIPTION | US5750373 |
| DESCRIPTION | US5767285 |
| DESCRIPTION | US5770429 |
| DESCRIPTION | US5770701 |
| DESCRIPTION | US5770710 |
| DESCRIPTION | US5773001 |
| DESCRIPTION | US5780588 |
| DESCRIPTION | US5789199 |
| DESCRIPTION | US5821337 |
| DESCRIPTION | US5840523 |
| DESCRIPTION | US5869046 |
| DESCRIPTION | US5877296 |
| DESCRIPTION | US5885573 |
| DESCRIPTION | US5959177 |
| DESCRIPTION | US6040498 |
| DESCRIPTION | US6075181 |
| DESCRIPTION | US6150584 |
| DESCRIPTION | US6171586 |
| DESCRIPTION | US6194551 |
| DESCRIPTION | US6248516 |
| DESCRIPTION | US6267958 |
| DESCRIPTION | US6417429 |
| DESCRIPTION | US6420548 |
| DESCRIPTION | US6586207 |
| DESCRIPTION | US6630579 |
| DESCRIPTION | US6737056 |
| DESCRIPTION | US6982321 |
| DESCRIPTION | US7041870 |
| DESCRIPTION | US7087409 |
| DESCRIPTION | US7125978 |
| DESCRIPTION | US7189826 |
| DESCRIPTION | US7498298 |
| DESCRIPTION | US7521541 |
| DESCRIPTION | US7527791 |
| DESCRIPTION | WO03073238 |
| DESCRIPTION | WO2004029207 |
| DESCRIPTION | WO2005035727 |
| DESCRIPTION | WO2005074524 |
| DESCRIPTION | WO2005100402 |
| DESCRIPTION | WO2006029879 |
| DESCRIPTION | WO2006044908 |
| DESCRIPTION | WO2006047350 |
| DESCRIPTION | WO2006053301 |
| DESCRIPTION | WO2006076594 |
| DESCRIPTION | WO2009089004 |
| DESCRIPTION | WO2009100309 |
| DESCRIPTION | WO9301161 |
| DESCRIPTION | WO9308829 |
| DESCRIPTION | WO9316185 |
| DESCRIPTION | WO9411026 |
| DESCRIPTION | WO9848032 |
| DESCRIPTION | WO9958572 |
| EXAMINATION | US2009068182 |
| EXAMINATION | WO2005100402 |
| INTERNATIONAL-SEARCH-REPORT | US2008274105 |
| INTERNATIONAL-SEARCH-REPORT | WO2009006520 |
| OPPOSITION | EP2691417 |
| OPPOSITION | EP2702074 |
| OPPOSITION | US2009215991 |
| OPPOSITION | WO2006076594 |
| OPPOSITION | WO2009023955 |
| OPPOSITION | WO2012130831 |
| OPPOSITION | WO2012146628 |
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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Abstract
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