| Patent Number | Title | Applicant | Opposition Date |
|---|---|---|---|
| EP1878177 | Fixed Hs-Dsch Or E-Dch Allocation For Voip (Or Hs-Dsch Without Hs-Scch/E-Dch Without E-Dpcch) | 2011 INTELLECTUAL PROPERTY ASSET TRUST | Aug 22, 2018 |
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