| Automatic patent import | modification on not yet submitted declaration (reference:) |
| US201414531908 | US201414531908 |
| 03/11/2014 | 03/11/2014 |
| US2015055510 A1 26/02/2015 | US9648646 B2 09/05/2017 US2015055510 A1 26/02/2015 |
| Method and Device for Establishing Packet Data Network Connection | Method and Device for Establishing Packet Data Network Connection |
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| UNITED STATES | UNITED STATES |
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| CN20121222875;WO2013CN78275 | CN20121222875;WO2013CN78275 |
| HUAWEI DEVICE CO LTD [CN] | HUAWEI DEVICE CO LTD [CN] |
| CN20121222875 | X |
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