| Declaration submission | Automatic patent import | Declaration submission | External ID update |
| EP20070835399 | EP20070835399 | EP20070835399 | EP20070835399 |
| 02/11/2007 | 02/11/2007 | 02/11/2007 | 02/11/2007 |
| EP2078400 A2 15/07/2009 | EP2078400 A4 21/05/2014 EP2078400 A2 15/07/2009 | EP2078400 A4 21/05/2014 EP2078400 A2 15/07/2009 | EP2078400 B1 27/09/2017 EP2078400 A4 21/05/2014 EP2078400 A2 15/07/2009 |
| DTF SPREAD OFDM | DTF SPREAD OFDM | DTF SPREAD OFDM | DFT SPREAD OFDM |
| SYSTÈME OFDM ÉTALÉ DE DFT | SYSTÈME OFDM ÉTALÉ DE DFT | SYSTÈME OFDM ÉTALÉ DE DFT | SYSTÈME OFDM ÉTALÉ DE DFT |
| DTF-SPREIZ-OFDM | DTF-SPREIZ-OFDM | DTF-SPREIZ-OFDM | DFT-SPREIZ-OFDM |
| | | | |
| European Patent Office | European Patent Office | European Patent Office | European Patent Office |
| SE20060002319;WO2007SE50815 | SE20060002319;WO2007SE50815 | SE20060002319;WO2007SE50815 | SE20060002319;WO2007SE50815 |
| ERICSSON TELEFON AB L M [SE] | ERICSSON TELEFON AB L M [SE] | ERICSSON TELEFON AB L M [SE] | TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) [SE] |
| | SE20060002319 SE20060002319;WO2007SE50815 | X | |
| | | | |