| Application no. and date | 90201597.3 (espacenet) (Federated) (European Patent Register), 19900619 | | Patent/reg. no. and date | DK/EP 0405653, 19950412 | | Publication date | 19910102 | | Priority no. and date | IT 6751989, 19890627 | | EP pub. no. and date |
EP 0405653 19910102 | | Effective date | | | Applicant/owner | Fratta, Antonino, Dr.Ing., Via Le Chiuse 99, I-10144 Torino , IT | | Applicant ref. no. | 50459 | | Inventor | Fratta, Antonino, Dr.Ing., Via Le Chiuse 99, I-10144 Torino , IT | | Representative | Larsen & Birkeholm A/S Skandinavisk Patentbureau, Banegårdspladsen 1, 1570 København V | | Opponent | | | IPC Class | H02M 5/45, H02M 5/458, H02M 7/515, H02M 7/5387 | | Title | Elektrisk energiomformer, hvor kommutationen hjælpes af en aktiv styring af forsyningsspændingentil spændingsomformerkredsløbet | | Int. application no. | | | Int. publication no. | | | Related patent (certificate) | | | Status | Bortfaldet | | Pædiatrisk forlængelse | - | | Udløbsdato for pædiatrisk forlængelse | - |
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