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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
H02M 7/537 |
| (11) | Number of the document | 2622 |
| (13) | Kind of document | B |
| (21) | Application number | RP1021 |
| (22) | Date of filing the application | 1993-09-21 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1994-04-25 |
| (86) | Number | 1507215 |
| Date | 1984-01-31 |
| (30) | Number | Date | Country code |
| 31 30 424.9 | 1981-07-31 | DE | |
| 31 38 994.5 | 1981-09-30 | DE | |
| 32 20 301.2 | 1982-05-28 | DE | |
| PCT/DE82/00155 | 1982-07-29 | WO |
| (71) |
Siemens Aktiengesellschaft,
Postfach 221634, D-8000 Muenchen,
DE
|
| (72) |
Armin KROENING, DE
Max KERSCHER, DE Peter KRUMMEL, DE |
| (73) |
Siemens Aktiengesellschaft,
Postfach 221634, D-8000 Muenchen,
DE
|
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
|
| (54) |
| Payment date | Validity (years) | Amount | |
| 1996-09-12 | 6 | 250.00 USD |
| 1999-09-21 |
| Patent expired | ||
| Invalidation date | 1997-07-29 |