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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
H04M 3/24 |
| (11) | Number of the document | 3930 |
| (13) | Kind of document | B |
| (21) | Application number | IP1856 |
| (22) | Date of filing the application | 1994-01-31 |
| (41) | Date of publication of the application | 1995-08-25 |
| (45) | Date of publication of patent | 1996-05-27 |
| (30) | Number | Date | Country code |
| 9100354 | 1991-02-11 | ES | |
| 5001412 | 1991-09-05 | SU |
| (71) |
TELEFONICA DE ESPANA, S.A.,
Gran Via, 28, 28013 Madrid,
ES
|
| (72) |
Angel HERMOSILLA-ORTEGA, ES
Juan Jose PRIETO-RENIEBLAS, ES |
| (73) |
TELEFONICA DE ESPANA, S.A.,
Gran Via, 28, 28013 Madrid,
ES
|
| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
|
| (54) | METHOD FOR TECHNICAL SERVICE OF INDENTIFICATION BLOCK AND FOR CHECKING OF DATA |
| Payment date | Validity (years) | Amount | |
| 1996-01-29 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1997-01-31 |