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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
G21F 1/00 G21F 3/00 |
| (11) | Number of the document | 4755 |
| (13) | Kind of document | B |
| (21) | Application number | 2000 020 |
| (22) | Date of filing the application | 2000-03-21 |
| (41) | Date of publication of the application | 2000-10-25 |
| (45) | Date of publication of patent | 2001-01-25 |
| (86) | Number | PCT/RU98/00301 |
| Date | 1998-09-24 |
| (87) | Number | WO 99/17303 |
| Date | 1999-04-08 |
| (30) | Number | Date | Country code |
| 97116386 | 1997-09-30 | RU |
| (71) |
Igor Stepanovich NOSOV,
ul. Sverdlova 43-20, Balashikha, 143900 Moskovskaya obl.,
RU
|
| (72) |
Igor Stepanovich NOSOV, RU
Vladimir Ivanovich TKACHENKO, UA Valery Anatolievich IVANOV, UA Valery Ivanovich PECHENKIN, UA Stanislav Yurievitch SOKOLAV, LV |
| (73) |
Igor Stepanovich NOSOV,
ul. Sverdlova 43-20, Balashikha, 143900 Moskovskaya obl.,
RU
|
| (74) |
Telesforas URBAITIS,
Advokatas Telesforas Urbaitis, Gedimino pr. 28/2-801, LT-01104 Vilnius,
LT
|
| (54) | X-RAY ABSORBING MATERIAL AND VARIANTS |
| Payment date | Validity (years) | Amount | |
| 2010-09-03 | 13 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2011-09-24 |