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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
G02B 6/02 G02B 6/28 G02B 6/34 H01S 3/06 H01S 3/094 H01S 3/10 H01S 3/17 H04B 10/02 H04B 10/18 |
| (11) | Number of the document | 3572 |
| (13) | Kind of document | B |
| (21) | Application number | IP1607 |
| (22) | Date of filing the application | 1993-12-15 |
| (41) | Date of publication of the application | 1995-07-25 |
| (45) | Date of publication of patent | 1995-12-27 |
| (30) | Number | Date | Country code |
| 19280/90 | 1990-02-07 | IT | |
| 4894477 | 1991-02-06 | SU |
| (71) |
PIRELLI CAVI S. p. A.,
Piazzale Cadorna, 5, 20123 Milano,
IT
|
| (72) |
Giorgio GRASSO, IT
Paul Lawrence SCRIVENER, GB |
| (73) |
PIRELLI CAVI S. p. A.,
Piazzale Cadorna, 5, 20123 Milano,
IT
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| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
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| (54) | A WIDE BAND OPTICAL AMPLIFIER |
| Payment date | Validity (years) | Amount | |
| 2001-11-20 | 9 | 720.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2002-12-15 |