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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C22B 21/00 |
| (11) | Number of the document | 2640 |
| (13) | Kind of document | B |
| (21) | Application number | RP1255 |
| (22) | Date of filing the application | 1993-09-29 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1994-04-25 |
| (86) | Number | 1233807 |
| Date | 1982-08-26 |
| (30) | Number | Date | Country code |
| 81 16735 | 1981-08-28 | FR |
| (71) |
ALUMINIUM PECHINEY,
Immeuble Balzac-La Defense 5, 10, Place des Vosges, 92400 Courbevoie,
FR
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| (72) |
Jacques GUMON, FR
Richard GONDA, FR Jean Marie HIKTER, FR Pierre LATY, FR |
| (73) |
ALUMINIUM PECHINEY,
Immeuble Balzac-La Defense 5, 10, Place des Vosges, 92400 Courbevoie,
FR
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 1995-08-03 | 5 | 250.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-09-29 |