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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C07D 231/00 A61K 31/415 A61L 2/18 A61L 12/00 G02C 7/04 G02C 13/00 |
| (11) | Number of the document | 3603 |
| (13) | Kind of document | B |
| (21) | Application number | IP871 |
| (22) | Date of filing the application | 1993-08-17 |
| (41) | Date of publication of the application | 1995-03-27 |
| (45) | Date of publication of patent | 1995-12-27 |
| (30) | Number | Date | Country code |
| 21384/86 | 1986-08-01 | IT | |
| 4203152 | 1987-07-31 | SU |
| (71) |
AZIENDE CHIMICHE RIUNITE ANGELINI FRANCESCO A.C.R.A.F. S.p.A.,
Viale Amelia 70, 00181 Roma,
IT
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| (72) |
Mauro DEGREGORIO, IT
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| (73) |
AZIENDE CHIMICHE RIUNITE ANGELINI FRANCESCO A.C.R.A.F. S.p.A.,
Viale Amelia 70, 00181 Roma,
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) | METHOD OF TREATING CONTACT LENSES |
| Payment date | Validity (years) | Amount | |
| 1996-08-06 | 4 | 80.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1997-08-17 |