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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C07D 495/00 |
| (11) | Number of the document | 3799 |
| (13) | Kind of document | B |
| (21) | Application number | IP1590 |
| (22) | Date of filing the application | 1993-12-14 |
| (41) | Date of publication of the application | 1995-06-26 |
| (45) | Date of publication of patent | 1996-03-25 |
| (30) | Number | Date | Country code |
| 1573/89 | 1989-06-27 | AT | |
| 4830828 | 1990-06-26 | SU |
| (71) |
CHEMISCH-PHARMAZEUTISCHE FORSCHUNGSGESELLSCHAFT m.b.H,
St. Peter Str. 25, A-4021 Linz,
AT
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| (72) |
Dieter BINDER, AT
Josef WEINBERGER, AT Franz ROVENSZKY, AT Hubert Peter FERBER, CH |
| (73) |
CHEMISCH-PHARMAZEUTISCHE FORSCHUNGSGESELLSCHAFT m.b.H,
St. Peter Str. 25, A-4021 Linz,
AT
|
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | PROCESS FOR THE PREPARING THIENOPYRANE DERIVATIVES |
| Payment date | Validity (years) | Amount | |
| 1995-10-19 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-12-14 |