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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C08G 63/00 C12P 7/62 |
| (11) | Number of the document | 3050 |
| (13) | Kind of document | B |
| (21) | Application number | IP543 |
| (22) | Date of filing the application | 1993-05-12 |
| (41) | Date of publication of the application | 1994-04-25 |
| (45) | Date of publication of patent | 1994-10-25 |
| (30) | Number | Date | Country code |
| 42 15 861.3 | 1992-05-14 | DE | |
| 42 15 862.1 | 1992-05-14 | DE | |
| 42 15 860.5 | 1992-05-14 | DE |
| (71) |
BUNA AG,
O-4212 Schkopau,
DE
|
| (72) |
Olaf LEHMANN, DE
Torsten MAYER, DE Inno RAPTHEL, DE Klaus Dieter RAUCHSTEIN, DE Dietmar RUNKEL, DE Jurgen SCHAFFER, DE |
| (73) |
BUNA AG,
O-4212 Schkopau,
DE
|
| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
|
| (54) | PROCESS FOR THE PREPARING OF COLOURELESS POLYHYDROXYALKANOATE |
| Payment date | Validity (years) | Amount | |
| 2000-04-25 | 8 | 640.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2001-05-12 |