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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C12N 9/64 C12N 9/72 C12N 15/00 C12N 15/57 C12N 15/67 C12N 15/70 |
| (11) | Number of the document | 3611 |
| (13) | Kind of document | B |
| (21) | Application number | IP776 |
| (22) | Date of filing the application | 1993-07-12 |
| (41) | Date of publication of the application | 1995-01-31 |
| (45) | Date of publication of patent | 1995-12-27 |
| (30) | Number | Date | Country code |
| 39 23 866.0 | 1989-07-19 | DE | |
| 4831114 | 1990-07-18 | SU |
| (71) |
Gruenenthal GmbH,
Zieglerstrasse 6, D-52078 Aachen,
DE
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| (72) |
Gerd Josef STEFFENS, DE
Regina Elfriede BRIGELIUS-FLOHE, DE Leopold FLOHE, DE Wolfgang HILLEN, DE Wolfgang STRASSBURGER, DE Martin R. F. WILHELM, DE |
| (73) |
Gruenenthal GmbH,
Zieglerstrasse 6, D-52078 Aachen,
DE
|
| (74) |
dr. Nijolė Viktorija MICKEVIČIENĖ,
Panerių g. 79a, LT-48425 Kaunas,
LT
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| (54) | METHOD FOR THE PREPARATION OF THE NEW PLASMIDES AND THEIR USE FOR THE PREPARATION OF PLASMINIGEN ACTIVATOR |
| Payment date | Validity (years) | Amount | |
| 2003-04-03 | 11 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2004-07-12 |