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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C08G 69/00 D01F 6/60 D01F 6/88 |
| (11) | Number of the document | 3089 |
| (13) | Kind of document | B |
| (21) | Application number | IP621 |
| (22) | Date of filing the application | 1993-06-04 |
| (41) | Date of publication of the application | 1994-04-25 |
| (45) | Date of publication of patent | 1994-11-25 |
| (30) | Number | Date | Country code |
| 42 18 719.2 | 1992-06-06 | DE |
| (71) |
BASF Aktiengesellschaft,
6700 Ludwigshafen,
DE
|
| (72) |
Paul MATTHIES, DE
Karl HAHN, DE Karlheinz MELL, DE Thomas SAUER, DE Klaus WEINERTH, DE Martin LAUN, DE Herbert HABERKORN, DE |
| (73) |
BASF Aktiengesellschaft,
6700 Ludwigshafen,
DE
|
| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
|
| (54) | STRECH-SPINNED ARTIFICIAL FILAMENTS BASED ON POLYCAPROLACTAM AND MANUFACTURE THEREOF |
| Payment date | Validity (years) | Amount | |
| 2005-05-10 | 13 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2006-06-04 |