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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C08G 63/00 C08K 5/00 D01F 6/62 |
| (11) | Number of the document | 5236 |
| (13) | Kind of document | B |
| (21) | Application number | 2004 094 |
| (22) | Date of filing the application | 2004-10-19 |
| (41) | Date of publication of the application | 2005-04-25 |
| (45) | Date of publication of patent | 2005-06-27 |
| (86) | Number | PCT/US03/13132 |
| Date | 2003-04-28 |
| (87) | Number | WO 04/014982 |
| Date | 2004-02-19 |
| (30) | Number | Date | Country code |
| 60/379676 | 2002-05-09 | US |
| (71) |
EQUIPOLYMERS GMBH,
Berthastrasse 13, 06258 Schkopau,
DE
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| (72) |
Jens Peter WIEGNER, DE
Volkmar VOERCKEL, DE Dietmar RUNKEL, DE Gunter FEIX, DE Hans STAEUBER, CH |
| (73) |
EQUIPOLYMERS GMBH,
Berthastrasse 13, 06258 Schkopau,
DE
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | CATALYST SYSTEMS FOR POLYCONDENSATION REACTIONS |
| Payment date | Validity (years) | Amount | |
| 2006-03-23 | 4 | 320.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2007-04-28 |