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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C01B 33/00 C04B 12/00 C04B 28/00 C04B 41/45 C04B 41/60 C09D 1/00 |
| (11) | Number of the document | 4119 |
| (13) | Kind of document | B |
| (21) | Application number | 96-147 |
| (22) | Date of filing the application | 1996-10-21 |
| (41) | Date of publication of the application | 1997-01-27 |
| (45) | Date of publication of patent | 1997-03-25 |
| (86) | Number | PCT/DE95/00346 |
| Date | 1995-03-11 |
| (87) | Number | WO 95/29139 |
| Date | 1995-11-02 |
| (30) | Number | Date | Country code |
| 44 13 996.9 | 1994-04-22 | DE |
| (71) |
BRAAS GmbH,
Frankfurter Landstrasse 2-4, D-61437 Oberursel,
DE
|
| (72) |
Andreas DRECHSLER, DE
Daniel NEUPERT, DE Simon NEWHAM, GB Ingo RADEMACHER, DE |
| (73) |
BRAAS GmbH,
Frankfurter Landstrasse 2-4, D-61437 Oberursel,
DE
|
| (74) |
Vytautas GUOBYS,
Ateities g. 3-9, LT-08306 Vilnius,
LT
|
| (54) | SILICATE COMPOUND |
| Payment date | Validity (years) | Amount | |
| 2000-02-21 | 6 | 480.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2001-03-11 |