|
|
Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B28C 7/00 C04B 20/00 C04B 28/00 |
| (11) | Number of the document | 3989 |
| (13) | Kind of document | B |
| (21) | Application number | 95-091 |
| (22) | Date of filing the application | 1995-08-07 |
| (41) | Date of publication of the application | 1996-02-26 |
| (45) | Date of publication of patent | 1996-06-25 |
| (30) | Number | Date | Country code |
| 44 28 692.9 | 1994-08-12 | DE |
| (71) |
Dyckerhoff AG,
Biebricher Strasse 69, 65203 Wiesbaden,
DE
|
| (72) |
Igor CHARTSCHENKO, DE
Horst Dieter TEICHERT, DE Wolfgang PERBIX, DE Volkhart RUDERT, DE |
| (73) |
Dyckerhoff AG,
Biebricher Strasse 69, 65203 Wiesbaden,
DE
|
| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
|
| (54) | CEMENT FLOUR - BINDING AGGREGATE OF MATERIALS, DEVICE AND METHOD FOR ITS PREPARING |
| Payment date | Validity (years) | Amount | |
| 2006-07-12 | 12 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2007-08-07 |