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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A23L 1/22 A23L 2/52 |
| (11) | Number of the document | 4662 |
| (13) | Kind of document | B |
| (21) | Application number | 99-138 |
| (22) | Date of filing the application | 1999-11-25 |
| (41) | Date of publication of the application | 2000-03-27 |
| (45) | Date of publication of patent | 2000-05-25 |
| (86) | Number | PCT/GB98/01498 |
| Date | 1998-05-22 |
| (87) | Number | WO 98/53705 |
| Date | 1998-12-03 |
| (30) | Number | Date | Country code |
| 97/4675 | 1997-05-28 | ZA |
| (71) |
SENTRACHEM LIMITED,
5, Protea Place, Off Fredman Drive, Sandown, Sandton 2196,
ZA
|
| (72) |
Robert Walter Rycroft FOWLDS, ZA
|
| (73) |
SENTRACHEM LIMITED,
5, Protea Place, Off Fredman Drive, Sandown, Sandton 2196,
ZA
|
| (74) |
Marija Vanda ANTANAITIENĖ,
p.o.box 3197, LT-06002 Vilnius,
LT
|
| (54) | THE PRODUCTION OF A FOOD ACID MIXTURE CONTAINING FUMARIC ACID |
| Payment date | Validity (years) | Amount | |
| 2004-05-21 | 7 | 560.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2005-05-22 |