|
|
Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C10M 173/00 |
| (11) | Number of the document | 3962 |
| (13) | Kind of document | B |
| (21) | Application number | IP1651 |
| (22) | Date of filing the application | 1993-12-21 |
| (41) | Date of publication of the application | 1995-07-25 |
| (45) | Date of publication of patent | 1996-05-27 |
| (30) | Number | Date | Country code |
| 4895432 | 1991-05-08 | SU |
| (71) |
ALBRIGHT & WILSON LIMITED,
P.O. Box 3, 210-222 Hagley Road West, Oldbury, Warley, West Midlands B68 ONN,
GB
|
| (72) |
Michael BLEZARD, GB
Michael John WILLIAMS, GB Boyd William GROVER, GB William John NICHOLSON, GB Edward Tunstall MESSENGER, GB |
| (73) |
ALBRIGHT & WILSON LIMITED,
P.O. Box 3, 210-222 Hagley Road West, Oldbury, Warley, West Midlands B68 ONN,
GB
|
| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
|
| (54) | FUNCIONAL FLUIDS |
| Payment date | Validity (years) | Amount | |
| 1995-10-24 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-12-21 |