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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
C07C 321/00 |
| (11) | Number of the document | 2075 |
| (13) | Kind of document | B |
| (21) | Application number | RP251 |
| (22) | Date of filing the application | 1992-12-22 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1993-06-15 |
| (86) | Number | 1091854 |
| Date | 1981-09-04 |
| (30) | Number | Date | Country code |
| 184210 | 1980-09-05 | US |
| (71) |
Novus International, Inc.,
530 Maryville Centre Drive, St. Louis, Missouri 63141,
US
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| (72) |
Earl Wesley CUMMINS, US
Steven Irwin GLEICH, US Robert Michael VIGILANT, US |
| (73) |
Novus International, Inc.,
530 Maryville Centre Drive, St. Louis, Missouri 63141,
US
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| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 1995-11-09 | 6 | 250.00 USD |
| 1998-12-22 |
| Patent expired | ||
| Invalidation date | 1996-09-04 |