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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A01C 1/06 |
| (11) | Number of the document | 2207 |
| (13) | Kind of document | B |
| (21) | Application number | RP726 |
| (22) | Date of filing the application | 1993-06-30 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1993-11-15 |
| (86) | Number | 1757437 |
| Date | 1987-09-24 |
| (30) | Number | Date | Country code |
| 61-227624 | 1986-09-25 | JP |
| (71) |
SUMITOMO CHEMICAL COMPANY, LIMITED,
5-33, Kitahama-4-chome, Chuo-ku, Osaka,
JP
|
| (72) |
Hirotaka TAKANO, JP
|
| (73) |
SUMITOMO CHEMICAL COMPANY, LIMITED,
5-33, Kitahama-4-chome, Chuo-ku, Osaka,
JP
|
| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
|
| (54) |
| Payment date | Validity (years) | Amount | |
| 1995-05-03 | 5 | 160.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-06-30 |