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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A01H 1/00 C07K 14/415 C12N 5/10 C12N 15/09 C12N 15/29 C12N 15/82 |
| (11) | Number of the document | 4667 |
| (13) | Kind of document | B |
| (21) | Application number | 99-137 |
| (22) | Date of filing the application | 1999-11-25 |
| (41) | Date of publication of the application | 2000-04-25 |
| (45) | Date of publication of patent | 2000-06-26 |
| (86) | Number | PCT/CA98/00522 |
| Date | 1998-05-26 |
| (87) | Number | WO 98/54340 |
| Date | 1998-12-03 |
| (30) | Number | Date | Country code |
| 047795 | 1997-05-30 | US |
| (71) |
McGILL UNIVERSITY,
845 Sherbrooke Street West, Montreal, Quebec H3A 1B1,
CA
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| (72) |
Gregory G. BROWN, CA
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| (73) |
McGILL UNIVERSITY,
845 Sherbrooke Street West, Montreal, Quebec H3A 1B1,
CA
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| (74) |
Leonas Antanas KUČINSKAS,
Dr. Leono A. Kučinsko patentinių paslaugų firma, Kaštonų g. 5-7, LT-01107 Vilnius,
LT
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| (54) | METHOD FOR ENHANCEMENT OF NATURALLY OCCURING CYTOPLASMIC MALE STERILITY AND FOR RESTORATION OF MALE FERTILITY AND USES THEREOF IN HYBRID CROP PRODUCTION |
| Payment date | Validity (years) | Amount | |
| 2003-05-26 | 6 | 480.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2004-05-26 |