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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A61K 31/16 A61K 31/165 A61K 31/40 A61K 31/4015 A61K 31/415 A61K 31/42 A61K 31/44 A61K 31/4402 A61K 31/4406 A61K 31/4418 A61P 9/00 A61P 43/00 C07C 233/00 C07C 237/00 C07D 207/00 C07D 213/00 C07D 233/00 C07D 277/00 C07D 317/00 C07D 417/00 |
| (11) | Number of the document | 3073 |
| (13) | Kind of document | B |
| (21) | Application number | IP1093 |
| (22) | Date of filing the application | 1993-09-23 |
| (41) | Date of publication of the application | 1994-05-15 |
| (45) | Date of publication of patent | 1994-11-25 |
| (30) | Number | Date | Country code |
| 951250 | 1992-09-25 | US |
| (71) |
BIO-MEGA/Boehringer Ingelheim Research Inc.,
2100, Rue Cunard, Laval (Quebec), H7S 2G5,
CA
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| (72) |
Bruno SIMONEAU, CA
Paul Cates ANDERSON, CA Teddy HALMOS, CA Grace Lorena JUNG, CA Marc Andre POUPART, CA |
| (73) |
Boehringer Ingelheim (Canada) Ltd.,
2100, Rue Cunard, Laval (Quebec), H7S 2G5,
CA
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | N-(HYDROXYETHYL)BUTANEDIAMIDE DERIVATIVES |
| Payment date | Validity (years) | Amount | |
| 1997-09-01 | 5 | 100.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1998-09-23 |