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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A61K 31/185 A61P 25/00 A61P 43/00 C07C 45/00 C07C 47/20 C07C 205/00 C07C 227/00 C07C 229/00 C07C 255/00 C07C 303/00 C07C 309/00 C07C 319/00 C07C 323/00 C07C 333/00 |
| (11) | Number of the document | 3211 |
| (13) | Kind of document | B |
| (21) | Application number | IP1882 |
| (22) | Date of filing the application | 1994-02-23 |
| (41) | Date of publication of the application | 1994-09-25 |
| (45) | Date of publication of patent | 1995-04-25 |
| (30) | Number | Date | Country code |
| 9300658 | 1993-02-26 | SE |
| (71) |
Astra AB,
S-151 85 Soedertaelje,
SE
The University of Maryland, 511 West Lombard Street, Baltimore, Maryland 21202-1691, US Cornell Research Foundation Inc., 20 Thornwood Drive, Suite 105, Ithaca, New York 14850, US |
| (72) |
Susanna Karin Maria BJOERK, SE
Barry Keith CARPENTER, US Kristina Birgitta GOTTHAMMAR, SE Mats Torbjoern LINDERBERG, SE Per Johan LUTHMAN, SE Kerstin Margareta Irma PERSSON, SE Robert SCHWARCZ, US |
| (73) |
Astra AB,
S-151 85 Soedertaelje,
SE
Cornell Research Foundation Inc., 20 Thornwood Driver, Suite 105, Ithaca, New York 14850, US The University of Maryland, 511 West Lombard Street, Baltimore, Maryland 21202-1691, US |
| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
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| (54) | NOVEL DERIVATIVES OF HYDROXYANTHRANILIC ACID, METHODS FOR THEIR PREPARATION AND THE USE THEREOF |
| Payment date | Validity (years) | Amount | |
| 1996-01-04 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1997-02-23 |