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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C08F 255/06 | |
| C08F 279/00 | |||
| C08G 65/00 |
| (11) | Patento numeris | 1976896 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 06849274.3 |
| Europos patento paraiškos padavimo data | 2006-12-28 | |
| (97) | Europos patento paraiškos paskelbimo data | 2008-10-08 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2011-06-15 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/US2006/049706 |
| Data | 2006-12-28 |
| (87) | Numeris | WO 2007/081596 |
| Data | 2007-07-19 |
| (30) | Numeris | Data | Šalis |
| 328662 | 2006-01-10 | US |
| (72) |
ZHAO, Hong, US
MARTINEZ, Anthony, J., US
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| (73) |
Enzon Pharmaceuticals, Inc.,
685 Route 202/206, Bridgewater, New Jersey 08807,
US
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| (54) | HIGH EFFICIENCY METHOD OF PREPARING POLYALKYLENE OXIDE CARBOXYLIC ACIDS |
| HIGH EFFICIENCY METHOD OF PREPARING POLYALKYLENE OXIDE CARBOXYLIC ACIDS |