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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | G02B 13/04 | (2006.01) |
| G02B 13/06 | (2013.01) | ||
| G02B 13/06 | (2006.01) | ||
| G02B 13/14 | (2013.01) | ||
| G02B 13/14 | (2006.01) | ||
| G02B 13/04 | (2013.01) |
| (11) | Patento numeris | 3655807 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 18812411.9 |
| Europos patento paraiškos padavimo data | 2018-05-01 | |
| (97) | Europos patento paraiškos paskelbimo data | 2020-05-27 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2024-02-28 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/US2018/030416 |
| Data | 2018-05-01 |
| (87) | Numeris | WO 2019/032158 |
| Data | 2019-02-14 |
| (30) | Numeris | Data | Šalis |
| 201715654835 | 2017-07-20 | US |
| (72) |
COOK, Lacy, G. , US
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| (73) |
Raytheon Company ,
870 Winter Street, Waltham, MA 02451-1449,
US
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| (54) | TWO-COLOR INVERSE TELEPHOTO REFRACTIVE OPTICAL FORM WITH EXTERNAL PUPIL FOR COLD SHIELDING |
| TWO-COLOR INVERSE TELEPHOTO REFRACTIVE OPTICAL FORM WITH EXTERNAL PUPIL FOR COLD SHIELDING |