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Legal status
Patent not validated
| (51) | INT.CL. | G01N 21/65 |
| (11) | Number of the document | 2567219 |
| (13) | Kind of document | T |
| (96) | European patent application number | 11778235.9 |
| Date of filing the European patent application | 2011-05-04 | |
| (97) | Date of publication of the European application | 2013-03-13 |
| (45) | Date of publication and mention of the grant of the patent | 2019-09-18 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2011/035112 |
| Date | 2011-05-04 |
| (87) | Number | WO 2011/140175 |
| Date | 2011-11-10 |
| (30) | Number | Date | Country code |
| 332292 P | 2010-05-07 | US |
| (72) |
ANTUNOVICH, Jason, J., US
HAMFELDT, Arthur, T., US
WOODS, Rodney, J., US
SHUM, Sam, C., US
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| (73) |
MannKind Corporation,
30930 Russell Ranch Road, Suite 301, Westlake Village, CA 91362,
US
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| (54) | METHOD AND APPARATUS FOR DETERMINING WEIGHT PERCENT OF MICROPARTICLES OF DIKETOPIPERAZINE IN SUSPENSION USING RAMAN SPECTROSCOPY |
| METHOD AND APPARATUS FOR DETERMINING WEIGHT PERCENT OF MICROPARTICLES OF DIKETOPIPERAZINE IN SUSPENSION USING RAMAN SPECTROSCOPY |