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Legal status
Patent not validated
| (51) | INT.CL. | C22C 38/58 |
| (11) | Number of the document | 2406406 |
| (13) | Kind of document | T |
| (96) | European patent application number | 09841636.5 |
| Date of filing the European patent application | 2009-08-12 | |
| (97) | Date of publication of the European application | 2012-01-18 |
| (45) | Date of publication and mention of the grant of the patent | 2017-11-22 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2009/053505 |
| Date | 2009-08-12 |
| (87) | Number | WO 2010/104527 |
| Date | 2010-09-16 |
| (30) | Number | Date | Country code |
| 400283 | 2009-03-09 | US |
| (72) |
LAZARUS, Norman, Michael, US
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| (73) |
Aviva Metals, Inc.,
2929 W.12th Street, Houston TX 77008 6113,
US
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| (54) | LEAD-FREE BRASS ALLOY |
| LEAD-FREE BRASS ALLOY |