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Legal status
Patent not validated
| (51) | INT.CL. | A61M 13/00 |
| (11) | Number of the document | 3316946 |
| (13) | Kind of document | T |
| (96) | European patent application number | 16750540.3 |
| Date of filing the European patent application | 2016-07-01 | |
| (97) | Date of publication of the European application | 2018-05-09 |
| (45) | Date of publication and mention of the grant of the patent | 2021-03-10 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2016/040642 |
| Date | 2016-07-01 |
| (87) | Number | WO 2017/004490 |
| Date | 2017-01-05 |
| (30) | Number | Date | Country code |
| 201562188319 P | 2015-07-02 | US |
| (72) |
MANTELL, Robert, R., US
MILLAR, Donald, US
MILLAR, Patrick, B., US
ANDERSEN, Eric, P., US
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| (73) |
Northgate Technologies Inc.,
1591 Scottsdale Court, Elgin, IL 60123,
US
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| (54) | GAS RECIRCULATION SYSTEM |
| GAS RECIRCULATION SYSTEM |