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Legal status
Patent not validated
| (51) | INT.CL. | C08J 9/32 | (2013.01) |
| B29C 44/34 | (2006.01) | ||
| B29C 44/12 | (2006.01) | ||
| A61F 11/08 | (2013.01) | ||
| A61F 11/08 | (2006.01) | ||
| B29L2031/4842 | (2013.01) | ||
| C08J 9/105 | (2013.01) | ||
| C08J2203/04 | (2013.01) | ||
| A61F2011/085 | (2013.01) | ||
| C08J2353/02 | (2013.01) | ||
| B29C 44/1266 | (2013.01) | ||
| B29L2009/00 | (2013.01) | ||
| B29C 44/3484 | (2013.01) | ||
| C08J2203/22 | (2013.01) | ||
| B29K2025/04 | (2013.01) | ||
| B29L2031/768 | (2013.01) | ||
| C08J2203/184 | (2013.01) |
| (11) | Number of the document | 3670134 |
| (13) | Kind of document | T |
| (96) | European patent application number | 20155559.6 |
| Date of filing the European patent application | 2013-06-28 | |
| (97) | Date of publication of the European application | 2020-06-24 |
| (45) | Date of publication and mention of the grant of the patent | 2021-10-06 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 201213547189 | 2012-07-12 | US |
| (72) |
ENDLE, James P. , US
HAMER, Jeffrey L. , US
SEVILLE, Alan R. , US
TEETERS, Kenneth F. , US
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| (73) |
3M Innovative Properties Company ,
3M Center
P.O.Box 33427, St. Paul, MN 55133-3427,
US
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| (54) | METHOD OF MAKING AN EARPLUG |
| METHOD OF MAKING AN EARPLUG |