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Legal status
Patent not validated
| (51) | INT.CL. | G02B 1/04 | (2006.01) |
| G02B 1/043 | (2013.01) |
| (11) | Number of the document | 4288813 |
| (13) | Kind of document | T |
| (96) | European patent application number | 22722872.3 |
| Date of filing the European patent application | 2022-04-28 | |
| (97) | Date of publication of the European application | 2023-12-13 |
| (45) | Date of publication and mention of the grant of the patent | 2024-09-04 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/GB2022/051077 |
| Date | 2022-04-28 |
| (87) | Number | WO 2022/229641 |
| Date | 2022-11-03 |
| (30) | Number | Date | Country code |
| 202163181268 P | 2021-04-29 | US |
| (72) |
SI, Erwin C. , US
ROGERS, Victoria , US
KEIR, Nancy J. , US
BASUTHKAR SUNDAR RAO, Subam , US
BRADLEY, Arthur , US
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| (73) |
CooperVision International Limited ,
Delta Park
Concorde Way
Segensworth North, Fareham PO15 5RL,
GB
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| (54) | WS12-RELEASING CONTACT LENS |
| WS12-RELEASING CONTACT LENS |