Filter
Patent No. EP3400999 (titled "Filter") was filed by Johnson Matthey Japan GK on Jan 7, 2016. The application was issued on Aug 24, 2022.
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EP3400999
- Application Number
- EP16883604A
- Filing Date
- Jan 7, 2016
- Status
- Revoked
- May 31, 2024
- Publication Date
- Aug 24, 2022
- External Links
- Slate, Register , Google Patents