Gold Sputtering Target - EP3467141
The patent EP3467141 was granted to Tanaka Kikinzoku Kogyo KK on Oct 11, 2023. The application was originally filed on Jun 2, 2017 under application number EP17806831A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP3467141
- Application Number
- EP17806831A
- Filing Date
- Jun 2, 2017
- Status
- Granted And Under Opposition
- Sep 8, 2023
- Grant Date
- Oct 11, 2023
- External Links
- Slate, Register, Google Patents
Patent Summary
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Patent Oppositions
Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
Patent Citations (17) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
Non-Patent Literature (NPL) Citations (3) New
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
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