Water Absorbent Agent - EP3984633
The patent EP3984633 was granted to Nippon Shokubai on Nov 22, 2023. The application was originally filed on Dec 28, 2015 under application number EP21213618A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
EP3984633
- Application Number
- EP21213618A
- Filing Date
- Dec 28, 2015
- Status
- Granted And Under Opposition
- Oct 20, 2023
- Grant Date
- Nov 22, 2023
- External Links
- Slate, Register, Google Patents
Patent Summary
Patent Family
Patent Oppositions (2)
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 (46) New
Patent citations refer to prior patents cited during different phases such as opposition or international search.
Non-Patent Literature (NPL) Citations (1) 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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