Patent opposition proceedings
Patent opposition proceedings are administrative mechanisms within the patent law framework that allow third parties to formally challenge the validity of a pending patent application (pre-grant opposition) or a granted patent (post-grant opposition). These opposition proceedings serve as a crucial check within the patent system, ensuring that patents are granted only for inventions that genuinely meet all legal requirements, thereby maintaining the integrity and quality of the patent landscape.
| Patent law |
|---|
| Overviews |
| Procedural concepts |
| Patentability requirements and related concepts |
| Other legal requirements |
| By region / country |
| By specific subject matter |
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