# Rules of Practice in Patent Cases
> **US Patent and Trademark Office** · Rule · Published 2004-01-28 · 69 FR 4059
## Document
- **Document number:** 04-55500
- **Category:** other
- **Sub-agency:** US Patent and Trademark Office
- **Federal Register citation:** 69 FR 4059
- **CFR reference:** 37 CFR 1
- **Publication date:** 2004-01-28
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/01/28/04-55500/rules-of-practice-in-patent-cases)
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