# Changes to Patent Practice and Procedure; Correction
> **US Patent and Trademark Office** · Final rule; correction. · Published 1997-11-17 · Effective 1997-12-01 · 62 FR 61235
## Document
- **Document number:** 97-30118
- **Category:** other
- **Sub-agency:** US Patent and Trademark Office
- **Federal Register citation:** 62 FR 61235
- **CFR reference:** 37 CFR 1
- **Publication date:** 1997-11-17
- **Effective date:** 1997-12-01
## Abstract

The Patent and Trademark Office (PTO) published a notice of final rulemaking entitled ``Changes to Patent Practice and Procedure'' in the Federal Register of October 10, 1997 (62 FR 53131). This document clarifies some of the comments, corrects a typographical error, and removes an incorrect paragraph.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1997/11/17/97-30118/changes-to-patent-practice-and-procedure-correction)
---
*AI Analytics · CC0 1.0*