Title 35PatentsRelease 119-73

§323 Preliminary response to petition

Title 35 › Part PART III— - PATENTS AND PROTECTION OF PATENT RIGHTS › Chapter CHAPTER 32— - POST-GRANT REVIEW › § 323

Last updated Apr 6, 2026|Official source

Summary

A patent owner can, within time set by the Director, file a response to the petition explaining why it fails the chapter's requirements.

Full Legal Text

Title 35, §323

Patents — Source: USLM XML via OLRC

If a post-grant review petition is filed under section 321, the patent owner shall have the right to file a preliminary response to the petition, within a time period set by the Director, that sets forth reasons why no post-grant review should be instituted based upon the failure of the petition to meet any requirement of this chapter.

Legislative History

Notes & Related Subsidiaries

Statutory Notes and Related Subsidiaries

Effective Date

Section effective upon the expiration of the 1-year period beginning Sept. 16, 2011, and applicable only to patents described in section 3(n)(1) of Pub. L. 112–29 (35 U.S.C. 100 note), with certain exceptions and limitations, see section 6(f)(2), (3) of Pub. L. 112–29, set out as a note under section 321 of this title.

Reference

Citations & Metadata

Citation

35 U.S.C. § 323

Title 35Patents

Last Updated

Apr 6, 2026

Release point: 119-73