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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 9
Chapter I
Part 124 - PART 124—PATENT TERM RESTORATION
Subpart A [§ 124.1 - § 124.2] - Subpart A—General Provisions
Subpart B [§ 124.10 - § 124.10] - Subpart B—Eligibility Assistance
Subpart C [§ 124.20 - § 124.23] - Subpart C—Regulatory Review Period
Subpart D [§ 124.30 - § 124.33] - Subpart D—Due Diligence Petitions
Subpart E [§ 124.40 - § 124.43] - Subpart E—Due Diligence Hearing
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