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/ Code of Federal Regulations / Title 37 / Chapter I — United States Patent and Trademark Office, Department of Commerce / Subchapter A — General / Part 41 — Practice Before the Patent Trial and Appeal Board

‹ Pt. 15-15aPARTS 15-15a [RESERVED] Pt. 42Trial Practice Before the Patent Trial and Appeal Board ›

Part 41 — Practice Before the Patent Trial and Appeal Board

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Subpt. A General Provisions §§41.1 to 41.20
Subpt. B Ex Parte Appeals §§41.30 to 41.54
Subpt. C Inter Partes Appeals §§41.60 to 41.81
Subpt. D Contested Cases §§41.100 to 41.158
Subpt. E Patent Interferences §§41.200 to 41.208

‹ Pt. 15-15aPARTS 15-15a [RESERVED] Pt. 42Trial Practice Before the Patent Trial and Appeal Board ›

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