H
- Hague convention 804.01(a)(i)
- Hand delivery of correspondence relating to Madrid applications 1900
- Hand delivery of correspondence to USPTO 307
- Hashtag marks 1202.18
- Heading or caption for papers 302.03(a); 302.03(b)
- Holiday (See Federal holiday, response period ending on)
- Hologram 807.01; 1202.14
- House mark 1402.03(b)