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Subject Matter Index - U

• Unavailable inventor 409 , 409.03
• Unavoidable abandonment (See Abandonment )
• Unclaimed disclosure, reservation 608.01(e)
• Undelivered mail 707.13 , 1303.02
• Undue breadth rejection 706.03 , 707.07(g) ,  2164.08(a) , 2173.04 , 2173.05(h)
• Unexpected results (See also Affidavits, traversing rejections (37 CFR 1.132) ) 716.02 to 716.02(g)
• Unintentional abandonment (See Abandonment )
• United Kingdom priority document 201.15
• United States Code (See also Statutes )
• United States of America, Foreign language names for 901.05(a)
• Unity of invention 803 , 823 , 1850 , 1875 , 1893.03(d)
• University or other institution of higher learning 509.02
• Unlocatable Patent or Application Files 508.04
• Unmatched papers 508.03
• Unofficial subclasses and digests 903.02(c)
• Unscheduled closing 201.13
• Unsigned amendment 711 , 714.01(a)
• Untimely filed (premature) paper prior to orderfor ex parte reexamination 2225
• Untimely filed (premature) paper prior to orderfor inter partes reexamination 2625
• Untimely response to ex parte reexamination 2267
• Untimely response to inter partes reexamination 2667
• UPOV Convention (See also Plant patent ; Treaties ) 1612,  1613
• Uruguay Round Agreements Act (See also Treaties ) 201.04(b) , 715 , 715.07(c) , 2701 , 2132
• Use claims 2173.05(q)
• Use, Public (See Public use )
• User pass 510
• USPTO Contact Center 1730
• Utility classes 902.02
• Utility, disclosure in drug cases 2164.06 , 2164.07
• Utility requirement guidelines 2107
• Legal precedent for 2107 to 2107.03
• Relationship of enablement to 2164.07
• Utility lacking, rejection 706.03(a) , 2107
• Utility model 901.05(b)
• Utility patent (See also Design application ; Patent ; Plant patent ) 901.04 , 1502.01
• Application publication 1120 to 1135
• Copies of 707.05(a)
• Copyrighted material in 608.01(v)
• Design patent compared to 1502.01
• Double patenting 804
• Drawings / Photographs 608.01(f) , 608.02
• Elements of Chapter 600
• Expiration date or term 2211 , 2250 , 2611
• Maintenance fees 2506
• Period of enforceability 2204 , 2211 , 2611
• Specification 608.01
• Utility required 608.01(p) , 706.03(a) , 2107 , 2164.07

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