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Last updated: September 23, 2026

Tech Center 1700: Chemistry & Materials

72 art units with active examiners

Browse by technology center: Biotechnology & Pharmaceuticals • Chemistry & Materials • Computing & Software • Networking & Security • Communications • Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering
Art unitExaminers5-yr allowanceMedian pendency (days)
Art Unit 1700540%1,401
Art Unit 17111564%900
Art Unit 17121443%—
Art Unit 17131462%930
Art Unit 17141250%988
Art Unit 17161445%1,440
Art Unit 17171449%1,150
Art Unit 17181535%1,307
Art Unit 17211440%—
Art Unit 17221361%1,703
Art Unit 17232160%1,465
Art Unit 17241263%—
Art Unit 17252765%1,033
Art Unit 17261335%1,074
Art Unit 17271461%1,032
Art Unit 17281465%1,277
Art Unit 17291552%1,193
Art Unit 17311755%1,359
Art Unit 17321354%548
Art Unit 17331449%1,018
Art Unit 17341154%—
Art Unit 17351649%1,294
Art Unit 17361563%951
Art Unit 17371364%1,210
Art Unit 17381572%1,225
Art Unit 17411552%1,139
Art Unit 17421558%1,002
Art Unit 17431460%933
Art Unit 17441249%—
Art Unit 17451357%—
Art Unit 17461557%835
Art Unit 17471338%—
Art Unit 17481469%1,266
Art Unit 17491648%1,035
Art Unit 17511462%1,215
Art Unit 17521477%1,301
Art Unit 17541137%—
Art Unit 17551642%—
Art Unit 17581638%1,320
Art Unit 17592469%1,197
Art Unit 17611747%1,142
Art Unit 17621561%1,280
Art Unit 17631659%1,045
Art Unit 17641754%885
Art Unit 17651353%950
Art Unit 17661759%1,002
Art Unit 17671348%985
Art Unit 17711654%821
Art Unit 17721259%1,148
Art Unit 17731451%932
Art Unit 17741558%987
Art Unit 17761657%1,154
Art Unit 17771253%915
Art Unit 17791450%2,793
Art Unit 17811448%802
Art Unit 17821344%1,278
Art Unit 17831242%1,546
Art Unit 17841356%984
Art Unit 17851353%931
Art Unit 17861647%1,216
Art Unit 17871633%1,100
Art Unit 17881237%1,043
Art Unit 17891634%1,519
Art Unit 17911526%—
Art Unit 17921623%1,922
Art Unit 17931425%—
Art Unit 17941660%—
Art Unit 17951455%1,272
Art Unit 17961157%1,227
Art Unit 17971655%1,159
Art Unit 17981652%1,187
Art Unit 17991851%1,218

Data sourced from USPTO Patent File Wrapper (daily) and Office Action Archive (weekly). Analysis generated by IP Author.

Data: USPTO Patent File Wrapper (daily) • Office Action Archive (weekly) • 89M+ prosecution events

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