A01N 31/16

With two or more oxygen or sulfur atoms directly attached to the

Official title: with two or more oxygen or sulfur atoms directly attached to the same aromatic ring system

A01N31/16 (With two or more oxygen or sulfur atoms directly attached to the) appears on 350 US grants and 440 published applications in this corpus.

Search patents in A01N
Granted patents
350
Published applications
440
Assignees
264
Inventors
1,093
Latest grant
29 Sep 2026

Filings by year

A01N 31/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
1977100
197880
197910
198030
198110
198240
198320
198420
198540
198650
198740
198850
198960
199040
199120
199250
199350
199420
199530
199610
199750
199840
1999150
2000100
2001103
20022012
2003821
2004611
2005910
2006714
200758
2008424
200947
2010517
2011216
2012215
2013721
2014723
20151025
20161322
20171425
20181118
2019919
20201521
20211121
2022618
20231015
20241019
20251321
20261014

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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