A01N 37/36

Containing at least one carboxylic group or a thio analogue, or a

Official title: containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids

A01N37/36 (Containing at least one carboxylic group or a thio analogue, or a) appears on 1,797 US grants and 1,961 published applications in this corpus.

Search patents in A01N

Granted patents: 1,797
Published applications: 1,961
Assignees: 882
Inventors: 4,419
Latest grant: 6 Oct 2026

Filings by year

A01N 37/36: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	9	0
1977	26	0
1978	15	0
1979	16	0
1980	32	0
1981	29	0
1982	33	0
1983	30	0
1984	22	0
1985	23	0
1986	21	0
1987	24	0
1988	19	0
1989	37	0
1990	33	0
1991	39	0
1992	29	0
1993	27	0
1994	38	0
1995	28	0
1996	25	0
1997	29	0
1998	27	0
1999	32	0
2000	39	0
2001	40	12
2002	37	34
2003	27	43
2004	24	44
2005	24	47
2006	14	36
2007	11	44
2008	9	41
2009	13	52
2010	26	61
2011	20	58
2012	32	66
2013	39	96
2014	63	127
2015	57	130
2016	82	112
2017	76	99
2018	93	118
2019	70	83
2020	68	92
2021	52	107
2022	43	106
2023	44	116
2024	54	99
2025	52	82
2026	45	56

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

Subgroups

Granted patents

A01N 37/38Having at least one oxygen or sulfur atom attached to an aromatic1,044

Recent patents

Most cited

By later US patents