C07D 207/34

With hetero atoms or with carbon atoms having three bonds to hetero

Official title: with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

C07D207/34 (With hetero atoms or with carbon atoms having three bonds to hetero) appears on 2,620 US grants and 2,086 published applications in this corpus.

Search patents in C07D

Granted patents: 2,620
Published applications: 2,086
Assignees: 1,089
Inventors: 6,774
Latest grant: 6 Oct 2026

Filings by year

C07D 207/34: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	31	0
1977	33	0
1978	43	0
1979	32	0
1980	49	0
1981	36	0
1982	31	0
1983	26	0
1984	42	0
1985	31	0
1986	33	0
1987	38	0
1988	29	0
1989	45	0
1990	53	0
1991	57	0
1992	43	0
1993	46	0
1994	61	0
1995	48	0
1996	51	0
1997	60	0
1998	53	0
1999	51	0
2000	46	0
2001	50	7
2002	65	67
2003	64	90
2004	59	120
2005	54	133
2006	70	91
2007	72	105
2008	57	115
2009	61	105
2010	72	135
2011	89	106
2012	87	85
2013	88	93
2014	89	108
2015	89	88
2016	83	75
2017	55	50
2018	37	58
2019	53	61
2020	48	75
2021	44	61
2022	45	57
2023	47	64
2024	21	53
2025	36	48
2026	17	36

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

With hetero atoms or with carbon atoms having three bonds to hetero

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