Filings by year

C07D 235/26: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197730
1978140
1979130
198090
1981150
198270
198360
198450
198580
198640
198720
198840
198950
199090
199180
199250
1993100
1994100
1995130
199680
1997120
1998200
1999150
2000140
2001143
20021120
20031417
2004418
20051024
20061128
20071722
20081018
20091529
20101225
2011715
20121225
20131813
20141617
20151822
2016920
20171310
2018910
20191114
20201014
2021810
20221011
2023412
2024718
202579
202667

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

Recent patents

Most cited

By later US patents