Filings by year

C07D 277/70: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
1977150
197820
197920
198070
1981150
1982110
198390
1984170
198580
198670
198780
1988150
1989120
1990140
1991120
199290
1993120
1994160
1995160
1996130
199770
199840
1999120
2000100
2001150
20021211
2003925
20041323
20051420
2006129
20071213
2008910
2009711
20101118
20111111
201274
201395
2014911
2015510
201673
201763
2018510
201964
202066
202145
202222
202315
202426
202510
202622

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents