Filings by year

C07D 213/65: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
1977250
1978190
1979170
1980380
1981280
1982160
1983190
1984130
1985140
198660
1987240
1988110
1989190
1990170
1991230
1992180
1993210
1994110
1995210
1996100
1997200
1998210
1999150
2000110
2001217
20022218
20032549
20042846
20051845
20062246
20072338
20082648
20092942
20103446
20113026
20122626
20132530
20142333
20152233
20162125
20171829
20182130
20193131
20202521
20211327
20221623
20231227
20241528
20251620
2026823

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