Filings by year

C07D 213/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976280
1977280
1978230
1979150
1980270
1981290
1982320
1983190
1984210
1985260
1986200
1987180
1988290
1989300
1990390
1991310
1992360
1993440
1994320
1995340
1996350
1997470
1998680
1999410
2000410
2001496
20023848
20035072
20043498
20054369
20064858
20074059
20084047
20094271
20103062
20114757
20124040
20135251
20145251
20153835
20163459
20174551
20183627
20194142
20202938
20213328
20221632
20231628
20241331
20252029
20261613

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

Recent patents

Most cited

By later US patents