Filings by year

C07D 249/12: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976220
1977190
1978230
1979220
1980190
1981290
1982190
1983220
1984150
198580
1986160
198750
1988120
1989140
1990280
1991230
1992230
1993320
1994220
1995260
1996270
1997290
1998260
1999270
2000270
2001376
20023421
20032932
20041637
20052131
20062029
20071426
20081027
20091729
20102030
20112134
20122932
20133037
20142136
20153132
20162327
20172227
20182434
20192334
20203235
20213031
20221523
20232122
20241919
20251111
2026109

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

Recent patents

Most cited

By later US patents