Filings by year

A61K 31/42: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
197740
197890
197970
198030
198140
198230
198340
198450
1985110
198640
198750
198840
198980
1990120
199170
1992180
1993200
1994140
1995170
1996410
1997470
1998300
1999380
2000540
20015521
20025779
200360175
200463210
200556186
200695151
200748129
200856132
200941141
201065140
201158163
201278164
2013102206
2014147274
2015165263
2016178283
2017227312
2018198287
2019183255
2020172277
2021144269
2022145266
2023125231
2024113258
2025109252
202677226

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