Filings by year

A61K 31/425: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976350
1977250
1978220
1979170
1980140
1981230
1982100
1983220
1984230
1985280
1986100
1987150
1988100
1989160
1990200
1991170
1992180
1993270
1994250
1995380
1996380
1997960
1998610
1999920
2000900
200113137
2002112182
2003125236
200483281
200581292
2006100278
200788299
200885286
200969265
2010131291
2011128340
2012175287
2013213439
2014291494
2015295523
2016334547
2017351458
2018285465
2019351471
2020290429
2021259471
2022248468
2023203439
2024199414
2025218418
2026145343

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