Filings by year

A61K 8/21: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
197730
1978100
197990
198070
1981160
1982110
198390
1984150
1985120
198680
198750
198830
1989110
1990170
1991260
1992110
199370
199470
1995100
199660
199790
1998280
1999140
2000120
2001102
20021014
20031021
2004526
2005514
2006719
2007419
2008420
2009320
2010011
2011218
2012310
20131126
20141841
20152943
20162644
20173079
20184072
20195683
20206471
20215681
20223770
20234574
20242759
20253245
20261835

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

Recent patents

Most cited

By later US patents