Filings by year

A61K 2039/552: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
1977110
197850
197930
1980100
198170
1982100
198330
198480
1985100
198670
1987130
1988110
198990
199060
1991180
199270
1993110
199450
1995120
1996120
1997220
1998200
1999280
2000310
2001228
20022735
20033156
20042166
20052851
20063546
20074076
20084785
20093497
201056102
201149108
20124586
201357115
201478116
201582117
201698151
2017122163
2018144134
2019118138
2020108136
2021111115
202280134
202374112
202465101
202576115
20264683

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

Recent patents

Most cited

By later US patents