A61K 51/00

Preparations containing radioactive substances for use in therapy or testing in vivo

A61K51/00 (Preparations containing radioactive substances for use in therapy or testing in vivo) appears on 6,893 US grants and 8,962 published applications in this corpus.

Search patents in A61K
Granted patents
6,893
Published applications
8,962
Assignees
2,818
Inventors
14,583
Latest grant
6 Oct 2026

Filings by year

A61K 51/00: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976240
1977290
1978200
197940
1980180
1981230
1982400
1983180
1984540
1985290
1986260
1987410
1988340
1989700
1990680
1991890
1992930
1993850
19941090
19951040
19961110
19971650
19981910
19991860
20001600
200113842
2002122169
2003126250
2004101270
2005101277
2006128265
200792264
2008127279
2009117319
2010153374
2011166340
2012200312
2013258388
2014283460
2015281424
2016294465
2017324391
2018277407
2019278392
2020270426
2021247411
2022217424
2023199379
2024210473
2025214426
2026179335

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