A61L 31/128

Containing other specific inorganic fillers not covered by a61l31/126 or a61l31/127

Official title: {containing other specific inorganic fillers not covered by A61L31/126 or A61L31/127}

A61L31/128 (Containing other specific inorganic fillers not covered by a61l31/126 or a61l31/127) appears on 226 US grants and 344 published applications in this corpus.

Search patents in A61L
Granted patents
226
Published applications
344
Assignees
194
Inventors
679
Latest grant
25 Aug 2026

Filings by year

A61L 31/128: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198700
198800
198900
199000
199110
199200
199310
199400
199510
199630
199760
199840
199930
200020
200121
200233
2003313
200437
2005213
2006115
2007218
2008317
20091010
2010720
20111113
20121413
20131516
20141021
20151320
20161411
2017918
20181414
20191016
20201314
2021917
20221010
202389
2024624
202569
202662

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

Recent patents

Most cited

By later US patents