A61K 6/54
Filling
Official title: Filling; Sealing
A61K6/54 (Filling) appears on 273 US grants and 304 published applications in this corpus.
Search patents in A61K- Granted patents
- 273
- Published applications
- 304
- Assignees
- 172
- Inventors
- 622
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 3 |
| 2002 | 9 | 14 |
| 2003 | 9 | 16 |
| 2004 | 6 | 7 |
| 2005 | 2 | 11 |
| 2006 | 1 | 10 |
| 2007 | 8 | 13 |
| 2008 | 2 | 10 |
| 2009 | 6 | 7 |
| 2010 | 6 | 10 |
| 2011 | 6 | 11 |
| 2012 | 4 | 17 |
| 2013 | 4 | 6 |
| 2014 | 10 | 11 |
| 2015 | 11 | 9 |
| 2016 | 10 | 15 |
| 2017 | 7 | 18 |
| 2018 | 13 | 12 |
| 2019 | 8 | 16 |
| 2020 | 14 | 16 |
| 2021 | 11 | 16 |
| 2022 | 9 | 19 |
| 2023 | 8 | 7 |
| 2024 | 11 | 10 |
| 2025 | 9 | 11 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition and method for a root canal filling8 Sep 2026US 12,728,078 B2Rutgers, The State University of New Jersey
- Pre-mixed strontium silicate-based biological hydraulic cementing paste composition, preparation method therefor, and application thereof28 Apr 2026US 12,611,366 B2Beijing C-Root Dental Medical Devices Co., Ltd.
- Dental composition31 Mar 2026US 12,589,055 B2DENTSPLY SIRONA Inc.
- Storage stable two-component dual cure dental composition17 Mar 2026US 12,577,340 B2Solventum Intellectual Properties Company
- Highly flowable prepolymer composition of high radiopacity allowing for high depth photopolymerization13 Jan 2026US 12,521,317 B2Odne AG
- Free-radically polymerisable compound and composition1 Oct 2026US 2026/0297020 A1
- Method of improving stability of dentin bonding interface using phosphorylated chitosan17 Sep 2026US 2026/0272787 A1School and Hospital of Stomatology, Guangzhou Medical University
- Dental composition20 Aug 2026US 2026/0240727 A1Kuraray Noritake Dental Inc.
- Kit for preparing curable composition for dental material, curable composition for dental material, and dental material28 May 2026US 2026/0144714 A1Mitsui Chemicals, Inc.
- Bioactive endodontic ceramic sealer compositions and methods of use28 May 2026US 2026/0144717 A1
Most cited
By later US patents
- Polymerizable cement mixtures247US 4,872,936 AErnst Muhlbauer KG · 1989
- Dense collagen membrane matrices for medical uses235US 5,206,028 A1993
- In situ calcium phosphate minerals--method and composition218US 4,880,610 ANorian Corporation · 1989
- Intimate mixture of calcium and phosphate sources as precursor to hydroxyapatite199US 5,053,212 ANorian Corporation · 1991
- Photocurable ionomer cement systems192US 5,130,347 AMinnesota Mining and Manufacturing Company · 1992