A61K 6/889
Polycarboxylate cements
Official title: Polycarboxylate cements; Glass ionomer cements
A61K6/889 (Polycarboxylate cements) appears on 344 US grants and 315 published applications in this corpus.
Search patents in A61K- Granted patents
- 344
- Published applications
- 315
- Assignees
- 163
- Inventors
- 743
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 4 |
| 2002 | 10 | 10 |
| 2003 | 7 | 9 |
| 2004 | 7 | 10 |
| 2005 | 4 | 9 |
| 2006 | 6 | 8 |
| 2007 | 3 | 10 |
| 2008 | 3 | 6 |
| 2009 | 3 | 7 |
| 2010 | 4 | 9 |
| 2011 | 2 | 9 |
| 2012 | 2 | 11 |
| 2013 | 4 | 6 |
| 2014 | 6 | 16 |
| 2015 | 4 | 18 |
| 2016 | 16 | 16 |
| 2017 | 16 | 26 |
| 2018 | 19 | 14 |
| 2019 | 13 | 17 |
| 2020 | 16 | 12 |
| 2021 | 12 | 23 |
| 2022 | 10 | 18 |
| 2023 | 7 | 16 |
| 2024 | 11 | 11 |
| 2025 | 17 | 11 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hardenable dental compositions comprising basic core material encapsulated in an inorganic shell and dispensing devices therewith15 Sep 2026US 12,734,017 B2Solventum Intellectual Properties Company
- Self-adhesive dental composite cement with good transparency28 Jul 2026US 12,691,041 B2Ivoclar Vivadent AG
- Method of manufacturing monomer composition, raw material composition, monomer composition, curable composition, and molded body21 Apr 2026US 12,605,306 B2Mitsui Chemicals, Inc.
- Self-assembling peptides in the prevention and treatment of cavitated carious lesions27 Jan 2026US 12,533,300 B2Credentis AG
- Dental glass ionomer cement23 Dec 2025US 12,502,338 B2GC Corporation
- Dental compositions and related methods and devices24 Sep 2026US 2026/0283911 A1Zest IP Holdings, LLC
- Mixture, polymer, dental polymer for 3d printing and medical product thereof17 Sep 2026US 2026/0272788 A1Pro3Dure Medical GmbH
- A dental composite and method of photo-induced polymerisation using novel co-initiator17 Sep 2026US 2026/0272789 A1SHIV NADAR (Institution of Eminence Deemed To Be University)
- Dental composition comprising a polymerization shrinkage mediator23 Jul 2026US 2026/0207440 A1Dentsply DeTrey GmbH
- Dental cement and dental cement preparation kit11 Jun 2026US 2026/0157941 A1Tokuyama Dental Corporation
Most cited
By later US patents
- Polymerizable cement mixtures247US 4,872,936 AErnst Muhlbauer KG · 1989
- Universal water-based medical and dental cement207US 5,154,762 AMinnesota Mining and Manufacturing Company · 1992
- Photocurable ionomer cement systems192US 5,130,347 AMinnesota Mining and Manufacturing Company · 1992
- Calcium depleted aluminum fluorosilicate glass powder for use in dental or bone cements159US 4,376,835 AESPE Fabrik Pharmazeutischer Praparate GmbH · 1983
- Dental glass ionomer cement compositions137US 5,063,257 AG-C Dental Industrial Corp. · 1991