A61K 6/804
Comprising manganese oxide
Official title: comprising manganese oxide
A61K6/804 (Comprising manganese oxide) appears on 30 US grants and 37 published applications in this corpus.
Search patents in A61K- Granted patents
- 30
- Published applications
- 37
- Assignees
- 11
- Inventors
- 43
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 0 |
| 2011 | 6 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 6 |
| 2017 | 3 | 2 |
| 2018 | 0 | 0 |
| 2019 | 3 | 1 |
| 2020 | 1 | 4 |
| 2021 | 3 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-layer porcelain block, preparation method thereof and denture11 Nov 2025US 12,465,471 B2Shenzhen Yurucheng Dental Materials Co., Ltd.
- Ceramic structure for dental application, process and its uses12 Nov 2024US 12,138,133 B2Universidade Do Minho
- Lithium silicate materials11 Jun 2024US 12,006,247 B2Ivoclar Vivadent AG
- Fluorescent glass ceramics and glasses with cerium and tin content13 Sep 2022US 11,440,833 B2Ivoclar Vivadent AG
- Method to increase the strength of a form body of a lithium silicate glass ceramic28 Jun 2022US 11,370,702 B2DENTSPLY SIRONA Inc.
- Zirconia compositional substance and method for producing the same29 Jan 2026US 2026/0028285 A1Tosoh Corporation
- Powder and method for producing the same8 May 2025US 2025/0145534 A1Tosoh Corporation
- Alumina pre-sintered body for dental use that transforms into highly translucent alumina sintered body27 Feb 2025US 2025/0064565 A1Kuraray Noritake Dental Inc.
- Zirconia pre-sintered body suitable for dental use27 Feb 2025US 2025/0064688 A1Kuraray Noritake Dental Inc.
- Lithium silicate materials9 Jan 2025US 2025/0011223 A1Ivoclar Vivadent AG
Most cited
By later US patents
- Lithium silicate glass ceramic69US 7,452,836 B2Ivoclar Vivadent AG · 2008
- Lithium silicate glass ceramic55US 7,867,930 B2Ivoclar Vivadent AG · 2011
- Lithium silicate glass ceramic54US 7,871,948 B2Ivoclar Vivadent AG · 2011
- Lithium silicate materials49US 7,993,137 B2Ivoclar Vivadent AG · 2011
- Lithium silicate glass ceramic48US 7,867,933 B2Ivoclar Vivadent AG · 2011