A61L 27/425
Of phosphorus containing material
Official title: {of phosphorus containing material, e.g. apatite}
A61L27/425 (Of phosphorus containing material) appears on 275 US grants and 382 published applications in this corpus.
Search patents in A61L- Granted patents
- 275
- Published applications
- 382
- Assignees
- 241
- Inventors
- 746
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 8 |
| 2003 | 5 | 16 |
| 2004 | 6 | 15 |
| 2005 | 6 | 22 |
| 2006 | 9 | 17 |
| 2007 | 1 | 23 |
| 2008 | 6 | 11 |
| 2009 | 12 | 19 |
| 2010 | 10 | 17 |
| 2011 | 11 | 28 |
| 2012 | 8 | 19 |
| 2013 | 15 | 14 |
| 2014 | 20 | 14 |
| 2015 | 24 | 19 |
| 2016 | 15 | 20 |
| 2017 | 11 | 19 |
| 2018 | 14 | 5 |
| 2019 | 9 | 16 |
| 2020 | 14 | 16 |
| 2021 | 10 | 11 |
| 2022 | 9 | 24 |
| 2023 | 4 | 9 |
| 2024 | 9 | 7 |
| 2025 | 7 | 4 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Formulation comprising a phosphocalcic cement and a physical and/or covalent hydrogel of polysaccharides, printable and having ductile mechanical properties for bone regeneration/bone repair18 Aug 2026US 12,708,698 B2Chu Nantes
- Engineering mechanically functional human cartilage and method of making same30 Jun 2026US 12,667,646 B2The Trustees of Columbia University in the City of New York
- Bone graft substitutes31 Mar 2026US 12,589,185 B2Zoan NuáIl Teoranta
- Preparation and fully compounded stock for use in medical or dental applications, medical or dental product and use and preparation thereof10 Mar 2026US 12,569,411 B2Gebr. Brasseler GmbH & Co. KG
- Porous ceramics and method for producing porous ceramics23 Dec 2025US 12,503,406 B2Chiba Institute of Technology
- Organophosphorous, multivalent metal compounds, & polymer adhesive interpenetrating network compositions & methods10 Sep 2026US 2026/0263655 A1Howmedica Osteonics Corp.
- Method for bone repair27 Aug 2026US 2026/0248983 A1WitKang Zhiyuan Medical Devices (Xi'an) Co., Ltd.
- Bioadhesive composition14 May 2026US 2026/0130830 A1Biomimetic Innovations Limited
- Infused Particles30 Apr 2026US 2026/0114749 A1Vivex Biologics Group, Inc.
- Artificial bone repair material, porous magnesium-containing tricalcium phosphate powder and preparation method therefor19 Mar 2026US 2026/0077106 A1Changzhou Bone-Renewal Medical Technologies LLC.
Most cited
By later US patents
- Three dimensional cell protector/pore architecture formation for bone and tissue constructs778US 7,713,542 B2ADA Foundation · 2010
- Composite scaffold with post anchor for the repair and regeneration of tissue352US 6,626,950 B2Ethicon, Inc. · 2003
- Bone regeneration328US 5,824,087 AAberdeen University and Plasma Biotal Limited · 1998
- Bioresorbable ceramic composites294US 6,027,742 AEtex Corporation · 2000
- Bioresorbable ceramic composites284US 6,331,312 B1Etex Corporation · 2001