A61L 2300/224
Containing metals
Official title: containing metals, e.g. porphyrins, vitamin B12
A61L2300/224 (Containing metals) appears on 24 US grants and 45 published applications in this corpus.
Search patents in A61L- Granted patents
- 24
- Published applications
- 45
- Assignees
- 23
- Inventors
- 88
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 7 |
| 2020 | 3 | 4 |
| 2021 | 1 | 3 |
| 2022 | 2 | 0 |
| 2023 | 2 | 3 |
| 2024 | 0 | 2 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer particles21 Oct 2025US 12,447,228 B2Terumo Kabushiki Kaisha
- Polymer particles22 Jul 2025US 12,364,786 B2Terumo Kabushiki Kaisha
- Catheter, composition for catheter, production method therefor4 Feb 2025US 12,214,145 B2AP MDS Co., Ltd.
- Polymer particles19 Sep 2023US 11,759,545 B2Terumo Kabushiki Kaisha
- Methods of treatment comprising administering polymer particles configured for intravascular delivery of pharmaceutical agents4 Apr 2023US 11,617,814 B2Terumo Kabushiki Kaisha
- Gallium-loaded hydrogels for bone treatment23 Jul 2026US 2026/0207824 A1Northeast Ohio Medical University
- Devices for reducing implant associated infections2 Jul 2026US 2026/0183454 A1Znable LLC
- Polymer particles30 Oct 2025US 2025/0332318 A1Terumo Kabushiki Kaisha
- Antibacterial porphyrin nanoparticles and methods for making and using the same7 Nov 2024US 2024/0366545 A1
- Temperature-sensitive adhesive for stoma and adhesive tape for stoma comprising same6 Jun 2024US 2024/0182754 A1Korea Institute of Science and Technology
Most cited
By later US patents
- Photochemistry for the preparation of biologic grafts--allografts and xenografts109US 5,824,080 AThe General Hospital Corporation · 1998
- Injection-resistant materials and method of making same through use of nalidixic acid derivatives62US 4,563,485 AThe Trustees of Columbia University in the City of New York · 1986
- Polymer particles9US 10,201,632 B2Terumo Kabushiki Kaisha · 2019
- Polymer particles8US 10,632,226 B2Terumo Kabushiki Kaisha · 2020
- Polymer particles7US 10,328,175 B2Terumo Kabushiki Kaisha · 2019