A61K 47/6923
The form being an inorganic particle
Official title: {the form being an inorganic particle, e.g. ceramic particles, silica particles, ferrite or synsorb}
A61K47/6923 (The form being an inorganic particle) appears on 831 US grants and 1,527 published applications in this corpus.
Search patents in A61K- Granted patents
- 831
- Published applications
- 1,527
- Assignees
- 701
- Inventors
- 2,992
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 13 | 0 |
| 1996 | 8 | 0 |
| 1997 | 12 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 0 |
| 2002 | 6 | 10 |
| 2003 | 12 | 14 |
| 2004 | 8 | 14 |
| 2005 | 1 | 22 |
| 2006 | 2 | 24 |
| 2007 | 6 | 25 |
| 2008 | 7 | 25 |
| 2009 | 12 | 42 |
| 2010 | 9 | 46 |
| 2011 | 11 | 61 |
| 2012 | 19 | 75 |
| 2013 | 29 | 58 |
| 2014 | 35 | 80 |
| 2015 | 50 | 72 |
| 2016 | 45 | 73 |
| 2017 | 44 | 76 |
| 2018 | 46 | 98 |
| 2019 | 65 | 97 |
| 2020 | 59 | 91 |
| 2021 | 59 | 105 |
| 2022 | 56 | 122 |
| 2023 | 53 | 101 |
| 2024 | 48 | 70 |
| 2025 | 56 | 68 |
| 2026 | 30 | 58 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surface-modified nanoparticle1 Sep 2026US 12,721,895 B2Daicel Corporation
- Compositions and delivery methods for treating dental infections, inflammation, sensitivity, and for use in dental restorations25 Aug 2026US 12,714,837 B2University of Maryland, Baltimore
- Methods and compositions related to peptides and proteins with c-terminal elements18 Aug 2026US 12,708,673 B2Sanford Burnham Prebys Medical Discovery Institute
- Hairpin-like oligonucleotide-conjugated spherical nucleic acid11 Aug 2026US 12,702,719 B2Northwestern University
- Compositions and methods for inhibiting the biological activity of soluble biomolecules21 Jul 2026US 12,685,758 B2NaNotics, LLC
- Colon-targeted delivery systems and methods of use17 Sep 2026US 2026/0273091 A1University of Massachusetts
- Anti-tslp nanobodies and their applications17 Sep 2026US 2026/0274941 A1Shanghai Novamab Biopharmaceuticals Co., Ltd.
- Method for treating covid-19 infection in a human subject10 Sep 2026US 2026/0263510 A1Imam Abdulrahman Bin Faisal University
- Injectable composite depot3 Sep 2026US 2026/0256688 A1DelSiTech Oy
- Method for cartilage regeneration and regrowth following injury27 Aug 2026US 2026/0248722 A1Eluciderm Inc.
Most cited
By later US patents
- Surface modified anticancer nanoparticles469US 5,399,363 AEastman Kodak Company · 1995
- Therapeutic inhibitor of vascular smooth muscle cells438US 5,981,568 ANeoRx Corporation · 1999
- Therapeutic inhibitor of vascular smooth muscle cells245US 6,171,609 B2NeoRx Corporation · 2001
- Sulfated nonionic block copolymer surfactants as stabilizer coatings for nanoparticle compositions182US 5,569,448 ANano Systems L.L.C. · 1996
- Therapeutic inhibitor of vascular smooth muscle cells179US 6,306,421 B1NeoRx Corporation · 2001