A61K 9/0092
Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods
Official title: {Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes}
A61K9/0092 (Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods) appears on 432 US grants and 658 published applications in this corpus.
Search patents in A61K- Granted patents
- 432
- Published applications
- 658
- Assignees
- 373
- Inventors
- 1,277
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 3 |
| 2002 | 3 | 9 |
| 2003 | 4 | 11 |
| 2004 | 3 | 18 |
| 2005 | 4 | 21 |
| 2006 | 2 | 13 |
| 2007 | 2 | 9 |
| 2008 | 3 | 26 |
| 2009 | 5 | 16 |
| 2010 | 3 | 29 |
| 2011 | 11 | 39 |
| 2012 | 14 | 28 |
| 2013 | 30 | 32 |
| 2014 | 18 | 43 |
| 2015 | 23 | 33 |
| 2016 | 13 | 35 |
| 2017 | 24 | 30 |
| 2018 | 12 | 26 |
| 2019 | 18 | 44 |
| 2020 | 22 | 34 |
| 2021 | 24 | 27 |
| 2022 | 13 | 35 |
| 2023 | 14 | 31 |
| 2024 | 17 | 25 |
| 2025 | 21 | 24 |
| 2026 | 9 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Filamentous nanostructures and their use for treatment of pulmonary disease2 Jun 2026US 12,642,860 B2The Johns Hopkins University
- Sustained release formulations in delivery devices5 May 2026US 12,616,823 B2Argenta Innovation Limited
- Compositions and methods using xanthan gum to stabilize at least one urolithin in an aqueous matrix21 Apr 2026US 12,605,360 B2Societe des Produits Nestle S. A.
- Composition for kidney treatment using omentum, a medical kit for kidney treatment, including the same, and film for kidney treatment, including cured product thereof8 Oct 2026US 2026/0306550 A1Rokit Healthcare Inc.
- Dexamethasone prodrug compositions and uses thereof20 Aug 2026US 2026/0240776 A1Ripple Therapeutics Corporation
- Carrier as a multifunctional system30 Jul 2026US 2026/0216067 A1Lifesome Therapeutics, S.L.
- Methods for treatment of bladder cancer with gemcitabine2 Jul 2026US 2026/0183226 A1TARIS Biomedical LLC
- Fluid-absorptive gastroretentive dosage form for prolonged drug delivery2 Jul 2026US 2026/0183230 A1
Most cited
By later US patents
- Renewable neural implant device and method1,456US 5,554,148 ABrown University Research Foundation · 1996
- Drug-delivering composite structures814US 9,446,226 B2Ramot at Tel-Aviv University Ltd. · 2016
- Biodegradable, implantable drug delivery depots, and method for preparing and using the same453US 4,450,150 AArthur D. Little, Inc. · 1984
- Implantable biocompatable immunoisolatory vehicle for delivery of selected therapeutic products448US 6,083,523 ABrown University · 2000
- Novel drug delivery device408US 3,993,073 AAlza Corporation · 1976