A61K 9/007
Pulmonary tract
Official title: {Pulmonary tract; Aromatherapy}
A61K9/007 (Pulmonary tract) appears on 4,313 US grants and 7,998 published applications in this corpus.
Search patents in A61K- Granted patents
- 4,313
- Published applications
- 7,998
- Assignees
- 2,428
- Inventors
- 9,833
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 13 | 0 |
| 1990 | 13 | 0 |
| 1991 | 8 | 0 |
| 1992 | 13 | 0 |
| 1993 | 18 | 0 |
| 1994 | 20 | 0 |
| 1995 | 16 | 0 |
| 1996 | 22 | 0 |
| 1997 | 52 | 0 |
| 1998 | 51 | 0 |
| 1999 | 67 | 0 |
| 2000 | 73 | 0 |
| 2001 | 68 | 43 |
| 2002 | 107 | 157 |
| 2003 | 101 | 289 |
| 2004 | 85 | 274 |
| 2005 | 54 | 250 |
| 2006 | 119 | 211 |
| 2007 | 66 | 237 |
| 2008 | 63 | 190 |
| 2009 | 62 | 245 |
| 2010 | 73 | 261 |
| 2011 | 89 | 212 |
| 2012 | 133 | 239 |
| 2013 | 157 | 220 |
| 2014 | 182 | 291 |
| 2015 | 139 | 327 |
| 2016 | 186 | 367 |
| 2017 | 216 | 393 |
| 2018 | 221 | 354 |
| 2019 | 232 | 423 |
| 2020 | 238 | 483 |
| 2021 | 265 | 552 |
| 2022 | 254 | 452 |
| 2023 | 222 | 519 |
| 2024 | 225 | 415 |
| 2025 | 199 | 362 |
| 2026 | 141 | 232 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Powder formulations for inhalation6 Oct 2026US 12,751,916 B2Christian-Albrechts-Universität zu Kiel
- Methods for delivery of psychedelic medications by inhalation and systems for performing the methods6 Oct 2026US 12,751,940 B2Cybin IRL Limited
- Bacteriophage compositions for treating Staphylococcus infection6 Oct 2026US 12,751,983 B2Armata Pharmaceuticals, Inc.
- Immunostimulatory adjuvants6 Oct 2026US 12,752,000 B2Orionis Biosciences BV
- Nanosuspension formulation for treatment of pulmonary fibrosis29 Sep 2026US 12,746,210 B2Federal University of Rio De Janeiro
- Steroid-cationic lipid compound and use thereof8 Oct 2026US 2026/0306406 A1Cansino (Shanghai) Biological Research Co., Ltd.
- Lipid nanoparticle for delivering nucleic acid drug, and preparation method therefor and use thereof8 Oct 2026US 2026/0306419 A1Cansino (Shanghai) Biological Research Co., Ltd.
- Inhaled statins as bronchodilators to improve lung function in respiratory diseases8 Oct 2026US 2026/0306477 A1Beth Israel Deaconess Medical Center, Inc.
- Inhaled adenovirus vector vaccine, preparation method therefor and use thereof8 Oct 2026US 2026/0306605 A1Cansino Biologics Inc.
- Dry powder formulations of epinephrine and associated methods1 Oct 2026US 2026/0294803 A1Belhaven BioPharma Inc.
Most cited
By later US patents
- Particles incorporating surfactants for pulmonary drug delivery537US 5,855,913 AMassachusetts Instite of Technology · 1999
- Aerodynamically light particles for pulmonary drug delivery468US 5,874,064 AMassachusetts Institute of Technology · 1999
- Tobacco compositions, method and device for releasing essentially pure nicotine433US 4,907,606 AAB Leo · 1990
- Dry powder delivery system373US 5,687,746 AAdvanced Therapeutic Products, Inc. · 1997
- Dehydrated hydrogel precursor-based, tissue adherent compositions and methods of use358US 6,703,047 B2Incept, LLC · 2004