A61K 35/42
Respiratory system
Official title: Respiratory system, e.g. lungs, bronchi or lung cells
A61K35/42 (Respiratory system) appears on 113 US grants and 247 published applications in this corpus.
Search patents in A61K- Granted patents
- 113
- Published applications
- 247
- Assignees
- 124
- Inventors
- 406
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 5 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 4 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 5 |
| 2009 | 0 | 4 |
| 2010 | 1 | 7 |
| 2011 | 1 | 8 |
| 2012 | 1 | 6 |
| 2013 | 6 | 7 |
| 2014 | 4 | 15 |
| 2015 | 4 | 21 |
| 2016 | 2 | 8 |
| 2017 | 13 | 12 |
| 2018 | 7 | 15 |
| 2019 | 7 | 16 |
| 2020 | 4 | 13 |
| 2021 | 9 | 17 |
| 2022 | 10 | 18 |
| 2023 | 4 | 17 |
| 2024 | 12 | 18 |
| 2025 | 5 | 19 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mammalian lung spheroids and lung spheroid cells and uses thereof29 Sep 2026US 12,746,259 B2North Carolina State University
- Therapeutic combination comprising a pulmonary surfactant and a steroid for the prophylaxis of BPD5 May 2026US 12,616,741 B2Children's Hospital Medical Center
- Production of a bioengineered lung28 Apr 2026US 12,612,602 B2Board of Regents, The University of Texas System
- Lung fibrosis model and methods of using the same28 Apr 2026US 12,613,236 B2Duke University
- Metabolic labeling and molecular enhancement of biological materials using bioorthogonal reactions14 Oct 2025US 12,441,751 B2The General Hospital Corporation
- Foam for pulmonary drug delivery13 Aug 2026US 2026/0232580 A1Technion Research & Development Foundation Limited
- Lung cell transplantation for the treatment of lung fibrosis23 Jul 2026US 2026/0207676 A1Board of Regents, The University of Texas System
- Lung fibrosis model and methods of using the same23 Jul 2026US 2026/0210941 A1Duke University
- Decellularized organ-derived tissue engineering scaffolds2 Jul 2026US 2026/0183450 A1Pohang University of Science and Technology
- Methods and compositions for particulated and reconstituted tissues25 Jun 2026US 2026/0174932 A1The Regents of the University of Colorado, a body corporate
Most cited
By later US patents
- Biomaterial116US 4,681,588 A1987
- Methods for inhibiting rejection of transplanted tissue72US 5,283,058 AThe General Hospital Corporation · 1994
- Extracellular matrix material created using non-thermal irreversible electroporation58US 8,835,166 B2The Regents of the University of California · 2014
- Methods for inhibiting rejection of transplanted tissue51US 5,783,216 AThe General Hospital Corporation · 1998
- Methods for inhibiting rejection of transplanted tissue45US 6,844,011 B1The General Hospital Corporation · 2005