A61M 2202/0488
Surfactant
Official title: Surfactant, e.g. for the lung
A61M2202/0488 (Surfactant) appears on 74 US grants and 118 published applications in this corpus.
Search patents in A61M- Granted patents
- 74
- Published applications
- 118
- Assignees
- 38
- Inventors
- 147
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 3 | 5 |
| 2014 | 1 | 5 |
| 2015 | 3 | 5 |
| 2016 | 3 | 6 |
| 2017 | 3 | 6 |
| 2018 | 5 | 14 |
| 2019 | 2 | 9 |
| 2020 | 6 | 6 |
| 2021 | 14 | 15 |
| 2022 | 7 | 7 |
| 2023 | 3 | 2 |
| 2024 | 10 | 9 |
| 2025 | 8 | 12 |
| 2026 | 2 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Aerosol delivery system and method28 Apr 2026US 12,611,513 B2Stamford Devices Limited
- Aerosol delivery system with perforate membrane6 Jan 2026US 12,514,994 B2TTP Plc
- Methods for treating respiratory distress and compositions for use in the same30 Sep 2025US 12,427,273 B1
- Multi-port, high-flow pneumoperitoneum and smoke evacuation distribution devices, systems, and methods23 Sep 2025US 12,420,036 B2Duke University
- Mobile inhaler and a container for using therewith15 Jul 2025US 12,357,778 B2SkyX IP Holdings I LLC
- Foam for pulmonary drug delivery13 Aug 2026US 2026/0232580 A1Technion Research & Development Foundation Limited
- Ergonomic and utilitarian aerosol delivery system8 Jan 2026US 2026/0007841 A1Kaer Biotherapeutics Corporation
- Multi-port, high-flow pneumoperitoneum and smoke evacuation distribution devices, systems, and methods18 Dec 2025US 2025/0381350 A1Duke University
- Drug delivery devices and methods for administering substances to a body cavity by heterogenous aerosolization23 Oct 2025US 2025/0325760 A1AptarGroup, Inc.
- Drug delivery devices and methods for administering substances to a body cavity by heterogenous aerosolization23 Oct 2025US 2025/0325761 A1AptarGroup, Inc.
Most cited
By later US patents
- Inhalation therapy device for use in premature babies and infants50US 8,985,100 B2PARI GmbH Spezialisten für effektive Inhalation · 2015
- Eyelid margin wipes comprising chemical means for temperature adjustment35US 8,506,539 B2Optometric Technology Group LTD. · 2013
- Drug-coated balloon catheters for body lumens32US 10,806,830 B2Urotronic, Inc. · 2020
- Inhaled hypertonic saline delivered by a heated nasal cannula30US 8,551,534 B2Parion Sciences, Inc. · 2013
- Breathing assistance apparatus29US 7,341,059 B2Fisher & Paykel Healthcare Limited · 2008