G01N 33/948
Sedatives
Official title: {Sedatives, e.g. cannabinoids, barbiturates (opiates G01N33/9486)}
G01N33/948 (Sedatives) appears on 241 US grants and 259 published applications in this corpus.
Search patents in G01N- Granted patents
- 241
- Published applications
- 259
- Assignees
- 183
- Inventors
- 570
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 3 |
| 2003 | 1 | 10 |
| 2004 | 3 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 7 |
| 2007 | 1 | 8 |
| 2008 | 2 | 2 |
| 2009 | 4 | 8 |
| 2010 | 4 | 4 |
| 2011 | 5 | 5 |
| 2012 | 2 | 9 |
| 2013 | 5 | 4 |
| 2014 | 5 | 8 |
| 2015 | 6 | 11 |
| 2016 | 3 | 10 |
| 2017 | 12 | 13 |
| 2018 | 6 | 14 |
| 2019 | 13 | 25 |
| 2020 | 16 | 21 |
| 2021 | 11 | 13 |
| 2022 | 6 | 23 |
| 2023 | 16 | 17 |
| 2024 | 14 | 19 |
| 2025 | 9 | 8 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Detection apparatus for detecting analyte in a liquid sample and method thereof25 Aug 2026US 12,714,993 B2Hangzhou Biotest Biotech Co., LTD.
- On-site rapid quantification of tetrahydrocannabinol11 Aug 2026US 12,704,521 B2Industry-Academic Cooperation Foundation, Yonsei University
- Test strip for detecting analyte in sample2 Jun 2026US 12,644,887 B2Zhejiang Orient Gene Biotech Co., Ltd
- Radiolabeled cannabinoid receptor 2 ligand5 May 2026US 12,617,768 B2Eth Zuerich
- Devices and methods for selective detection of cannabinoids28 Apr 2026US 12,613,218 B2University of Ottawa
- Fluorescent sensors for marijuana breath test24 Sep 2026US 2026/0287602 A1Gentex Corporation
- Methods for detecting target compounds and uses thereof2 Jul 2026US 2026/0185988 A1
- Compositions containing cannabinoid analog conjugates and methods of use18 Jun 2026US 2026/0168979 A1Vyripharm Enterprises, LLC
- Biomarker detection from breath samples4 Jun 2026US 2026/0153524 A1Hound Labs, Inc.
- Systems and Methods for the Detection of Phenolic Cannabinoids16 Apr 2026US 2026/0104429 A1The Regents of the University of California
Most cited
By later US patents
- Qualitative immunochromatographic method and device105US 5,030,558 ASyntex (U.S.A.) Inc. · 1991
- Opiate derivatives and protein and polypeptide opiate derivative conjugates and labels62US 5,610,283 ABiosite Diagnostics, Inc. · 1997
- Qualitative immunochromatographic method and device60US 5,156,952 ASyntex (U.S.A.) Inc. · 1992
- Qualitative immunochromatographic method and device54US 5,232,835 ASyntex (U.S.A.) Inc. · 1993
- Compounds for enzyme amplification assay52US 4,067,774 ASyva Company · 1978