G01N 33/9486
Analgesics
Official title: {Analgesics, e.g. opiates, aspirine}
G01N33/9486 (Analgesics) appears on 233 US grants and 253 published applications in this corpus.
Search patents in G01N- Granted patents
- 233
- Published applications
- 253
- Assignees
- 188
- Inventors
- 610
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 3 |
| 2003 | 3 | 13 |
| 2004 | 1 | 5 |
| 2005 | 1 | 9 |
| 2006 | 12 | 11 |
| 2007 | 5 | 4 |
| 2008 | 1 | 5 |
| 2009 | 2 | 7 |
| 2010 | 7 | 6 |
| 2011 | 3 | 18 |
| 2012 | 3 | 8 |
| 2013 | 7 | 8 |
| 2014 | 7 | 11 |
| 2015 | 5 | 13 |
| 2016 | 4 | 19 |
| 2017 | 11 | 16 |
| 2018 | 6 | 12 |
| 2019 | 3 | 12 |
| 2020 | 8 | 14 |
| 2021 | 3 | 7 |
| 2022 | 4 | 13 |
| 2023 | 7 | 13 |
| 2024 | 7 | 2 |
| 2025 | 10 | 13 |
| 2026 | 6 | 10 |
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.
- Methods and devices that change color to indicate the presence of opioids and other narcotics16 Jun 2026US 12,656,357 B2The University of Akron
- Composition and method for in vivo assay of opioid receptors5 May 2026US 12,617,816 B2Trustees of Dartmouth College
- Fentanyl analogue detection methods and kits thereof20 Jan 2026US 12,529,695 B2Veriteque USA Inc.
- In-field colour test for screening fentanyl and analogues thereof13 Jan 2026US 12,523,665 B2University of Technology, Sydney
- Diphenoxylate artificial hapten, diphenoxylate artificial antigen, preparation methods therefor, and use thereof1 Oct 2026US 2026/0297030 A1Hangzhou Alltest Biotech Co., Ltd
- Reagent pen testing device and method27 Aug 2026US 2026/0251666 A1Probitas LLC
- Immunoassays for Buprenorphine and Metabolites20 Aug 2026US 2026/0243783 A1
- Haptens and antigens for detecting xylazine and methods for synthesizing the same13 Aug 2026US 2026/0234114 A1Qingdao Henderson Biological Technology Co., Ltd.
- Opioid Detection Wipes13 Aug 2026US 2026/0235524 A1Rockline Industries, Inc.
Most cited
By later US patents
- Method of simultaneously enhancing analgesic potency and attenuating dependence liability caused by morphine and other bimodally-acting opioid agonists245US 6,096,756 AAlbert Einstein College of Medicine of Yeshiva University · 2000
- Method of simultaneously enhancing analgesic potency and attenuating dependence liability caused by morphine and other opioid agonists234US 5,472,943 AAlbert Einstein College of Medicine of Yeshiva University · 1995
- Method of simultaneously enhancing analgesic potency and attenuating dependence liability caused by exogenous and endogenous opiod agonists147US 5,512,578 AAlbert Einstein College of Medicine of Yeshiva University, a Division of Yeshiva University · 1996
- Chemical sensor142US 4,948,727 AMedisense, Inc. · 1990
- Method of simultaneously enhancing analgesic potency and attenuating dependence liability caused by morphine and other bimodally-acting opioid agonists133US 5,767,125 AAlbert Einstein College of Medicine of Yeshiva University, a Division of Yeshiva University · 1998