G01N 33/94
Involving narcotics or drugs or pharmaceuticals, neurotransmitters or associated receptors
Official title: involving narcotics {or drugs or pharmaceuticals, neurotransmitters or associated receptors}
G01N33/94 (Involving narcotics or drugs or pharmaceuticals, neurotransmitters or associated receptors) appears on 1,926 US grants and 2,276 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,926
- Published applications
- 2,276
- Assignees
- 1,210
- Inventors
- 4,804
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 16 | 0 |
| 1978 | 17 | 0 |
| 1979 | 5 | 0 |
| 1980 | 20 | 0 |
| 1981 | 15 | 0 |
| 1982 | 12 | 0 |
| 1983 | 7 | 0 |
| 1984 | 24 | 0 |
| 1985 | 12 | 0 |
| 1986 | 13 | 0 |
| 1987 | 16 | 0 |
| 1988 | 21 | 0 |
| 1989 | 23 | 0 |
| 1990 | 13 | 0 |
| 1991 | 18 | 0 |
| 1992 | 33 | 0 |
| 1993 | 40 | 0 |
| 1994 | 32 | 0 |
| 1995 | 32 | 0 |
| 1996 | 32 | 0 |
| 1997 | 31 | 0 |
| 1998 | 43 | 0 |
| 1999 | 37 | 0 |
| 2000 | 43 | 0 |
| 2001 | 37 | 16 |
| 2002 | 44 | 63 |
| 2003 | 38 | 96 |
| 2004 | 34 | 58 |
| 2005 | 22 | 86 |
| 2006 | 54 | 102 |
| 2007 | 41 | 81 |
| 2008 | 35 | 62 |
| 2009 | 38 | 87 |
| 2010 | 46 | 72 |
| 2011 | 49 | 88 |
| 2012 | 45 | 93 |
| 2013 | 55 | 82 |
| 2014 | 53 | 95 |
| 2015 | 54 | 101 |
| 2016 | 63 | 122 |
| 2017 | 87 | 115 |
| 2018 | 61 | 101 |
| 2019 | 74 | 125 |
| 2020 | 83 | 121 |
| 2021 | 53 | 86 |
| 2022 | 72 | 129 |
| 2023 | 64 | 81 |
| 2024 | 61 | 89 |
| 2025 | 60 | 63 |
| 2026 | 34 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 33/9406Neurotransmitters377
- G01N 33/948Sedatives241
- G01N 33/9486Analgesics233
- G01N 33/946Cns-stimulants176
- G01N 33/9493Immunosupressants142
- G01N 33/9446Antibacterials105
- G01N 33/9453Cardioregulators84
- G01N 33/9473Anticonvulsants48
All 9 subgroupsShow fewer
Recent patents
- Neurotransmitter concentration measuring apparatus for providing second derivative-based neurotransmitter concentration measurement result of fast-scan cyclic voltammetry data and method thereof22 Sep 2026US 12,742,748 B2Daegu Gyeongbuk Institute of Science and Technology
- Detection apparatus for detecting analyte in a liquid sample and method thereof25 Aug 2026US 12,714,993 B2Hangzhou Biotest Biotech Co., LTD.
- Derivatization of beta-lactam antibiotics as calibrators/ISTD in massspec measurements11 Aug 2026US 12,704,504 B2Roche Diagnostics Operations, Inc.
- On-site rapid quantification of tetrahydrocannabinol11 Aug 2026US 12,704,521 B2Industry-Academic Cooperation Foundation, Yonsei University
- Multiplexed total antibody and antibody-conjugated drug quantification assay21 Jul 2026US 12,687,549 B2Genentech, Inc.
- Rapid and Sensitive Methods of Forensic Toxicology in Post-Mortem Individuals Using Oral Fluid and Muscle Tissue8 Oct 2026US 2026/0309727 A1
- Diphenoxylate artificial hapten, diphenoxylate artificial antigen, preparation methods therefor, and use thereof1 Oct 2026US 2026/0297030 A1Hangzhou Alltest Biotech Co., Ltd
- Anti-ouabain nanobody and application thereof24 Sep 2026US 2026/0286012 A1Nanjing University
- Potency assay matrix for neuronal cells24 Sep 2026US 2026/0287576 A1Aspen Neuroscience, Inc.
- Fluorescent sensors for marijuana breath test24 Sep 2026US 2026/0287602 A1Gentex Corporation
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
- Assay methods and compositions for detecting and evaluating the intracellular transduction of an extracellular signal239US 5,436,128 AThe Salk Institute Biotechnology/Industrial Associates, Inc. · 1995
- 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
- Isolation propagation and directed differentiation of stem cells from embryonic and adult central nervous system of mammals223US 5,753,506 ACNS Stem Cell Technology, Inc. · 1998
- Non-competitive threshold ligand-receptor assays150US 5,939,272 ABiosite Diagnostics, Inc. · 1999