G01N 33/9473
Anticonvulsants
Official title: {Anticonvulsants, e.g. phenobarbitol, phenytoin}
G01N33/9473 (Anticonvulsants) appears on 48 US grants and 44 published applications in this corpus.
Search patents in G01N- Granted patents
- 48
- Published applications
- 44
- Assignees
- 29
- Inventors
- 79
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 5 | 4 |
| 2015 | 2 | 4 |
| 2016 | 3 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 5 |
| 2021 | 0 | 0 |
| 2022 | 4 | 5 |
| 2023 | 1 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pregabalin artificial hapten, artificial antigen and preparation method therefor and application thereof20 May 2025US 12,304,882 B2Hangzhou Tongzhou Biotechnology Co., Ltd.
- Levetiracetam immunoassays21 Jan 2025US 12,203,938 B2ARK Diagnostics, Inc.
- Pregabalin artificial hapten, artificial antigen and preparation method therefor and application thereof13 Feb 2024US 11,897,831 B2Hangzhou Tongzhou Biotechnology Co., Ltd.
- Compounds and methods for use in detecting gabapentin9 Jan 2024US 11,867,705 B2ARK Diagnostics, Inc.
- Methods for detecting lacosamide by mass spectrometry11 Apr 2023US 11,624,737 B2Quest Diagnostics Investments Incorporated
- High throughput screening and quantification for target analytes using echo ms and single tube calibration2 Jan 2025US 2025/0003929 A1DH Technologies Development Pte. Ltd.
- A method for evaluating the pro-or anti convulsive properties of test compounds4 Jul 2024US 2024/0215910 A1
- Compounds and Methods for Use in Detecting Gabapentin13 Jun 2024US 2024/0192236 A1ARK Diagnostics, Inc.
- Pregabalin artificial hapten, artificial antigen and preparation method therefor and application thereof30 May 2024US 2024/0174600 A1Hangzhou Tongzhou Biotechnology Co., Ltd.
- Derivatization of at least one analyte of interest for mass spec measurements in patient samples31 Aug 2023US 2023/0273217 A1Roche Diagnostics Operations, Inc.
Most cited
By later US patents
- Topiramate immunoassay21US 5,952,187 AOxis International, Inc. · 1999
- Levetiracetam immunoassays14US 8,168,756 B2ARK Diagnostics, Inc. · 2012
- Fluorimetric immunoassay for diphenylhydantoin11US 4,160,818 ATechnicon Instruments Corporation · 1979
- Method for making valproic acid derivatives10US 5,440,023 ABeckman Instruments, Inc. · 1995
- .beta.Galactosyl-umbelliferone valproic acid conjugates9US 4,292,425 AMiles Laboratories, Inc. · 1981