G01N 2470/04
Sandwich assay format
G01N2470/04 (Sandwich assay format) appears on 52 US grants and 228 published applications in this corpus.
Search patents in G01N- Granted patents
- 52
- Published applications
- 228
- Assignees
- 164
- Inventors
- 655
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 3 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 6 |
| 2019 | 0 | 4 |
| 2020 | 4 | 7 |
| 2021 | 1 | 14 |
| 2022 | 2 | 34 |
| 2023 | 6 | 42 |
| 2024 | 7 | 33 |
| 2025 | 5 | 38 |
| 2026 | 11 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Assay and kit for live antigen detection and monitoring of neurocysticercosis22 Sep 2026US 12,742,786 B2
- Method for selecting antibody fragments, recombinant antibodies produced therefrom, and uses thereof15 Sep 2026US 12,735,697 B2Academia Sinica
- Cancer biomarker in pancreatic cancer or malignant intraductal papillary mucinous neoplasm15 Sep 2026US 12,736,536 B2National University Corporation Gunma University
- Method for detecting particulate substance by immunochromatography, and kit for the same30 Jun 2026US 12,669,504 B2Dai Nippon Toryo Co., Ltd.
- Magnetic point-of-care systems and assays for determining GFAP in biological samples30 Jun 2026US 12,669,513 B2Abbott Laboratories
- C3-HNE Assay8 Oct 2026US 2026/0309721 A1Nordic Bioscience A/S
- Magnetic point-of-care systems and assays for determining gfap in biological samples8 Oct 2026US 2026/0309722 A1Abbott Laboratories
- High-sensitivity Assay for Serum Neurofilament Light Chain24 Sep 2026US 2026/0287580 A1Siemens Healthcare Diagnostics Inc.
- Method and device for estimating amount of tau protein accumulation in subject's brain24 Sep 2026US 2026/0287581 A1National Institutes for Quantum Science and Technology
- PRO-C17 Assay10 Sep 2026US 2026/0266825 A1Nordic Bioscience A/S
Most cited
By later US patents
- Immunometric assays using monoclonal antibodies1,218US 4,376,110 AHybritech Incorporated · 1983
- Reverse sandwich immunoassay465US 4,098,876 ACorning Glass Works · 1978
- Multiepitopic immunometric assay310US 5,011,771 AThe General Hospital Corporation · 1991
- Enzymatic immunological method for the determination of antigens and antibodies271US 4,016,043 AAkzona Incorporated · 1977
- Specific binding assay with an enzyme modulator as a labeling substance130US 4,134,792 AMiles Laboratories, Inc. · 1979