G01N 2474/20
Immunohistochemistry assay
G01N2474/20 (Immunohistochemistry assay) appears on 288 US grants and 155 published applications in this corpus.
Search patents in G01N- Granted patents
- 288
- Published applications
- 155
- Assignees
- 266
- Inventors
- 839
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 11 | 0 |
| 1987 | 15 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 13 | 0 |
| 1993 | 10 | 0 |
| 1994 | 11 | 0 |
| 1995 | 12 | 0 |
| 1996 | 9 | 0 |
| 1997 | 20 | 0 |
| 1998 | 16 | 0 |
| 1999 | 22 | 0 |
| 2000 | 17 | 0 |
| 2001 | 10 | 3 |
| 2002 | 8 | 8 |
| 2003 | 7 | 9 |
| 2004 | 5 | 6 |
| 2005 | 3 | 6 |
| 2006 | 5 | 0 |
| 2007 | 5 | 3 |
| 2008 | 7 | 4 |
| 2009 | 3 | 3 |
| 2010 | 6 | 1 |
| 2011 | 3 | 6 |
| 2012 | 5 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 3 |
| 2022 | 1 | 5 |
| 2023 | 3 | 10 |
| 2024 | 2 | 24 |
| 2025 | 3 | 34 |
| 2026 | 2 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Detection of beta amyloid protein as alzheimer's disease-causing factor in palatine tonsil and use thereof8 Sep 2026US 12,730,115 B2The Catholic University of Korea Industry-Academic Cooperation Foundation
- Method for selecting cancer patients for whom combination therapy with retinoid and cancer therapeutic agent is effective, and combination medicament with retinoid and cancer therapeutic agent13 Jan 2026US 12,521,358 B2RaQualia Pharma Inc.
- Sample image capturing system and method, and computer-readable storage medium25 Nov 2025US 12,481,146 B2Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Determination of Parkinson's disease29 Jul 2025US 12,372,537 B2Hoffmann-La Roche Inc.
- Methods for increasing resolution of spatial analysis22 Jul 2025US 12,365,935 B210x Genomics, Inc.
- Immunohistochemistry (ihc) protocols and methods for diagnosing and treating cancer - claudin 18.28 Oct 2026US 2026/0309714 A1Agilent Technologies, Inc.
- B7-h4 therapeutic binding molecules for the treatment of cancer1 Oct 2026US 2026/0295065 A1MedImmune, LLC
- Use of kit for diagnosing or assisting in diagnosis of spn1 Oct 2026US 2026/0298937 A1Junmo (Beijing) Biotherapeutics Co., Ltd.
- Anti-human homeobox protein nkx-2.1 antibodies for use in immunohistochemistry (ihc) protocols and for diagnosing cancer24 Sep 2026US 2026/0285955 A1Agilent Technologies, Inc.
- Anti-ccr8 antibodies and uses thereof17 Sep 2026US 2026/0274972 A1Gilead Sciences, Inc.
Most cited
By later US patents
- Polypeptide marker for Alzheimer's disease and its use for diagnosis318US 4,666,829 AUniversity of California · 1987
- Modified avidin-biotin technique288US 5,281,521 AThe Trustees of the University of Pennsylvania · 1994
- Apparatus for assaying viscosity changes in fluid samples and method of conducting same243US 5,628,961 AI-Stat Corporation · 1997
- Apparatus for assaying viscosity changes in fluid samples and method of conducting same217US 5,447,440 AI-Stat Corporation · 1995
- Methods for the assay of troponin I and T and selection of antibodies for use in immunoassays190US 5,795,725 ABiosite Diagnostics, Inc. · 1998