G01N 2001/307
Non-toxic, no hg, no formaldehyde
Official title: {non-toxic, no Hg, no formaldehyde}
G01N2001/307 (Non-toxic, no hg, no formaldehyde) appears on 45 US grants and 54 published applications in this corpus.
Search patents in G01N- Granted patents
- 45
- Published applications
- 54
- Assignees
- 26
- Inventors
- 101
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 4 |
| 2016 | 2 | 5 |
| 2017 | 2 | 8 |
| 2018 | 4 | 4 |
| 2019 | 4 | 4 |
| 2020 | 5 | 4 |
| 2021 | 2 | 3 |
| 2022 | 3 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 6 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fixative solution and method of preparation of biological sample14 Apr 2026US 12,601,660 B2
- Fixatives and methods of use8 Apr 2025US 12,270,738 B2The United States of America, as represented by the Secretary, Department of Health and Human Services
- Methods for generating barcoded nucleic acid molecules using fixed cells4 Mar 2025US 12,241,890 B210x Genomics, Inc.
- Compositions and methods for using fixed biological samples15 Oct 2024US 12,117,439 B210x Genomics, Inc.
- Histological specimen treatment30 Jan 2024US 11,885,723 B2
- Tissue transfer hydrogel devices7 May 2026US 2026/0126354 A1Singular Genomics Systems, Inc.
- Medium and device for proteomic sample preparation21 Aug 2025US 2025/0264385 A1University of Delaware
- Fixative composition for preparing smear specimens of biological samples7 Aug 2025US 2025/0251319 A1Noul Co., Ltd.
- Compositions and methods for using fixed biological samples in partition-based assays2 Jan 2025US 2025/0003956 A110x Genomics, Inc.
- Method of fixating tissue sample using propolis-containing composition14 Nov 2024US 2024/0377290 A1Imam Abdulrahman Bin Faisal University
Most cited
By later US patents
- Protein retention expansion microscopy74US 10,317,321 B2Massachusetts Institute of Technology · 2019
- Method and composition for preserving antigens and nucleic acids and process for utilizing cytological material produced by same72US 5,849,517 AStreck Laboratories, Inc. · 1998
- Method for fixing tissues and cells for analysis using oxazolidine compounds69US 5,460,797 AStreck Laboratories, Inc. · 1995
- Tissue fixative64US 5,196,182 AStreck Laboratories, Inc. · 1993
- Method and composition for preserving antigens and process for utilizing cytological material produced by same59US 5,459,073 AStreck Laboratories, Inc. · 1995