G01N 33/579
Involving limulus lysate
Official title: involving limulus lysate
G01N33/579 (Involving limulus lysate) appears on 165 US grants and 141 published applications in this corpus.
Search patents in G01N- Granted patents
- 165
- Published applications
- 141
- Assignees
- 83
- Inventors
- 278
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 14 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 4 |
| 2004 | 1 | 3 |
| 2005 | 2 | 7 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 3 | 3 |
| 2009 | 2 | 5 |
| 2010 | 3 | 2 |
| 2011 | 4 | 8 |
| 2012 | 1 | 5 |
| 2013 | 5 | 6 |
| 2014 | 4 | 7 |
| 2015 | 3 | 13 |
| 2016 | 0 | 4 |
| 2017 | 2 | 5 |
| 2018 | 8 | 9 |
| 2019 | 7 | 12 |
| 2020 | 2 | 6 |
| 2021 | 9 | 7 |
| 2022 | 7 | 13 |
| 2023 | 2 | 6 |
| 2024 | 8 | 2 |
| 2025 | 1 | 7 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing an exdotoxin measuring agent29 Sep 2026US 12,748,115 B2Seikagaku Corporation
- Horseshoe crab factor B variant3 Feb 2026US 12,540,349 B2Seikagaku Corporation
- Recombinant amebocyte clotting factors and uses thereof3 Feb 2026US 12,540,944 B2Charles River Laboratories, Inc.
- Coagulogen-free clarified limulus amebocyte lysate15 Jul 2025US 12,359,241 B2Lonza Walkersville, Inc.
- Recombinant amebocyte lysate and uses thereof3 Dec 2024US 12,158,471 B2Charles River Laboratories, Inc.
- Method for producing recombinant horseshoe crab factor, endotoxin assay agent, and method for producing endotoxin assay agent23 Jul 2026US 2026/0209738 A1Seikagaku Corporation
- Horseshoe crab factor b variant23 Jul 2026US 2026/0209822 A1Seikagaku Corporation
- Measuring device23 Oct 2025US 2025/0327829 A1Fujifilm Wako Pure Chemical Corporation
- Novel recombinant factor c and method for producing the same, and method for measuring endotoxin29 May 2025US 2025/0171759 A1Seikagaku Corporation
- Novel recombinant factor c and method for producing the same, and method for measuring endotoxin29 May 2025US 2025/0171760 A1Seikagaku Corporation
Most cited
By later US patents
- Assay kit having syringe, dilution device and reagents within sealed container159US 4,376,634 AMallinckrodt Inc. · 1983
- Methods and compositions for the detection of microbial contaminants47US 7,329,538 B2Charles River Laboratories, Inc. · 2008
- Method of determining the presence of endotoxin in a sample38US 5,316,911 A1994
- In vitro process for detecting endotoxin in a biological fluid34US 3,944,391 APreventive Systems, Inc. · 1976
- Limulus lysate of improved sensitivity and preparing the same34US 4,107,077 AAssociates of Cape Cod, Inc. · 1978