C12N 9/6448
Elastases
Official title: {Elastases, e.g. pancreatic elastase (3.4.21.36); leukocyte elastase (3.4.31.37)}
C12N9/6448 (Elastases) appears on 36 US grants and 40 published applications in this corpus.
Search patents in C12N- Granted patents
- 36
- Published applications
- 40
- Assignees
- 29
- Inventors
- 96
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 2 | 3 |
| 2020 | 0 | 2 |
| 2021 | 0 | 4 |
| 2022 | 2 | 1 |
| 2023 | 0 | 5 |
| 2024 | 0 | 2 |
| 2025 | 4 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modified porcine pancreatic elastase proteins6 Jan 2026US 12,516,307 B2Onchilles Pharma, Inc.
- Differential knockout of an allele of a heterozygous ELANE gene25 Nov 2025US 12,480,140 B2EmendoBio Inc.
- Differential knockout of an allele of a heterozygous ELANE gene-II7 Oct 2025US 12,435,334 B2EmendoBio Inc.
- Method to inactivate a mutant allele of an ELANE gene25 Mar 2025US 12,258,599 B2EmendoBio Inc.
- Peptide therapeutics for treating Alzheimer's disease and related conditions4 Mar 2025US 12,241,099 B2The Board of Regents of the University of Oklahoma
- Nicotinamide adenine dinucleotide devices and compositions and methods for making the same27 Aug 2026US 2026/0250695 A1Bio Capital Holdings, LLC
- Protein devices and compositions and methods for making the same30 Jul 2026US 2026/0218214 A1Bio Capital Holdings, LLC
- Differential Knockout of an Allele of a Heterozygous Elane Gene19 Mar 2026US 2026/0078415 A1EmendoBio Inc.
- Differential Knockout of An Allele of A Heterozygous Elane Gene - II29 Jan 2026US 2026/0028626 A1EmendoBio Inc.
- Knockout of a mutant allele of an elane gene4 Sep 2025US 2025/0277202 A1EmendoBio Inc.
Most cited
By later US patents
- Method of protein therapy by orally administering crosslinked protein crystals73US 6,011,001 AVertex Pharmaceuticals Incorporated · 2000
- Crosslinked enzyme crystals38US 5,618,710 AVertex Pharmaceuticals Incorporated · 1997
- Methods of enzyme therapy by orally administering crosslinked enzyme crystals35US 5,976,529 AVertex Pharmaceuticals Incorporated · 1999
- Elastase-containing composition permitting elastase to be absorbed in increased amount27US 4,397,951 AEisai Co., Ltd. · 1983
- Crustacean and fish derived multifunctional enzyme24US 5,945,102 APhairson Medical Inc. · 1999