C12N 9/50
Proteinases
Official title: Proteinases {, e.g. Endopeptidases (3.4.21-3.4.25)}
C12N9/50 (Proteinases) appears on 6,401 US grants and 7,813 published applications in this corpus.
Search patents in C12N- Granted patents
- 6,401
- Published applications
- 7,813
- Assignees
- 2,801
- Inventors
- 14,343
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 16 | 0 |
| 1978 | 17 | 0 |
| 1979 | 11 | 0 |
| 1980 | 12 | 0 |
| 1981 | 24 | 0 |
| 1982 | 25 | 0 |
| 1983 | 18 | 0 |
| 1984 | 25 | 0 |
| 1985 | 31 | 0 |
| 1986 | 23 | 0 |
| 1987 | 27 | 0 |
| 1988 | 45 | 0 |
| 1989 | 32 | 0 |
| 1990 | 65 | 0 |
| 1991 | 66 | 0 |
| 1992 | 90 | 0 |
| 1993 | 102 | 0 |
| 1994 | 97 | 0 |
| 1995 | 96 | 0 |
| 1996 | 110 | 0 |
| 1997 | 158 | 0 |
| 1998 | 247 | 0 |
| 1999 | 232 | 0 |
| 2000 | 204 | 0 |
| 2001 | 216 | 32 |
| 2002 | 186 | 336 |
| 2003 | 188 | 560 |
| 2004 | 149 | 367 |
| 2005 | 124 | 300 |
| 2006 | 180 | 279 |
| 2007 | 219 | 191 |
| 2008 | 148 | 227 |
| 2009 | 120 | 285 |
| 2010 | 165 | 245 |
| 2011 | 166 | 253 |
| 2012 | 143 | 241 |
| 2013 | 147 | 230 |
| 2014 | 152 | 285 |
| 2015 | 174 | 301 |
| 2016 | 173 | 315 |
| 2017 | 187 | 311 |
| 2018 | 196 | 315 |
| 2019 | 221 | 371 |
| 2020 | 237 | 366 |
| 2021 | 253 | 356 |
| 2022 | 207 | 342 |
| 2023 | 178 | 326 |
| 2024 | 171 | 390 |
| 2025 | 188 | 326 |
| 2026 | 127 | 263 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Engineered cells and uses thereof6 Oct 2026US 12,751,929 B2Ohio State Innovation Foundation
- Protease composition6 Oct 2026US 12,751,997 B2Anatara Lifesciences Limited
- Gene therapy for neurodegenerative disorders using polynucleotide silencing and replacement6 Oct 2026US 12,753,411 B2The Brigham and Women S Hospital, Inc.
- Cleaning compositions comprising dispersins VI29 Sep 2026US 12,747,416 B2Henkel AG & Co. KGaA
- Collagenase agent and use thereof29 Sep 2026US 12,747,435 B2Amano Enzyme Inc.
- Method for producing plant-based cheese8 Oct 2026US 2026/0305639 A1Amano Enzyme Inc.
- Method for producing soybean composition having improved flavor8 Oct 2026US 2026/0305651 A1Godo Shusei Co., Ltd.
- Chimeric Cytokine Receptors and Methods of Use8 Oct 2026US 2026/0308235 A1
- Adamts13 protein variants and uses thereof8 Oct 2026US 2026/0308560 A1Sanquin IP B.V.
- Method for the Production of Pharmaceutically Active Recombinant Human Low Molecular Weight Urokinase8 Oct 2026US 2026/0308654 A1Cerbios-Pharma SA
Most cited
By later US patents
- CRISPR-Cas systems and methods for altering expression of gene products1,186US 8,697,359 B1Massachusetts Institute of Technology · 2014
- Plasminogen activator derivatives616US 4,640,835 ANippon Chemiphar Co., Ltd. · 1987
- Isolation of exogenous recombinant proteins from the milk of transgenic mammals500US 4,873,316 ABiogen, Inc. · 1989
- CRISPR-Cas systems and methods for altering expression of gene products483US 8,945,839 B2Massachusetts Institute of Technology · 2015
- CRISPR-Cas systems and methods for altering expression of gene products470US 8,771,945 B1Massachusetts Institute of Technology · 2014