C12Y 304/22002
Papain
Official title: Papain (3.4.22.2)
C12Y304/22002 (Papain) appears on 79 US grants and 131 published applications in this corpus.
Search patents in C12Y- Granted patents
- 79
- Published applications
- 131
- Assignees
- 86
- Inventors
- 252
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 1 | 4 |
| 2009 | 0 | 4 |
| 2010 | 0 | 4 |
| 2011 | 2 | 3 |
| 2012 | 1 | 7 |
| 2013 | 3 | 7 |
| 2014 | 7 | 6 |
| 2015 | 4 | 10 |
| 2016 | 10 | 6 |
| 2017 | 3 | 9 |
| 2018 | 6 | 9 |
| 2019 | 3 | 6 |
| 2020 | 5 | 5 |
| 2021 | 2 | 4 |
| 2022 | 4 | 7 |
| 2023 | 1 | 6 |
| 2024 | 1 | 7 |
| 2025 | 8 | 9 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Proteolytic enzyme composition18 Nov 2025US 12,472,242 B2Bright Lifecare Pvt. Ltd
- Protein hydrolysate composition that increases coalbed methane production23 Sep 2025US 12,421,440 B2
- Conformation-specific epitopes in alpha-synuclein, antibodies thereto and methods related thereof2 Sep 2025US 12,404,321 B2ProMIS Neurosciences Inc.
- Preparation and application of high-activity and high-safety cardamine violifolia selenoprotein standard sample12 Aug 2025US 12,385,076 B2Enshi SE-Run Material Engineering Technology Co., Ltd.
- Dissolvable gel-forming film for delivery of active agents5 Aug 2025US 12,377,055 B2Smith & Nephew, Inc.
- Enhancement and stabilisation of proteolytic activity of proteases6 Aug 2026US 2026/0226451 A1Phoenix Eagle Company Pty. Ltd.
- Methods of relieving pain21 May 2026US 2026/0137743 A1Infinitum Health, LLC
- Dissolvable gel-forming film for delivery of active agents30 Apr 2026US 2026/0115147 A1Smith & Nephew, Inc.
- Complex with stroke therapeutic characteristic, and preparation method and use thereof19 Mar 2026US 2026/0077010 A1Beijing Technology and Business University
- Compositions for exposing film-forming microbes and methods for use of the compositions8 Jan 2026US 2026/0009065 A1Guild Associates, Inc.
Most cited
By later US patents
- Reduced-pressure treatment systems and methods employing debridement mechanisms75US 8,486,032 B2KCI Licensing, Inc. · 2013
- Methods of treating and diagnosing Parkinsons disease and related dysautonomic disorders49US 8,012,710 B2Curemark, LLC · 2011
- Method of treating toxemia39US 9,023,344 B2Curemark, LLC · 2015
- Methods and compositions for the treatment of symptoms of prion diseases39US 9,061,033 B2Curemark, LLC · 2015
- Method of treating and diagnosing Parkinson's disease and related dysautonomic disorders34US 9,233,146 B2Curemark, LLC · 2016