C12M 47/12
Purification
Official title: {Purification (C12M47/04 takes precedence)}
C12M47/12 (Purification) appears on 166 US grants and 273 published applications in this corpus.
Search patents in C12M- Granted patents
- 166
- Published applications
- 273
- Assignees
- 166
- Inventors
- 712
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 4 |
| 2010 | 0 | 4 |
| 2011 | 1 | 5 |
| 2012 | 1 | 7 |
| 2013 | 4 | 9 |
| 2014 | 6 | 13 |
| 2015 | 5 | 20 |
| 2016 | 11 | 15 |
| 2017 | 12 | 13 |
| 2018 | 5 | 8 |
| 2019 | 9 | 12 |
| 2020 | 11 | 19 |
| 2021 | 5 | 24 |
| 2022 | 7 | 23 |
| 2023 | 11 | 25 |
| 2024 | 16 | 24 |
| 2025 | 18 | 21 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for producing cellulosic ethanol by biomass saccharification and fermentation8 Sep 2026US 12,729,388 B2Zhejiang Huakang Pharmaceutical Co., Ltd.
- Device for enrichment culture and gravity-type isolation of marine microorganisms in high-pressure environment18 Aug 2026US 12,709,728 B2Guangdong Laboratory of Southern Ocean Science and Engineering (Guangzhou)
- Filtration systems, components and methods9 Jun 2026US 12,649,127 B2ABEC, Inc.
- Automated integrated continuous system and bioprocess for producing therapeutic protein12 May 2026US 12,624,332 B2Enzene Biosciences Limited
- System for the capture and purification of CO2 and purification unit of said system31 Mar 2026US 12,590,284 B2Instituto De Transfrencia TecnolóGica Y Emprendimiento Ltda.
- Flexible Facility Configurations for Therapeutic Product Manufacturing17 Sep 2026US 2026/0275260 A1Amgen Inc.
- Methods of making recombinant il-12 albumin binding domain fusion proteins13 Aug 2026US 2026/0234210 A1Guidant BioTherapeutics, Inc.
- Automated integrated continuous system and bioprocess for producing therapeutic protein13 Aug 2026US 2026/0234539 A1Enzene Biosciences Limited
- Method for large-scale preparation of purified preparation of recombinant lentiviral vector at gmp grade25 Jun 2026US 2026/0176595 A1Abelzeta Inc.
- Method for Producing Purified Liquid Having Increased Purity of Separation Target Substance, and Purification Kit for Purifying Separation Target Substance25 Jun 2026US 2026/0177463 A1National Institute of Advanced Industrial Science and Technology
Most cited
By later US patents
- Filteration method for cell produced antiviral substances144US 4,420,398 AAmerican National Red Cross · 1983
- Method and apparatus for purification of biological substances105US 6,139,746 A2000
- Automated tissue engineering system95US 8,492,140 B2Octane Biotech Inc. · 2013
- Integrated cell culture protein purification system for the automated production and purification of proteins64US 5,571,720 A1996
- Purification of biological substances63US 6,596,172 B12003