C12N 5/0081
Purging biological preparations of unwanted cells
Official title: {Purging biological preparations of unwanted cells}
C12N5/0081 (Purging biological preparations of unwanted cells) appears on 501 US grants and 890 published applications in this corpus.
Search patents in C12N- Granted patents
- 501
- Published applications
- 890
- Assignees
- 447
- Inventors
- 1,537
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 5 |
| 2002 | 8 | 10 |
| 2003 | 6 | 15 |
| 2004 | 2 | 13 |
| 2005 | 1 | 7 |
| 2006 | 5 | 12 |
| 2007 | 7 | 14 |
| 2008 | 2 | 14 |
| 2009 | 6 | 17 |
| 2010 | 8 | 15 |
| 2011 | 9 | 17 |
| 2012 | 8 | 18 |
| 2013 | 13 | 13 |
| 2014 | 10 | 24 |
| 2015 | 12 | 34 |
| 2016 | 17 | 59 |
| 2017 | 24 | 53 |
| 2018 | 50 | 73 |
| 2019 | 47 | 56 |
| 2020 | 35 | 51 |
| 2021 | 24 | 71 |
| 2022 | 39 | 87 |
| 2023 | 24 | 56 |
| 2024 | 41 | 49 |
| 2025 | 40 | 55 |
| 2026 | 18 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for control of cell processing system15 Sep 2026US 12,734,521 B2Cellares Corporation
- Compositions and methods for hematopoietic stem cell transplants15 Sep 2026US 12,735,678 B2Orca Biosystems, Inc.
- Chimeric receptor with NKG2D specificity for use in cell therapy against cancer and infectious disease4 Aug 2026US 12,698,476 B2National University of Singapore
- Single cell selection and isolation21 Jul 2026US 12,687,495 B2Erasmus University Medical Center Rotterdam
- Methods for stem cell transplantation14 Jul 2026US 12,678,464 B2The UAB Research Foundation
- Processes and systems for preparing cellular or viral membranes and nanoparticles8 Oct 2026US 2026/0308337 A1Arytha Biosciences, LLC
- Cd4+ cytotoxic t cells and methods of use thereof8 Oct 2026US 2026/0308522 A1Dana-Farber Cancer Institute, Inc.
- Methods for stem cell transplantation1 Oct 2026US 2026/0294975 A1The UAB Research Foundation
- Methods and compositions for prenatal testing1 Oct 2026US 2026/0297511 A1EarlyCell, Inc.
- Patrolling monocyte cellular therapy1 Oct 2026US 2026/0297525 A1New York Blood Center, Inc.
Most cited
By later US patents
- Method of producing human monoclonal antibodies and kit therefor407US 5,567,610 ABioinvent International AB · 1996
- Methods for enriching specific cell-types by density gradient centrifugation255US 5,840,502 AActivated Cell Therapy, Inc. · 1998
- Cell separation using electric fields150US 6,043,066 A2000
- Microfluidic device for cell separation and uses thereof147US 8,304,230 B2The General Hospital Corporation · 2012
- Methods for preparing enriched human hematopoietic cell preparations128US 6,306,575 B1StemCell Technologies Inc. · 2001