C12N 2500/32
Amino acids
C12N2500/32 (Amino acids) appears on 660 US grants and 1,254 published applications in this corpus.
Search patents in C12N- Granted patents
- 660
- Published applications
- 1,254
- Assignees
- 682
- Inventors
- 2,592
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 13 | 0 |
| 2001 | 10 | 5 |
| 2002 | 12 | 19 |
| 2003 | 7 | 20 |
| 2004 | 5 | 14 |
| 2005 | 11 | 30 |
| 2006 | 10 | 27 |
| 2007 | 7 | 29 |
| 2008 | 10 | 26 |
| 2009 | 11 | 27 |
| 2010 | 10 | 27 |
| 2011 | 17 | 33 |
| 2012 | 18 | 23 |
| 2013 | 20 | 40 |
| 2014 | 15 | 35 |
| 2015 | 29 | 30 |
| 2016 | 30 | 57 |
| 2017 | 27 | 61 |
| 2018 | 30 | 55 |
| 2019 | 31 | 73 |
| 2020 | 31 | 81 |
| 2021 | 32 | 62 |
| 2022 | 48 | 113 |
| 2023 | 34 | 101 |
| 2024 | 39 | 100 |
| 2025 | 49 | 103 |
| 2026 | 40 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compositions and methods for increasing T cell function15 Sep 2026US 12,734,150 B2Ludwig Institute for Cancer Research
- Taurine supplemented cell culture medium and methods of use25 Aug 2026US 12,716,051 B2Regeneron Pharmaceuticals, Inc.
- Method for culturing gynaecological tumour primary cells and matching culture medium25 Aug 2026US 12,716,057 B2Genex Health Co., Ltd
- Cell culture media18 Aug 2026US 12,709,733 B2Merck Patent GmbH
- Process for producing donor-batched cells expressing a recombinant receptor11 Aug 2026US 12,703,733 B2Juno Therapeutics, Inc.
- Metabolically enhanced vd1 t cells and uses thereof8 Oct 2026US 2026/0308518 A1
- In vitro culturing method for inducing ovarian follicles from fetal ovarian cells of primate8 Oct 2026US 2026/0308531 A1Kyoto University
- Efficient, scalable production of human retinal progenitors in vitro1 Oct 2026US 2026/0297514 A1
- Single b-cell cultivation method24 Sep 2026US 2026/0285949 A1Hoffmann-La Roche Inc.
- Methods for performing perfusion cell culture24 Sep 2026US 2026/0286270 A1Merck Patent GmbH
Most cited
By later US patents
- Method for culturing Chinese hamster ovary cells to improve production of recombinant proteins500US 5,122,469 AGenentech, Inc. · 1992
- Technique for healing lesions in cartilage498US 4,846,835 A1989
- Protein-free culture medium464US 4,767,704 AColumbia University in the City of New York · 1988
- Serum-free, synthetic, completely chemically defined tissue culture media450US 4,657,866 A1987
- Serum-free cell culture medium and process for making same430US 4,560,655 AImmunex Corporation · 1985