C12P 21/00
Preparation of peptides or proteins
Official title: Preparation of peptides or proteins (single cell protein C12N1/00)
C12P21/00 (Preparation of peptides or proteins) appears on 5,264 US grants and 8,810 published applications in this corpus.
Search patents in C12P- Granted patents
- 5,264
- Published applications
- 8,810
- Assignees
- 2,779
- Inventors
- 14,356
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 11 | 0 |
| 1980 | 13 | 0 |
| 1981 | 12 | 0 |
| 1982 | 9 | 0 |
| 1983 | 15 | 0 |
| 1984 | 20 | 0 |
| 1985 | 13 | 0 |
| 1986 | 10 | 0 |
| 1987 | 21 | 0 |
| 1988 | 16 | 0 |
| 1989 | 18 | 0 |
| 1990 | 27 | 0 |
| 1991 | 12 | 0 |
| 1992 | 20 | 0 |
| 1993 | 21 | 0 |
| 1994 | 27 | 0 |
| 1995 | 18 | 0 |
| 1996 | 29 | 0 |
| 1997 | 38 | 0 |
| 1998 | 49 | 0 |
| 1999 | 58 | 0 |
| 2000 | 46 | 0 |
| 2001 | 42 | 10 |
| 2002 | 48 | 98 |
| 2003 | 55 | 1152 |
| 2004 | 50 | 197 |
| 2005 | 76 | 228 |
| 2006 | 98 | 230 |
| 2007 | 254 | 213 |
| 2008 | 213 | 225 |
| 2009 | 111 | 274 |
| 2010 | 165 | 269 |
| 2011 | 151 | 296 |
| 2012 | 161 | 295 |
| 2013 | 210 | 347 |
| 2014 | 243 | 448 |
| 2015 | 232 | 358 |
| 2016 | 292 | 394 |
| 2017 | 260 | 405 |
| 2018 | 225 | 349 |
| 2019 | 260 | 369 |
| 2020 | 254 | 396 |
| 2021 | 249 | 387 |
| 2022 | 278 | 433 |
| 2023 | 223 | 416 |
| 2024 | 218 | 395 |
| 2025 | 235 | 367 |
| 2026 | 134 | 259 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High throughput assays for detecting translation readthrough inducers6 Oct 2026US 12,753,426 B2The Trustees of the University of Pennsylvania
- Circular use of food residues by microbial fermentation29 Sep 2026US 12,745,781 B2Technische Universität München
- MRNA 5′-end cap analogs modified within phosphate residues, RNA molecule incorporating the same, uses thereof and method of synthesizing RNA molecule or peptide29 Sep 2026US 12,747,261 B2Explorna Therapeutics Sp. z o.o.
- Collagenase agent and use thereof29 Sep 2026US 12,747,435 B2Amano Enzyme Inc.
- FlmG-dependent soluble protein O-glycosylation systems in bacteria29 Sep 2026US 12,747,442 B2Universite De Geneve
- Culturing Methylotrophic Microorganisms to Produce a Biomass8 Oct 2026US 2026/0305652 A1Farmless Holding B.V.
- Method for genetically encoding 2-aminoisobutyric acid and its analogs and applications thereof8 Oct 2026US 2026/0308223 A1Edipro Pharmaceutical Technology Inc.
- Anti-vegf protein compositions and methods for producing the same8 Oct 2026US 2026/0308231 A1Regeneron Pharmaceuticals, Inc.
- Anti-vegf protein compositions and methods for producing the same8 Oct 2026US 2026/0308232 A1Regeneron Pharmaceuticals, Inc.
- Anti-vegf protein compositions and methods for producing the same8 Oct 2026US 2026/0308233 A1Regeneron Pharmaceuticals, Inc.
Most cited
By later US patents
- Processes for inserting DNA into eucaryotic cells and for producing proteinaceous materials960US 4,399,216 AThe Trustees of Columbia University · 1983
- Glycosylation engineering of antibodies for improving antibody-dependent cellular cytotoxicity604US 6,602,684 B1GlycArt Biotechnology AG · 2003
- Processes for inserting DNA into eucaryotic cells and for producing proteinaceous materials446US 4,634,665 AThe Trustees of Columbia University in the City of New York · 1987
- Methods of modifying eukaryotic cells420US 6,596,541 B2Regeneron Pharmaceuticals, Inc. · 2003
- Processes for inserting DNA into eucaryotic cells and for producing proteinaceous materials377US 5,179,017 AThe Trustees of Columbia University in the City of New York · 1993