C12P 19/34
Polynucleotides
Official title: Polynucleotides, e.g. nucleic acids, oligoribonucleotides
C12P19/34 (Polynucleotides) appears on 1,928 US grants and 3,058 published applications in this corpus.
Search patents in C12P- Granted patents
- 1,928
- Published applications
- 3,058
- Assignees
- 1,025
- Inventors
- 4,667
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 17 | 0 |
| 1996 | 17 | 0 |
| 1997 | 26 | 0 |
| 1998 | 17 | 0 |
| 1999 | 25 | 0 |
| 2000 | 19 | 0 |
| 2001 | 24 | 4 |
| 2002 | 20 | 37 |
| 2003 | 29 | 69 |
| 2004 | 19 | 50 |
| 2005 | 12 | 67 |
| 2006 | 25 | 119 |
| 2007 | 23 | 92 |
| 2008 | 24 | 55 |
| 2009 | 32 | 67 |
| 2010 | 37 | 97 |
| 2011 | 47 | 88 |
| 2012 | 55 | 81 |
| 2013 | 57 | 151 |
| 2014 | 68 | 139 |
| 2015 | 119 | 160 |
| 2016 | 112 | 177 |
| 2017 | 102 | 150 |
| 2018 | 123 | 158 |
| 2019 | 116 | 159 |
| 2020 | 114 | 136 |
| 2021 | 114 | 158 |
| 2022 | 90 | 172 |
| 2023 | 104 | 152 |
| 2024 | 94 | 176 |
| 2025 | 109 | 197 |
| 2026 | 75 | 147 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for preparing a library of polynucleotide molecules6 Oct 2026US 12,753,405 B2Ultima Genomics, Inc.
- Composition and methods related to modification of 5 hydroxymethylcytosine (5-hmC)6 Oct 2026US 12,753,445 B2The University of Chicago
- Labelling of biomolecules15 Sep 2026US 12,735,733 B2Tagomics Limited
- Engineered DNA ligase variants8 Sep 2026US 12,729,376 B2Codexis, Inc.
- S. pyogenes CAS9 mutant genes and polypeptides encoded by same1 Sep 2026US 12,723,264 B2Integrated Dna Technologies, Inc.
- Polymerase variants8 Oct 2026US 2026/0308540 A1Twist Bioscience Corporation
- Reverse transcriptase with improved properties8 Oct 2026US 2026/0308541 A1
- Synthesis of cap-2 mrna8 Oct 2026US 2026/0308652 A1Arizona Board of Regents on behalf of Arizona State University
- Improved rna in vitro transcription using dna beads8 Oct 2026US 2026/0308675 A1CureVac Manufacturing GmbH
- Therapeutic circular dna forms1 Oct 2026US 2026/0294957 A1Flagship Pioneering Innovations Vii, LLC
Most cited
By later US patents
- Process for amplifying, detecting, and/or cloning nucleic acid sequences using a thermostable enzyme2,156US 4,965,188 ACetus Corporation · 1990
- Method for incorporating into a DNA or RNA oligonucleotide using nucleotides bearing heterocyclic bases880US 5,432,272 A1995
- Modified nucleotides and methods of preparing and using same734US 4,711,955 AYale University · 1987
- Method of sequencing a nucleic acid693US 7,244,559 B2454 Life Sciences Corporation · 2007
- Heterodimeric receptor libraries using phagemids677US 5,658,727 AThe Scripps Research Institute · 1997