C12N 15/101
By chromatography
Official title: {by chromatography, e.g. electrophoresis, ion-exchange, reverse phase}
C12N15/101 (By chromatography) appears on 475 US grants and 646 published applications in this corpus.
Search patents in C12N- Granted patents
- 475
- Published applications
- 646
- Assignees
- 350
- Inventors
- 1,344
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 15 | 0 |
| 1998 | 20 | 0 |
| 1999 | 13 | 0 |
| 2000 | 17 | 0 |
| 2001 | 16 | 10 |
| 2002 | 22 | 29 |
| 2003 | 16 | 20 |
| 2004 | 10 | 13 |
| 2005 | 8 | 20 |
| 2006 | 7 | 15 |
| 2007 | 8 | 13 |
| 2008 | 5 | 14 |
| 2009 | 9 | 17 |
| 2010 | 7 | 20 |
| 2011 | 10 | 11 |
| 2012 | 8 | 18 |
| 2013 | 17 | 31 |
| 2014 | 23 | 37 |
| 2015 | 21 | 34 |
| 2016 | 16 | 36 |
| 2017 | 18 | 26 |
| 2018 | 24 | 27 |
| 2019 | 20 | 31 |
| 2020 | 26 | 19 |
| 2021 | 14 | 31 |
| 2022 | 9 | 25 |
| 2023 | 18 | 38 |
| 2024 | 13 | 41 |
| 2025 | 17 | 38 |
| 2026 | 16 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of single strand RNA purification employing an anion exchanger14 Jul 2026US 12,680,095 B2Sartorius BIA Separations d.o.o.
- Microfluidic apparatus14 Jul 2026US D1,134,933 S1Medici Therapeutics, Inc. · Design
- Methods and devices for detecting and identifying microorganisms2 Jun 2026US 12,644,158 B2HelixBind, Inc.
- Method of analysis of polynucleotides by restricted access reversed phase chromatography19 May 2026US 12,629,660 B2Waters Technologies Corporation
- Enrichment method12 May 2026US 12,624,348 B2Qiagen GmbH
- Gel Analysis of RNA1 Oct 2026US 2026/0297556 A1
- Fed-batch ivt assay for ntp and rna via hplc1 Oct 2026US 2026/0298893 A1Aldevron, LLC
- Use of imac to improve rna purity24 Sep 2026US 2026/0286338 A1ModernaTX, Inc.
- Chromatography medium and process17 Sep 2026US 2026/0273508 A1Cytiva BioProcess R&D AB
- Methods and devices for detecting and identifying microorganisms3 Sep 2026US 2026/0258511 A1HelixBind, Inc.
Most cited
By later US patents
- 2'deoxy-2'-alkylnucleotide containing nucleic acid521US 5,627,053 ARibozyme Pharmaceuticals, Inc. · 1997
- Isolation of nucleic acids268US 6,914,137 B2DNA Research Innovations Limited · 2005
- Method of isolating and purifying nucleic acids from biological samples222US 4,935,342 ASyngene Limited · 1990
- Device and process for isolating nucleic acids from cell suspension155US 5,652,141 AOiagen GmbH · 1997
- RNA polymerase III-based expression of therapeutic RNAs154US 5,902,880 ARibozyme Pharmaceuticals, Inc. · 1999