C12Q 1/6844
Nucleic acid amplification reactions
C12Q1/6844 (Nucleic acid amplification reactions) appears on 9,358 US grants and 15,385 published applications in this corpus.
Search patents in C12Q- Granted patents
- 9,358
- Published applications
- 15,385
- Assignees
- 4,087
- Inventors
- 21,995
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 16 | 0 |
| 1992 | 22 | 0 |
| 1993 | 22 | 0 |
| 1994 | 32 | 0 |
| 1995 | 65 | 0 |
| 1996 | 122 | 0 |
| 1997 | 148 | 0 |
| 1998 | 183 | 0 |
| 1999 | 172 | 0 |
| 2000 | 149 | 0 |
| 2001 | 219 | 38 |
| 2002 | 136 | 205 |
| 2003 | 141 | 389 |
| 2004 | 106 | 315 |
| 2005 | 76 | 326 |
| 2006 | 124 | 375 |
| 2007 | 147 | 297 |
| 2008 | 136 | 306 |
| 2009 | 144 | 376 |
| 2010 | 201 | 429 |
| 2011 | 218 | 425 |
| 2012 | 221 | 443 |
| 2013 | 249 | 536 |
| 2014 | 302 | 661 |
| 2015 | 332 | 567 |
| 2016 | 449 | 657 |
| 2017 | 446 | 642 |
| 2018 | 443 | 813 |
| 2019 | 493 | 1018 |
| 2020 | 611 | 815 |
| 2021 | 624 | 1000 |
| 2022 | 557 | 1078 |
| 2023 | 544 | 1062 |
| 2024 | 516 | 1077 |
| 2025 | 540 | 891 |
| 2026 | 432 | 644 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C12Q 1/686Polymerase chain reaction [pcr]4,418
- C12Q 1/6853Using modified primers or templates2,005
- C12Q 1/6851Quantitative amplification1,242
- C12Q 1/6858Allele-specific amplification1,230
- C12Q 1/6848Characterised by the means for preventing contamination or increasing the specificity or945
- C12Q 1/6865Promoter-based amplification391
- C12Q 1/6846Common amplification features361
- C12Q 1/6862Ligase chain reaction [lcr]263
All 9 subgroupsShow fewer
Recent patents
- Method for quantifying and/or detecting human male DNA6 Oct 2026US 12,753,430 B2Qiagen GmbH
- Spatially encoded biological assays6 Oct 2026US 12,753,431 B2Prognosys Biosciences, Inc.
- Assay methods and kits for detecting rare sequence variants6 Oct 2026US 12,753,432 B2Rutgers, The State University of New Jersey
- Methods for simultaneous amplification of target loci6 Oct 2026US 12,753,438 B2Natera, Inc.
- Coronavirus detection6 Oct 2026US 12,753,450 B2Diagnostics for the Real World, Ltd.
- Genetic markers for powdery mildew resistance in cannabis and related methods8 Oct 2026US 2026/0305549 A1Aurora Cannabis Enterprises Inc.
- Fluorescence detector for microfluidic diagnostic system8 Oct 2026US 2026/0307078 A1HandyLab, Inc.
- Polymerase variants8 Oct 2026US 2026/0308540 A1Twist Bioscience Corporation
- Nucleic Acid Sequence Analysis from Single Cells8 Oct 2026US 2026/0308573 A1Illumina, Inc.
- Method8 Oct 2026US 2026/0308574 A1Sania Tx Ltd
Most cited
By later US patents
- Process for amplifying nucleic acid sequences5,960US 4,683,202 ACetus Corporation · 1987
- Process for amplifying, detecting, and/or-cloning nucleic acid sequences5,418US 4,683,195 ACetus Corporation · 1987
- Process for amplifying, detecting, and/or cloning nucleic acid sequences using a thermostable enzyme2,156US 4,965,188 ACetus Corporation · 1990
- Process for amplifying, detecting, and/or cloning nucleic acid sequences1,875US 4,800,159 ACetus Corporation · 1989
- Rolling circle replication reporter systems1,228US 5,854,033 AYale University · 1998