C12P 17/12
Containing a six-membered hetero ring
Official title: containing a six-membered hetero ring
C12P17/12 (Containing a six-membered hetero ring) appears on 366 US grants and 422 published applications in this corpus.
Search patents in C12P- Granted patents
- 366
- Published applications
- 422
- Assignees
- 245
- Inventors
- 1,237
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 17 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 6 | 12 |
| 2003 | 6 | 7 |
| 2004 | 4 | 16 |
| 2005 | 3 | 12 |
| 2006 | 5 | 13 |
| 2007 | 6 | 12 |
| 2008 | 10 | 8 |
| 2009 | 5 | 6 |
| 2010 | 6 | 12 |
| 2011 | 4 | 9 |
| 2012 | 6 | 5 |
| 2013 | 7 | 9 |
| 2014 | 3 | 15 |
| 2015 | 7 | 14 |
| 2016 | 17 | 23 |
| 2017 | 15 | 22 |
| 2018 | 17 | 20 |
| 2019 | 19 | 26 |
| 2020 | 24 | 24 |
| 2021 | 14 | 28 |
| 2022 | 18 | 23 |
| 2023 | 15 | 27 |
| 2024 | 20 | 31 |
| 2025 | 22 | 27 |
| 2026 | 7 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of producing morphinan alkaloids and derivatives7 Jul 2026US 12,674,185 B2Antheia, Inc.
- Transformed cell having ability to produce 2,5-pyridine dicarboxylic acid26 May 2026US 12,637,701 B2Kao Corporation
- Process for preparing substituted imidazo[1,5-α]pyrazines26 May 2026US 12,637,702 B2Hoffmann-La Roche Inc.
- Transgenic microorganisms and synthesis of piperazic acid, piperazic acid containing products, and derivatives thereof17 Mar 2026US 12,577,597 B2Washington University
- CYP76AD1-beta clade polynucleotides, polypeptides, and methods for producing betalains20 Jan 2026US 12,529,083 B2Rada Research and Development Co. Ltd.
- Tropane Alkaloid (TA) Producing Non-Plant Host Cells, and Methods of Making and Using the Same17 Sep 2026US 2026/0275357 A1The Board of Trustees of the Leland Stanford Junior University
- Transaminase Mutant and Method for Preparing Chiral Amine Compound10 Sep 2026US 2026/0265711 A1Asymchem Life Science (Tianjin) Co., Ltd
- Method for producing corytuberine and salutaridine10 Sep 2026US 2026/0265799 A1Universitat Graz
- Methods of producing morphinan alkaloids and derivatives27 Aug 2026US 2026/0250729 A1Antheia, Inc.
- Genetically modified microbial strain with increased tolerance to isoprenol27 Aug 2026US 2026/0250730 A1The Regents of the University of California
Most cited
By later US patents
- Delivery of multiple doses of medications377US 5,837,284 A1998
- Phenidate drug formulations having diminished abuse potential107US 6,355,656 B1Celgene Corporation · 2002
- Phenidate drug formulations having diminished abuse potential88US 6,528,530 B2Celgene Corporation · 2003
- Delivery of multiple doses of medications80US 6,635,284 B2Celegene Corporation · 2003
- Microbial method76US 5,491,077 AMerck & Co., Inc. · 1996