C12P 17/04
Containing a five-membered hetero ring
Official title: containing a five-membered hetero ring, e.g. griseofulvin {, vitamin C}
C12P17/04 (Containing a five-membered hetero ring) appears on 378 US grants and 410 published applications in this corpus.
Search patents in C12P- Granted patents
- 378
- Published applications
- 410
- Assignees
- 275
- Inventors
- 1,302
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 19 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 2 |
| 2002 | 8 | 11 |
| 2003 | 13 | 12 |
| 2004 | 6 | 11 |
| 2005 | 4 | 17 |
| 2006 | 9 | 18 |
| 2007 | 4 | 11 |
| 2008 | 8 | 23 |
| 2009 | 9 | 13 |
| 2010 | 5 | 16 |
| 2011 | 12 | 10 |
| 2012 | 9 | 18 |
| 2013 | 8 | 17 |
| 2014 | 7 | 25 |
| 2015 | 14 | 22 |
| 2016 | 13 | 17 |
| 2017 | 12 | 21 |
| 2018 | 19 | 14 |
| 2019 | 14 | 17 |
| 2020 | 11 | 14 |
| 2021 | 14 | 24 |
| 2022 | 19 | 19 |
| 2023 | 12 | 18 |
| 2024 | 7 | 13 |
| 2025 | 15 | 15 |
| 2026 | 4 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for treating wastewater15 Sep 2026US 12,735,337 B2Mitsubishi Chemical Corporation
- Dimeric stilbene production method using callus culture medium of plant16 Jun 2026US 12,655,456 B2Korea Research Institute of Bioscience and Biotechnology
- Methods for production of novel diterpene scaffolds9 Jun 2026US 12,649,935 B2Board of Trustees of Michigan State University
- Enzymatic biosynthesis of lactones7 Apr 2026US 12,595,496 B2Genomatica, Inc.
- Microbial cell with improved in vivo conversion of thebaine/oripavine23 Dec 2025US 12,503,706 B2River Stone Biotech, LLC
- In vivo method for the production of tulipalin a via itaconic acid24 Sep 2026US 2026/0286407 A1Base SE
- Conversion of homofarnesol to ambroxide10 Sep 2026US 2026/0265797 A1Conagen Inc.
- Biosynthesis of cannabinoids from cannabigerolic acid using novel cannabinoid synthases13 Aug 2026US 2026/0234574 A1National University of Singapore
- Methods for production of novel diterpene scaffolds16 Jul 2026US 2026/0201425 A1Board of Trustees of Michigan State University
- Chemoenzymatic synthesis of polyketides16 Jul 2026US 2026/0201433 A1Aspera Biomedicines, Inc.
Most cited
By later US patents
- L-pantolactone-hydrolase and a method for producing D-pantolactone92US 6,998,258 B1BASF SE · 2006
- Process for the production of ascorbic acid with prototheca62US 5,900,370 ABio-Technical Resources · 1999
- Compositions and methods for the biosynthesis of 1,4-butanediol and its precursors53US 8,067,214 B2Genomatica, Inc. · 2011
- Microbial process for the production of ascorbic acid using Chlorella protothecoides52US 5,792,631 ADCV, Inc. · 1998
- L-ascorbic acid production in microorganisms49US 5,001,059 ABio-Technical Resources · 1991