C12P 17/181
Heterocyclic compounds containing oxygen atoms as the only ring heteroatoms in the
Official title: {Heterocyclic compounds containing oxygen atoms as the only ring heteroatoms in the condensed system, e.g. Salinomycin, Septamycin}
C12P17/181 (Heterocyclic compounds containing oxygen atoms as the only ring heteroatoms in the) appears on 290 US grants and 175 published applications in this corpus.
Search patents in C12P- Granted patents
- 290
- Published applications
- 175
- Assignees
- 153
- Inventors
- 833
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 8 | 0 |
| 1980 | 10 | 0 |
| 1981 | 8 | 0 |
| 1982 | 9 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 14 | 0 |
| 1992 | 12 | 0 |
| 1993 | 16 | 0 |
| 1994 | 12 | 0 |
| 1995 | 15 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 11 | 8 |
| 2003 | 7 | 18 |
| 2004 | 3 | 13 |
| 2005 | 5 | 8 |
| 2006 | 11 | 9 |
| 2007 | 8 | 9 |
| 2008 | 5 | 6 |
| 2009 | 1 | 10 |
| 2010 | 12 | 4 |
| 2011 | 4 | 6 |
| 2012 | 3 | 8 |
| 2013 | 4 | 11 |
| 2014 | 5 | 6 |
| 2015 | 6 | 2 |
| 2016 | 4 | 8 |
| 2017 | 4 | 8 |
| 2018 | 3 | 4 |
| 2019 | 8 | 2 |
| 2020 | 2 | 7 |
| 2021 | 4 | 3 |
| 2022 | 1 | 6 |
| 2023 | 3 | 7 |
| 2024 | 3 | 3 |
| 2025 | 2 | 7 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enzyme-mediated process for making Amberketal and Amberketal homologues24 Mar 2026US 12,584,153 B2Givaudan SA
- Biocatalytic techniques9 Sep 2025US 12,410,411 B2Hypha Discovery Limited
- Milbemycin strain with high-yield and its application9 Sep 2025US 12,410,453 B2Hubei Honch Pharmaceutical Co.,Ltd
- Epigenetic modification of fungi and uses thereof31 Dec 2024US 12,180,524 B2Instituto Politecnico Nacional
- Process for production of nigericin from Streptomyces sp. MCC-015125 Jun 2024US 12,018,305 B2Council of Scientific and Industrial Research
- Biocatalytic techniques25 Dec 2025US 2025/0388875 A1Hypha Discovery Limited
- Production of oxygenated diterpenoid compounds21 Aug 2025US 2025/0263763 A1Københavns Universitet
- Isolated or engineered polypeptides, microorganisms as well as method for synthesizing polyphenolic phytochemicals phosphate derivative using the polypeptides or microorganisms14 Aug 2025US 2025/0257336 A1National Taiwan University
- Method for producing sesaminol or sesaminol glucoside3 Jul 2025US 2025/0215469 A1Flavor Full Foods Inc.
- Milbemycin strain with high-yield and its application17 Apr 2025US 2025/0122544 A1Hubei Honch Pharmaceutical Co.,Ltd
Most cited
By later US patents
- Cloning genes from Streptomyces avermitilis for avermectin biosynthesis and the methods for their use69US 5,252,474 AMerck & Co., Inc. · 1993
- Monosaccharide and aglycone derivatives of C-07663US 4,206,205 AMerck & Co., Inc. · 1980
- Fermentative preparation process for and crystal forms of cytostatics55US 6,194,181 B1Novartis AG · 2001
- Acyl derivatives of C-076 compounds48US 4,201,861 AMerck & Co., Inc. · 1980
- Recombinant methods and materials for producing epothilones C and D48US 6,303,342 B1Kason Biosciences, Inc. · 2001