C12P 19/62
The hetero ring having eight or more ring members and only oxygen
Official title: the hetero ring having eight or more ring members and only oxygen as ring hetero atoms, e.g. erythromycin, spiramycin, nystatin
C12P19/62 (The hetero ring having eight or more ring members and only oxygen) appears on 294 US grants and 189 published applications in this corpus.
Search patents in C12P- Granted patents
- 294
- Published applications
- 189
- Assignees
- 129
- Inventors
- 655
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 11 | 0 |
| 1983 | 11 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 12 | 0 |
| 1993 | 13 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 13 | 5 |
| 2002 | 7 | 14 |
| 2003 | 8 | 24 |
| 2004 | 7 | 17 |
| 2005 | 6 | 15 |
| 2006 | 15 | 17 |
| 2007 | 7 | 8 |
| 2008 | 5 | 6 |
| 2009 | 8 | 7 |
| 2010 | 8 | 8 |
| 2011 | 3 | 5 |
| 2012 | 1 | 5 |
| 2013 | 3 | 13 |
| 2014 | 11 | 5 |
| 2015 | 4 | 4 |
| 2016 | 3 | 6 |
| 2017 | 3 | 2 |
| 2018 | 6 | 5 |
| 2019 | 2 | 5 |
| 2020 | 5 | 4 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Maltose dependent degrons, maltose-responsive promoters, stabilization constructs, and their use in production of non-catabolic compounds6 Jan 2026US 12,516,090 B2Amyris, Inc.
- Spinosad high-yield strain and use thereof23 Sep 2025US 12,419,311 B2Shandong Lukang Biological Pesticide Co., Ltd
- Maltose dependent degrons, maltose-responsive promoters, stabilization constructs, and their use in production of non-catabolic compounds2 Sep 2025US 12,404,310 B2Amyris, Inc.
- Compositions and methods for the production of compounds25 Oct 2022US 11,479,797 B2Ginkgo Bioworks, Inc.
- Biosynthesis of everninomicin analogs in Micromonospora carbonacea var aurantiaca26 Apr 2022US 11,312,986 B2Vanderbilt University
- Maltose dependent degrons, maltose-responsive promoters, stabilization constructs, and their use in production of non-catabolic compounds23 Jul 2026US 2026/0209283 A1Amyris, Inc.
- Maltose dependent degrons, maltose-responsive promoters, stabilization constructs, and their use in production of non-catabolic compounds7 May 2026US 2026/0125432 A1Amyris, Inc.
- Transfer of c2'-epimerized sugars to the amphotericin b aglycone8 Jan 2026US 2026/0009062 A1Northwestern University
- Spinosad high-yield strain and use thereof26 Dec 2024US 2024/0423212 A1Shandong Lukang Biological Pesticide Co., Ltd
- Cytochrome p450 enzyme8 Aug 2024US 2024/0263208 A1Hypha Discovery Limited
Most cited
By later US patents
- Recombinant production of novel polyketides221US 5,672,491 ALeland Stanford Junior University · 1997
- Selective hydrogenation products of C-076 compounds and derivatives thereof157US 4,199,569 AMerck & Co., Inc. · 1980
- Novel substances and process for their production150US 4,310,519 AMerck & Co., Inc. · 1982
- Production of polyketides in bacteria and yeast88US 6,033,883 AKosan Biosciences, Inc. · 2000
- Recombinant DNA method for producing erythromycin analogs85US 5,824,513 AAbbott Laboratories · 1998