C07H 17/08
Hetero rings containing eight or more ring members
Official title: Hetero rings containing eight or more ring members, e.g. erythromycins
C07H17/08 (Hetero rings containing eight or more ring members) appears on 1,034 US grants and 729 published applications in this corpus.
Search patents in C07H- Granted patents
- 1,034
- Published applications
- 729
- Assignees
- 407
- Inventors
- 2,131
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 21 | 0 |
| 1978 | 13 | 0 |
| 1979 | 18 | 0 |
| 1980 | 19 | 0 |
| 1981 | 15 | 0 |
| 1982 | 17 | 0 |
| 1983 | 18 | 0 |
| 1984 | 23 | 0 |
| 1985 | 12 | 0 |
| 1986 | 19 | 0 |
| 1987 | 17 | 0 |
| 1988 | 8 | 0 |
| 1989 | 16 | 0 |
| 1990 | 17 | 0 |
| 1991 | 22 | 0 |
| 1992 | 19 | 0 |
| 1993 | 17 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 23 | 0 |
| 1997 | 28 | 0 |
| 1998 | 35 | 0 |
| 1999 | 30 | 0 |
| 2000 | 42 | 0 |
| 2001 | 26 | 11 |
| 2002 | 51 | 52 |
| 2003 | 51 | 68 |
| 2004 | 51 | 75 |
| 2005 | 33 | 59 |
| 2006 | 31 | 48 |
| 2007 | 25 | 32 |
| 2008 | 19 | 40 |
| 2009 | 22 | 29 |
| 2010 | 16 | 27 |
| 2011 | 21 | 21 |
| 2012 | 18 | 18 |
| 2013 | 22 | 23 |
| 2014 | 17 | 28 |
| 2015 | 23 | 19 |
| 2016 | 9 | 24 |
| 2017 | 20 | 19 |
| 2018 | 16 | 22 |
| 2019 | 11 | 22 |
| 2020 | 15 | 18 |
| 2021 | 14 | 21 |
| 2022 | 10 | 11 |
| 2023 | 8 | 20 |
| 2024 | 4 | 9 |
| 2025 | 9 | 7 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthesis method for selamectin23 Jun 2026US 12,662,506 B2Zhejiang Rongyao Biotech Co., Ltd.
- Hybrid amide derivatives of amphotericin B16 Jun 2026US 12,655,173 B2The Board of Trustees of the University of Illinois
- C10-alkylene substituted 13-membered macrolides and uses thereof17 Feb 2026US 12,552,825 B2President and Fellows of Harvard College
- Synthesis of deuterated aldehydes28 Oct 2025US 12,454,502 B2Arizona Board of Regents On Behalf of Athe University of Arizona
- Immunomodulating trifluoromethyl-aminal azalides19 Aug 2025US 12,390,440 B2Zoetis Services LLC
- Hybrid amide derivatives of amphotericin b17 Sep 2026US 2026/0274882 A1The Board of Trustees of the University of Illinois
- Tylosin derivative and preparation method and application thereof30 Apr 2026US 2026/0116908 A1Institute of Feed Research, Chinese Academy of Agricultural Science
- Macrolide compound and preparation method and application thereof23 Apr 2026US 2026/0108549 A1Institute of Feed Research, Chinese Academy of Agricultural Science
- Macrolide senolytic compounds23 Apr 2026US 2026/0109725 A1Lunella Biotech, Inc.
- Synthetic processes and intermediates for preparing therapeutic azaketolides19 Feb 2026US 2026/0049098 A1Zikani Therapeutics , Inc.
Most cited
By later US patents
- Selective hydrogenation products of C-076 compounds and derivatives thereof157US 4,199,569 AMerck & Co., Inc. · 1980
- Process for preparing 6-o-substituted erythromycin derivatives150US 6,437,106 B1Abbott Laboratories · 2002
- Recombinant combinatorial genetic library for the production of novel polyketides108US 5,712,146 ALeland Stanford Junior University · 1998
- Novel erythromycin compounds96US 4,331,803 ATaisho Pharmaceutical Co., Ltd. · 1982
- 6-O-substituted ketolides having antibacterial activity96US 5,866,549 AAbbott Laboratories · 1999