C07C 2602/24
The ring system containing nine carbon atoms
Official title: the ring system containing nine carbon atoms, e.g. perhydroindane
C07C2602/24 (The ring system containing nine carbon atoms) appears on 247 US grants and 227 published applications in this corpus.
Search patents in C07C- Granted patents
- 247
- Published applications
- 227
- Assignees
- 161
- Inventors
- 643
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 18 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 5 |
| 2003 | 9 | 7 |
| 2004 | 6 | 6 |
| 2005 | 1 | 5 |
| 2006 | 5 | 3 |
| 2007 | 4 | 7 |
| 2008 | 2 | 1 |
| 2009 | 1 | 8 |
| 2010 | 5 | 9 |
| 2011 | 5 | 14 |
| 2012 | 7 | 16 |
| 2013 | 11 | 18 |
| 2014 | 10 | 11 |
| 2015 | 10 | 9 |
| 2016 | 9 | 11 |
| 2017 | 10 | 19 |
| 2018 | 11 | 9 |
| 2019 | 12 | 13 |
| 2020 | 2 | 11 |
| 2021 | 8 | 3 |
| 2022 | 4 | 7 |
| 2023 | 5 | 12 |
| 2024 | 5 | 10 |
| 2025 | 4 | 8 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ionizable cationic lipids for RNA delivery1 Sep 2026US 12,723,023 B2Arcturus Therapeutics, Inc.
- Vitamin D3 and its analogue Calcifediol from Ergosterol2 Jun 2026US 12,643,851 B2Fermenta Biotech Limited
- Method for producing maxacalcitol, and intermediate therefor8 Jul 2025US 12,351,551 B2Yonsung Fine Chemical Co., Ltd.
- Production method for indan and hydrindane17 Jun 2025US 12,331,013 B2Eneos Corporation
- Affinity illudofulvene conjugates8 Apr 2025US 12,269,793 B2AF Chemicals, LLC
- Organic Photoredox Catalysts, Compositions, and Conversion Processes24 Sep 2026US 2026/0284647 A1Colorado State University Research Foundation
- Method for preparing vitamin d2 using a microchannel reactor25 Jun 2026US 2026/0176233 A1Formosa Laboratories, Inc.
- Bicyclononyne reagents for cell imaging12 Mar 2026US 2026/0072036 A1The General Hospital Corporation
- Metal-organic framework materials and uses of the metal-organic framework materials13 Nov 2025US 2025/0345440 A1MOF Science, LLC
- Affinity illudofulvene conjugates25 Sep 2025US 2025/0296912 A1Illudent, Inc.
Most cited
By later US patents
- Fused cyclooctyne compounds and their use in metal-free click reactions84US 8,859,629 B2Synaffix B.V. · 2014
- Fused cyclooctyne compounds and their use in metal-free click reactions73US 9,222,940 B2Synaffix B.V. · 2015
- 1 α-hydroxy-2-methylene-19-nor-pregnacalciferol and its uses65US 6,566,352 B1Wisconsin Alumni Research Foudation · 2003
- Fused cyclooctyne compounds and their use in metal-free click reactions64US 10,239,807 B2Synaffix B.V. · 2019
- HIV protease inhibitors44US 5,863,950 AAgouron Pharmaceuticals, Inc. · 1999