C07C 33/16
Containing rings with more than six ring members
Official title: containing rings with more than six ring members
C07C33/16 (Containing rings with more than six ring members) appears on 27 US grants and 26 published applications in this corpus.
Search patents in C07C- Granted patents
- 27
- Published applications
- 26
- Assignees
- 18
- Inventors
- 53
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 4 |
| 2015 | 2 | 2 |
| 2016 | 1 | 3 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Selective hydrogenation of alkynes to alkenes in the presence of a phosphorus compound and an organic sulphur compound30 Jun 2026US 12,668,559 B2Dsm IP Assets B.V.
- Fused cyclooctyne compounds and their use in metal-free click reactions31 Dec 2024US 12,180,145 B2Synaffix B.V.
- Bio-orthogonal drug activation2 Jan 2024US 11,857,636 B2Tagworks Pharmaceuticals B.V.
- Fused cyclooctyne compounds and their use in metal-free click reactions14 Jun 2022US 11,358,921 B2Synaffix B.V.
- Blends containing enantiomerically pure Ambrocenide®20 Jul 2021US 11,066,625 B2Symrise AG
- Fused cyclooctyne compounds and their use in metal-free click reactions13 Mar 2025US 2025/0084022 A1Synaffix B.V.
- Bio-orthogonal drug activation21 Mar 2024US 2024/0091371 A1Tagworks Pharmaceuticals B.V.
- Fused cyclooctyne compounds and their use in metal-free click reactions30 Mar 2023US 2023/0102685 A1Synaffix B.V.
- Selective hydrogenation of alkynes to alkenes in the presence of a phosphorus compound and an organic sulphur compound4 Aug 2022US 2022/0242807 A1Dsm IP Assets B.V.
- Selective hydrogenation of alkynols to alkenols in the presence of a phosphorus compound28 Jul 2022US 2022/0234974 A1Dsm IP Assets B.V.
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
- Fused cyclooctyne compounds and their use in metal-free click reactions64US 10,239,807 B2Synaffix B.V. · 2019
- Bio-orthogonal drug activation27US 9,421,274 B2Koninklijke Philips N. V. · 2016
- Bio-orthogonal drug activation13US 10,376,594 B2Tagworks Pharmaceuticals B.V. · 2019