C07C 309/03
Of an acyclic saturated carbon skeleton
Official title: of an acyclic saturated carbon skeleton
C07C309/03 (Of an acyclic saturated carbon skeleton) appears on 1,258 US grants and 1,459 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,258
- Published applications
- 1,459
- Assignees
- 675
- Inventors
- 3,382
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 20 | 0 |
| 1994 | 6 | 0 |
| 1995 | 20 | 0 |
| 1996 | 14 | 0 |
| 1997 | 22 | 0 |
| 1998 | 33 | 0 |
| 1999 | 20 | 0 |
| 2000 | 11 | 0 |
| 2001 | 15 | 1 |
| 2002 | 7 | 12 |
| 2003 | 7 | 14 |
| 2004 | 8 | 18 |
| 2005 | 5 | 21 |
| 2006 | 10 | 22 |
| 2007 | 13 | 38 |
| 2008 | 16 | 38 |
| 2009 | 27 | 48 |
| 2010 | 35 | 61 |
| 2011 | 45 | 72 |
| 2012 | 44 | 77 |
| 2013 | 50 | 68 |
| 2014 | 68 | 63 |
| 2015 | 78 | 60 |
| 2016 | 61 | 84 |
| 2017 | 72 | 86 |
| 2018 | 61 | 86 |
| 2019 | 56 | 70 |
| 2020 | 70 | 88 |
| 2021 | 57 | 80 |
| 2022 | 51 | 69 |
| 2023 | 56 | 95 |
| 2024 | 47 | 83 |
| 2025 | 41 | 61 |
| 2026 | 35 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 309/07Containing oxygen atoms bound to the carbon skeleton424
- C07C 309/13Containing nitrogen atoms, not being part of nitro or nitroso groups, bound379
- C07C 309/04Containing only one sulfo group267
- C07C 309/17Containing carboxyl groups bound to the carbon skeleton254
- C07C 309/06Containing halogen atoms, or nitro or nitroso groups bound to the carbon189
- C07C 309/05Containing at least two sulfo groups bound to the carbon skeleton50
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By later US patents
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