C07C 255/32
Having cyano groups bound to acyclic carbon atoms of a carbon skeleton
Official title: having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
C07C255/32 (Having cyano groups bound to acyclic carbon atoms of a carbon skeleton) appears on 891 US grants and 744 published applications in this corpus.
Search patents in C07C- Granted patents
- 891
- Published applications
- 744
- Assignees
- 520
- Inventors
- 2,699
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 17 | 0 |
| 1991 | 44 | 0 |
| 1992 | 39 | 0 |
| 1993 | 38 | 0 |
| 1994 | 31 | 0 |
| 1995 | 23 | 0 |
| 1996 | 36 | 0 |
| 1997 | 37 | 0 |
| 1998 | 27 | 0 |
| 1999 | 31 | 0 |
| 2000 | 19 | 0 |
| 2001 | 28 | 12 |
| 2002 | 25 | 18 |
| 2003 | 17 | 35 |
| 2004 | 22 | 45 |
| 2005 | 14 | 35 |
| 2006 | 23 | 42 |
| 2007 | 15 | 31 |
| 2008 | 25 | 35 |
| 2009 | 21 | 32 |
| 2010 | 15 | 23 |
| 2011 | 23 | 28 |
| 2012 | 19 | 29 |
| 2013 | 15 | 16 |
| 2014 | 27 | 31 |
| 2015 | 16 | 32 |
| 2016 | 38 | 31 |
| 2017 | 19 | 29 |
| 2018 | 27 | 34 |
| 2019 | 17 | 24 |
| 2020 | 19 | 30 |
| 2021 | 15 | 39 |
| 2022 | 21 | 21 |
| 2023 | 20 | 32 |
| 2024 | 17 | 25 |
| 2025 | 16 | 21 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 255/42The carbon skeleton being further substituted by singly-bound nitrogen atoms, not being308
- C07C 255/41The carbon skeleton being further substituted by carboxyl groups, other than cyano264
- C07C 255/37The carbon skeleton being further substituted by etherified hydroxy groups172
- C07C 255/34With cyano groups linked to the six-membered aromatic ring, or to the110
- C07C 255/36The carbon skeleton being further substituted by hydroxy groups81
- C07C 255/40The carbon skeleton being further substituted by doubly-bound oxygen atoms80
- C07C 255/35The carbon skeleton being further substituted by halogen atoms, or by nitro70
- C07C 255/33With cyano groups linked to the six-membered aromatic ring, or to the54
All 9 subgroupsShow fewer
Recent patents
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Most cited
By later US patents
- Cyclopentane heptanoic acid, 2-cycloalkyl or arylalkyl derivatives as therapeutic agents217US 5,688,819 AAllergan, Inc. · 1997
- Non-acidic cyclopentane heptanoic acid,2-cycloalkyl or arylalkyl derivatives as therapeutic agents177US 6,403,649 B1Allergan Sales, Inc. · 2002
- Immunotherapeutic agents153US 5,929,117 ACelgene Corporation · 1999
- System and method for transporting inventory items150US 7,912,574 B2Kiva Systems, Inc. · 2011
- System and method for transporting inventory items129US 8,606,392 B2Amazon Technologies, Inc. · 2013