C07D 411/02
Containing two hetero rings
Official title: containing two hetero rings
C07D411/02 (Containing two hetero rings) appears on 420 US grants and 378 published applications in this corpus.
Search patents in C07D- Granted patents
- 420
- Published applications
- 378
- Assignees
- 251
- Inventors
- 1,537
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 14 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 13 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 14 | 2 |
| 2002 | 8 | 11 |
| 2003 | 11 | 18 |
| 2004 | 13 | 19 |
| 2005 | 8 | 17 |
| 2006 | 12 | 21 |
| 2007 | 6 | 16 |
| 2008 | 6 | 5 |
| 2009 | 12 | 18 |
| 2010 | 6 | 20 |
| 2011 | 10 | 18 |
| 2012 | 14 | 10 |
| 2013 | 7 | 16 |
| 2014 | 11 | 15 |
| 2015 | 20 | 18 |
| 2016 | 5 | 19 |
| 2017 | 21 | 17 |
| 2018 | 9 | 10 |
| 2019 | 10 | 14 |
| 2020 | 12 | 15 |
| 2021 | 9 | 13 |
| 2022 | 9 | 18 |
| 2023 | 6 | 13 |
| 2024 | 9 | 18 |
| 2025 | 8 | 9 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07D 411/04Directly linked by a ring-member-to-ring-member bond212
- C07D 411/12Linked by a chain containing hetero atoms as chain links161
- C07D 411/06Linked by a carbon chain containing only aliphatic carbon atoms41
- C07D 411/10Linked by a carbon chain containing aromatic rings27
- C07D 411/08Linked by a carbon chain containing alicyclic rings3
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Most cited
By later US patents
- 2-substituted-5-substituted-1,3-oxathiolanes with antiviral properties128US 5,047,407 AIAF BioChem International, Inc. · 1991
- Method for the synthesis, compositions and use of 2'-deoxy-5-fluoro-3'-thiacytidine and related compounds108US 5,210,085 AEmory University · 1993
- 4-(nucleoside base)-substituted-1,3-dioxolanes useful for treatment of retroviral infections104US 5,041,449 AIAF BioChem International, Inc. · 1991
- Quaternary amine containing ether or ester lipid derivatives and therapeutic compositions103US 5,614,548 AWake Forest University · 1997
- Method and compositions for the synthesis of BCH-189 and related compounds92US 5,204,466 AEmory University · 1993