C07D 233/88
Nitrogen atoms
Official title: Nitrogen atoms, e.g. allantoin
C07D233/88 (Nitrogen atoms) appears on 563 US grants and 458 published applications in this corpus.
Search patents in C07D- Granted patents
- 563
- Published applications
- 458
- Assignees
- 342
- Inventors
- 1,770
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 12 | 0 |
| 1979 | 8 | 0 |
| 1980 | 14 | 0 |
| 1981 | 17 | 0 |
| 1982 | 9 | 0 |
| 1983 | 11 | 0 |
| 1984 | 10 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 3 |
| 2002 | 21 | 17 |
| 2003 | 12 | 16 |
| 2004 | 6 | 28 |
| 2005 | 15 | 24 |
| 2006 | 15 | 23 |
| 2007 | 9 | 16 |
| 2008 | 15 | 19 |
| 2009 | 13 | 20 |
| 2010 | 19 | 18 |
| 2011 | 14 | 14 |
| 2012 | 11 | 18 |
| 2013 | 8 | 18 |
| 2014 | 21 | 19 |
| 2015 | 14 | 17 |
| 2016 | 12 | 14 |
| 2017 | 15 | 16 |
| 2018 | 16 | 17 |
| 2019 | 11 | 16 |
| 2020 | 18 | 20 |
| 2021 | 14 | 19 |
| 2022 | 12 | 17 |
| 2023 | 13 | 35 |
| 2024 | 11 | 15 |
| 2025 | 10 | 9 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Headgroup lipid compounds and compositions for intracellular delivery of therapeutic agents22 Sep 2026US 12,740,943 B2ModernaTX, Inc.
- Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications9 Jun 2026US 12,649,712 B2NucMito Pharmaceuticals Co. Ltd.
- Antimalarial agents19 May 2026US 12,629,374 B2Merck Sharp & Dohme Corp.
- Chlorinated tetralin compounds and pharmaceutical compositions14 Apr 2026US 12,599,587 B2Springworks Therapeutics, Inc.
- Small molecule compound inhibiting signal transmission path of TLR7 and TLR9 and use thereof3 Mar 2026US 12,565,475 B2Ajou University Industry-Academic Cooperation Foundation
- Indene compounds, pharmaceutical compositions thereof, and their therapeutic applications1 Oct 2026US 2026/0297012 A1NucMito Pharmaceuticals Co. Ltd.
- Diamidine analogs for anti-inflammatory use10 Sep 2026US 2026/0263426 A1Montdorex Inc.
- Usp2 inhibitors and methods of using the same for the treatment of diseases20 Aug 2026US 2026/0242394 A1Beth Israel Deaconess Medical Center, Inc.
- Inhibitors of cyclic adp ribose hydrolase and methods of use thereof6 Aug 2026US 2026/0224561 A1Flagship Pioneering Innovations VI, LLC
- Molecular glue degrader compounds and uses thereof16 Jul 2026US 2026/0200939 A1Novartis AG
Most cited
By later US patents
- Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method125US 5,760,246 A1998
- 1-(3'-Trifluoromethyl-4'-nitrophenyl)-4,4-dimethyl imidazolidines107US 4,097,578 ARoussel Uclaf · 1978
- Modulators of ATP-binding cassette transporters106US 7,977,322 B2Vertex Pharmaceuticals Incorporated · 2011
- Inhibition of 5-lipoxygenase products101US 4,686,231 ASmithKline Beckman Corporation · 1987
- Androgenic directed compositions95US 5,656,651 ABiophysica, Inc. · 1997