C07D 209/60
Naphtho [b] pyrroles
Official title: Naphtho [b] pyrroles; Hydrogenated naphtho [b] pyrroles
C07D209/60 (Naphtho [b] pyrroles) appears on 302 US grants and 266 published applications in this corpus.
Search patents in C07D- Granted patents
- 302
- Published applications
- 266
- Assignees
- 187
- Inventors
- 767
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 2 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 9 | 3 |
| 2002 | 6 | 10 |
| 2003 | 9 | 9 |
| 2004 | 6 | 18 |
| 2005 | 14 | 15 |
| 2006 | 11 | 14 |
| 2007 | 13 | 15 |
| 2008 | 9 | 16 |
| 2009 | 7 | 14 |
| 2010 | 12 | 10 |
| 2011 | 8 | 17 |
| 2012 | 9 | 9 |
| 2013 | 10 | 9 |
| 2014 | 11 | 16 |
| 2015 | 17 | 14 |
| 2016 | 10 | 11 |
| 2017 | 9 | 7 |
| 2018 | 6 | 6 |
| 2019 | 10 | 9 |
| 2020 | 8 | 10 |
| 2021 | 5 | 6 |
| 2022 | 8 | 6 |
| 2023 | 5 | 6 |
| 2024 | 1 | 7 |
| 2025 | 1 | 3 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cyanine-derived compound, preparation method therefor, and application thereof9 Jun 2026US 12,649,717 B2Nanjing Genvivo Biotech Co., Ltd.
- Water-soluble compound for detection of beta-amyloid16 Dec 2025US 12,498,375 B2Korea Atomic Energy Research Institute
- Carbonic anhydrase targeting agents and methods of using same8 Oct 2024US 12,110,283 B2VisEn Medical, Inc.
- Cyanine-containing compounds for cancer imaging and treatment29 Aug 2023US 11,738,095 B2Emory University
- Detection method and detection probe for colibactin and colibactin-producing bacteria6 Jun 2023US 11,667,945 B2Shizuoka Prefecture Public University Corporation
- Indocyanine green (icg) modification for treatment of liver cancer3 Sep 2026US 2026/0256924 A1Children's Medical Center Corporation
- Cancer treating compounds30 Jul 2026US 2026/0217679 A1
- Indole phthalocyanine compound, preparation method therefor, and use thereof in tumor diagnosis imaging9 Jul 2026US 2026/0191998 A1Asieris Pharmaceuticlals (Shanghai) Co., Ltd.
- Icg lipid derivative, and lipid microparticles each containing same30 Apr 2026US 2026/0117071 A1Eisai R&D Management Co., Ltd.
- Chemical compound16 Apr 2026US 2026/0103443 A1Lms Co., Ltd.
Most cited
By later US patents
- Modified carbocyanine dyes and their conjugates131US 6,977,305 B2Molecular Probes, Inc. · 2005
- Fluorescent cyanine dyes110US 6,027,709 ALI-COR, Inc. · 2000
- Modified carbocyanine dyes and their conjugates105US 6,974,873 B2Molecular Probes, Inc. · 2005
- Dibenzorhodamine dyes100US 5,936,087 AThe Perkin-Elmer Corporation · 1999
- DNA sequencing88US 4,729,947 ABoard of Regents of the University of Nebraska · 1988