A61K 8/498
Having 6-membered rings or their condensed derivatives
Official title: {having 6-membered rings or their condensed derivatives, e.g. coumarin}
A61K8/498 (Having 6-membered rings or their condensed derivatives) appears on 1,357 US grants and 2,137 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,357
- Published applications
- 2,137
- Assignees
- 912
- Inventors
- 4,316
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 20 | 0 |
| 1997 | 19 | 0 |
| 1998 | 28 | 0 |
| 1999 | 24 | 0 |
| 2000 | 34 | 0 |
| 2001 | 31 | 8 |
| 2002 | 26 | 44 |
| 2003 | 36 | 56 |
| 2004 | 14 | 59 |
| 2005 | 15 | 47 |
| 2006 | 11 | 59 |
| 2007 | 16 | 64 |
| 2008 | 14 | 75 |
| 2009 | 19 | 69 |
| 2010 | 32 | 88 |
| 2011 | 27 | 62 |
| 2012 | 30 | 70 |
| 2013 | 46 | 87 |
| 2014 | 46 | 105 |
| 2015 | 76 | 120 |
| 2016 | 68 | 122 |
| 2017 | 77 | 123 |
| 2018 | 72 | 123 |
| 2019 | 70 | 100 |
| 2020 | 69 | 103 |
| 2021 | 76 | 118 |
| 2022 | 61 | 90 |
| 2023 | 52 | 95 |
| 2024 | 46 | 109 |
| 2025 | 47 | 77 |
| 2026 | 34 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cosmetic or dermatological composition acting in particular on the effects of blue light on skin and its appendages, and associated uses22 Sep 2026US 12,740,931 B2Sederma
- Magnolia extract containing compositions25 Aug 2026US 12,714,657 B2Mary Kay Inc.
- Cosmetic cleansing composition18 Aug 2026US 12,708,596 B2Shiseido Company, Ltd.
- Botanicals as WNT/beta-catenin activators, molecular pathway regulators, tissue regenerators and health biomarker regulators18 Aug 2026US 12,708,655 B2Arbor Life Holdings, Ltd.
- Cosmetic tetrapeptide, composition and use21 Jul 2026US 12,686,703 B2Sederma
- Lipolytic and antiadipogenic coumarin derivatives8 Oct 2026US 2026/0306446 A1Karl-Franzens-Universität Graz
- Ascorbic acid derivatives and cosmetic thereof1 Oct 2026US 2026/0294769 A1Seiwa Kasei Company, Limited
- Formulations of naringenin1 Oct 2026US 2026/0294770 A1Debut Biotechnology, Inc.
- Cosmetic preparation24 Sep 2026US 2026/0283916 A1Shiseido Company, Ltd.
- Radical-mitigating cosmetic compositions24 Sep 2026US 2026/0283940 A1ELC Management LLC
Most cited
By later US patents
- Low intensity light therapy for the manipulation of fibroblast, and fibroblast-derived mammalian cells and collagen267US 6,676,655 B2Light BioScience, LLC · 2004
- Compositions which have a physiological cooling effect, and active compounds suitable for these compositions241US 5,266,592 AHaarmann & Reimer GmbH · 1993
- Method and tools for oral hygiene206US 6,561,808 B2CeramOptec Industries, Inc. · 2003
- Oral compositions for plaque, caries, and calculus retardation with reduced staining tendencies195US 4,051,234 AThe Procter & Gamble Company · 1977
- Agents acting against hyperreactive and hypoactive, deficient skin conditions and manifest dermatitides149US 5,952,373 ABeiersdorf AG · 1999