A61K 8/4926
Having six membered rings
Official title: {having six membered rings}
A61K8/4926 (Having six membered rings) appears on 1,428 US grants and 1,842 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,428
- Published applications
- 1,842
- Assignees
- 533
- Inventors
- 3,240
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 12 | 0 |
| 1979 | 4 | 0 |
| 1980 | 12 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 12 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 15 | 0 |
| 1992 | 8 | 0 |
| 1993 | 13 | 0 |
| 1994 | 19 | 0 |
| 1995 | 17 | 0 |
| 1996 | 17 | 0 |
| 1997 | 25 | 0 |
| 1998 | 18 | 0 |
| 1999 | 28 | 0 |
| 2000 | 26 | 0 |
| 2001 | 29 | 10 |
| 2002 | 45 | 54 |
| 2003 | 34 | 66 |
| 2004 | 32 | 66 |
| 2005 | 29 | 68 |
| 2006 | 26 | 64 |
| 2007 | 48 | 69 |
| 2008 | 23 | 55 |
| 2009 | 27 | 47 |
| 2010 | 24 | 31 |
| 2011 | 21 | 42 |
| 2012 | 34 | 59 |
| 2013 | 31 | 65 |
| 2014 | 50 | 87 |
| 2015 | 58 | 103 |
| 2016 | 79 | 136 |
| 2017 | 56 | 99 |
| 2018 | 62 | 96 |
| 2019 | 57 | 82 |
| 2020 | 72 | 97 |
| 2021 | 77 | 85 |
| 2022 | 59 | 90 |
| 2023 | 52 | 86 |
| 2024 | 45 | 84 |
| 2025 | 50 | 59 |
| 2026 | 23 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stabilization of thiopyridinone compound and yellowing reduction of composition comprising same29 Sep 2026US 12,746,191 B2L'oreal
- Combination of plant extracts to improve skin tone1 Sep 2026US 12,721,806 B2Mary Kay Inc.
- Semi-solid, oil-based pharmaceutical compositions containing pirfenidone for application in tissue repair11 Aug 2026US 12,702,713 B2Excalibur Pharmaceuticals, Inc.
- Use of diketone compound in photodynamic therapy or diagnosis4 Aug 2026US 12,697,389 B2Beijing Wholesometech Co., Ltd.
- Agent for oxidatively dyeing keratin fibers30 Jun 2026US 12,667,530 B2Henkel AG & Co. KGaA
- Adhesive photoprotective compounds and uses thereof8 Oct 2026US 2026/0306380 A1Skinosive
- Agent for oxidatively dyeing keratin fibers8 Oct 2026US 2026/0306381 A1Henkel AG & Co. KGaA
- Hair care composition1 Oct 2026US 2026/0294785 A1Conopco, Inc., d/b/a UNILEVER
- Bioactive phytochemicals10 Sep 2026US 2026/0263440 A1Phytoquest Limited
- Topical compositions and methods27 Aug 2026US 2026/0248715 A1Mary Kay Inc.
Most cited
By later US patents
- Water soluble film for oral administration with instant wettability282US 5,948,430 ALTS Lohmann Therapie-Systeme AG · 1999
- Foaming cleansing products236US 5,635,469 AThe Procter & Gamble Company · 1997
- Water soluble film for oral administration with instant wettability189US 6,177,096 B1LTS Lohmann Therapie-Systeme AG · 2001
- Mild, rinse-off antimicrobial liquid cleansing compositions which provide residual benefit versus gram negative bacteria159US 5,968,539 AThe Procter & Gamble Company · 1999
- Multicomponent biodegradable bioadhesive controlled release system for oral care products159US 6,589,562 B1Salvona LLC · 2003