A24B 15/406
In a five-membered ring
Official title: {in a five-membered ring}
A24B15/406 (In a five-membered ring) appears on 52 US grants and 30 published applications in this corpus.
Search patents in A24B- Granted patents
- 52
- Published applications
- 30
- Assignees
- 24
- Inventors
- 114
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 3 |
| 2021 | 1 | 2 |
| 2022 | 0 | 5 |
| 2023 | 2 | 5 |
| 2024 | 1 | 4 |
| 2025 | 3 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oral formulations of kava and nicotine24 Mar 2026US 12,582,153 B2
- Electrically heated smoking article24 Mar 2026US 12,582,154 B2EM-TECH Co., Ltd.
- Use of isothiocyanate in smokeless tobacco products18 Nov 2025US 12,471,620 B2Gamot Global PTE. LTD.
- Coating composition of low ignition propensity cigarette paper, smoking article using the same, and method of manufacturing the low ignition propensity cigarette paper9 Sep 2025US 12,408,695 B2Kt&G Corporation
- Oral formulations of kava and nicotine27 May 2025US 12,310,395 B1
- Oral Formulations of Kava and Nicotine17 Sep 2026US 2026/0271985 A1
- Aerosol generating material in discrete portions comprising a substituted 3-(1-methylpyrrolidin-2-yl)pyridine compound23 Apr 2026US 2026/0107971 A1RAI Strategic Holdings, Inc.
- Aerosol-generating article with an isolated aversive component12 Feb 2026US 2026/0041141 A1Philip Morris Products S. A.
- Oral Formulations of Kava and Nicotine20 Nov 2025US 2025/0351862 A1
- Compositions and products for improved oral delivery of nicotine and methods of making and using same29 May 2025US 2025/0169531 A1Esolate IP Holdings Ltd
Most cited
By later US patents
- 2-Acyl-5-substituted thiatetrahydrofuran-4-ones17US 4,092,333 AInternational Flavors & Fragrances Inc. · 1978
- Process for preparing 5-acyl-2-(furfurylthio)dihydro-2,5-dialkyl-3-[2H]furanones13US 4,096,158 AInternational Flavors & Fragrances Inc. · 1978
- Aliphatic branched olefin dioxolanes9US 4,374,998 AInternational Flavors & Fragrances Inc. · 1983
- Flavoring with 2-acyl-5-substituted thiatetrahydrofuran-4-ones8US 4,126,708 AInternational Flavors & Fragrances Inc. · 1978
- Process for preparing 2-acyl-5-substituted thiatetrahydrofuran-4-ones8US 4,138,413 AInternational Flavors & Fragrances Inc. · 1979