A61K 8/49
Containing heterocyclic compounds
Official title: containing heterocyclic compounds
A61K8/49 (Containing heterocyclic compounds) appears on 7,168 US grants and 9,226 published applications in this corpus.
Search patents in A61K- Granted patents
- 7,168
- Published applications
- 9,226
- Assignees
- 2,639
- Inventors
- 14,577
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 55 | 0 |
| 1977 | 35 | 0 |
| 1978 | 44 | 0 |
| 1979 | 32 | 0 |
| 1980 | 35 | 0 |
| 1981 | 42 | 0 |
| 1982 | 30 | 0 |
| 1983 | 27 | 0 |
| 1984 | 23 | 0 |
| 1985 | 34 | 0 |
| 1986 | 37 | 0 |
| 1987 | 35 | 0 |
| 1988 | 48 | 0 |
| 1989 | 77 | 0 |
| 1990 | 59 | 0 |
| 1991 | 82 | 0 |
| 1992 | 79 | 0 |
| 1993 | 80 | 0 |
| 1994 | 90 | 0 |
| 1995 | 98 | 0 |
| 1996 | 137 | 0 |
| 1997 | 195 | 0 |
| 1998 | 162 | 0 |
| 1999 | 200 | 0 |
| 2000 | 184 | 0 |
| 2001 | 184 | 72 |
| 2002 | 241 | 284 |
| 2003 | 194 | 348 |
| 2004 | 146 | 358 |
| 2005 | 117 | 313 |
| 2006 | 131 | 295 |
| 2007 | 150 | 311 |
| 2008 | 107 | 331 |
| 2009 | 105 | 287 |
| 2010 | 129 | 317 |
| 2011 | 139 | 258 |
| 2012 | 149 | 315 |
| 2013 | 205 | 318 |
| 2014 | 229 | 432 |
| 2015 | 253 | 473 |
| 2016 | 297 | 511 |
| 2017 | 295 | 479 |
| 2018 | 287 | 444 |
| 2019 | 286 | 412 |
| 2020 | 286 | 440 |
| 2021 | 314 | 419 |
| 2022 | 263 | 432 |
| 2023 | 211 | 382 |
| 2024 | 192 | 401 |
| 2025 | 208 | 346 |
| 2026 | 130 | 248 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cosmetic and dermatological compositions6 Oct 2026US 12,751,904 B2Northeastern University
- Tooth whitening film, process of manufacturing thereof and a method of using such a film6 Oct 2026US 12,751,906 B2Bsolve Limited
- Stabilization of thiopyridinone compound and yellowing reduction of composition comprising same29 Sep 2026US 12,746,191 B2L'oreal
- Cosmetic composition29 Sep 2026US 12,746,193 B2Ajinomoto Co., Inc.
- Bioactive phytochemicals in Zizyphus and guarana29 Sep 2026US 12,747,206 B2Phytoquest Limited
- Method of manufacturing an aerosol antiperspirant product8 Oct 2026US 2026/0306371 A1The Procter & Gamble Company
- 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
- Fluorine-free diarylethene photochromic compounds8 Oct 2026US 2026/0306382 A1School of Materials Science and Engineering, Nanyang Technological University
- Fluorine-free diarylethene photochromic compound system for reversible hair coloration8 Oct 2026US 2026/0306383 A1School of Materials Science and Engineering, Nanyang Technological University
Most cited
By later US patents
- Preservative systems comprising cationic surfactants878US 10,130,830 B2Laboratorios Miret, S. A. · 2018
- Diaper having a lotioned topsheet815US 5,643,588 AThe Procter & Gamble Company · 1997
- Absorbent article having a lotioned topsheet509US 5,968,025 AThe Procter & Gamble Company · 1999
- Oxidation hair dye composition containinng diaminopyrazol derivatives and new diaminopyrazol derivatives423US 5,061,289 AWella Aktiengesellschaft · 1991
- Hair dye containing aminopyrazole derivatives as well as pyrazole derivatives396US 5,380,340 AWella Aktiengesellschaft · 1995