A61K 31/355
Tocopherols
Official title: Tocopherols, e.g. vitamin E
A61K31/355 (Tocopherols) appears on 1,643 US grants and 3,034 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,643
- Published applications
- 3,034
- Assignees
- 1,351
- Inventors
- 4,673
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 24 | 0 |
| 1998 | 19 | 0 |
| 1999 | 24 | 0 |
| 2000 | 23 | 0 |
| 2001 | 25 | 12 |
| 2002 | 35 | 61 |
| 2003 | 42 | 69 |
| 2004 | 21 | 107 |
| 2005 | 25 | 109 |
| 2006 | 22 | 138 |
| 2007 | 25 | 105 |
| 2008 | 29 | 100 |
| 2009 | 24 | 81 |
| 2010 | 33 | 105 |
| 2011 | 33 | 104 |
| 2012 | 54 | 87 |
| 2013 | 72 | 113 |
| 2014 | 68 | 138 |
| 2015 | 73 | 143 |
| 2016 | 93 | 171 |
| 2017 | 86 | 147 |
| 2018 | 101 | 145 |
| 2019 | 90 | 148 |
| 2020 | 98 | 144 |
| 2021 | 71 | 166 |
| 2022 | 84 | 172 |
| 2023 | 67 | 149 |
| 2024 | 88 | 134 |
| 2025 | 67 | 94 |
| 2026 | 48 | 92 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vitamin E and cancer therapeutic compositions and methods22 Sep 2026US 12,741,008 B2RS Oncology, LLC
- Nutritional formulas comprising medium chain fatty acids or esters thereof and methods related thereto15 Sep 2026US 12,734,145 B2Children's Healthcare of Atlanta, Inc.
- Fibrous composite material8 Sep 2026US 12,728,101 B2The Electrospinning Company Ltd
- Systems and methods for thrombosis prevention8 Sep 2026US 12,728,142 B2P Tech, LLC
- Botanicals as WNT/beta-catenin activators, molecular pathway regulators, tissue regenerators and health biomarker regulators18 Aug 2026US 12,708,655 B2Arbor Life Holdings, Ltd.
- Interface structure for a bioelectrode8 Oct 2026US 2026/0306000 A1Teknologian tutkimuskeskus VTT Oy
- Nutritional compositions, supplements, and fortifiers8 Oct 2026US 2026/0306432 A1Societe des Produits Nestle S. A.
- Vitamin e and cancer therapeutic compositions and methods8 Oct 2026US 2026/0306581 A1RS Oncology, LLC
- Cosmetic composition having anti-inflammatory activity1 Oct 2026US 2026/0294853 A1LG Chem.Ltd.
- Beta-hydroxybutyrate for the dietary management of depression1 Oct 2026US 2026/0294854 A1Laureate Institute For Brain Research
Most cited
By later US patents
- Emulsion compositions for polyfunctional active ingredients342US 6,720,001 B2Lipocine Inc. · 2004
- Sunscreen-wound healing compositions and methods for preparing and using same180US 5,674,912 AWarner-Lambert Company · 1997
- Systems and processes for spray drying hydrophobic drugs with hydrophilic excipients174US 6,077,543 AInhale Therapeutic Systems · 2000
- Hydrophilic, non-aqueous pharmaceutical carriers and compositions and uses170US 8,486,374 B2Foamix Ltd. · 2013
- Processes for spray drying aqueous suspensions of hydrophobic drugs and compositions thereof163US 6,001,336 AInhale Therapeutic Systems · 1999