A61K 31/683
Diesters of a phosphorus acid with two hydroxy compounds
Official title: Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols
A61K31/683 (Diesters of a phosphorus acid with two hydroxy compounds) appears on 1,440 US grants and 2,229 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,440
- Published applications
- 2,229
- Assignees
- 1,090
- Inventors
- 3,899
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 12 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 10 | 0 |
| 1994 | 12 | 0 |
| 1995 | 8 | 0 |
| 1996 | 14 | 0 |
| 1997 | 20 | 0 |
| 1998 | 30 | 0 |
| 1999 | 31 | 0 |
| 2000 | 23 | 0 |
| 2001 | 24 | 10 |
| 2002 | 19 | 32 |
| 2003 | 22 | 42 |
| 2004 | 15 | 45 |
| 2005 | 12 | 55 |
| 2006 | 12 | 57 |
| 2007 | 17 | 62 |
| 2008 | 11 | 61 |
| 2009 | 12 | 44 |
| 2010 | 24 | 65 |
| 2011 | 29 | 73 |
| 2012 | 31 | 65 |
| 2013 | 46 | 112 |
| 2014 | 75 | 109 |
| 2015 | 68 | 147 |
| 2016 | 85 | 137 |
| 2017 | 96 | 155 |
| 2018 | 97 | 123 |
| 2019 | 82 | 103 |
| 2020 | 77 | 114 |
| 2021 | 66 | 111 |
| 2022 | 48 | 128 |
| 2023 | 55 | 132 |
| 2024 | 58 | 114 |
| 2025 | 66 | 79 |
| 2026 | 45 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multivitamin for adjuvant treatment of tumor, and preparation method and application thereof15 Sep 2026US 12,734,203 B2Changde Jizhi Biological Technology Co., Ltd
- Bromelain protease, bromelain, jacalin-like lectin, extract from the stem and/or the fruit of a pineapple plant, combination preparation, bromelain protease inhibitor, protein/protease mix, and glycated bromelain protein formed by exogenous non-enzymatic glycation, for use in the treatment or prophylaxis of virus infections caused by coronaviruses in a human or animal15 Sep 2026US 12,734,223 B2Helmholtz-Institut FüR Pharmazeutische Forschung Saarland
- Liposomal nano formulation of combinational antibiotics and the uses thereof8 Sep 2026US 12,728,136 B2Purdue Research Foundation
- Nutritional compositions containing phosphatidylserine powder18 Aug 2026US 12,708,636 B2Frutarom Limited
- Cannabinoid compositions and dosage forms for intranasal or inhalational delivery11 Aug 2026US 12,702,690 B2Rhodes Technologies
- Paraxanthine-based bioactive composition and method of use thereof8 Oct 2026US 2026/0306499 A1Px Ing, LLC
- Capsid inhibitors for the treatment of hiv10 Sep 2026US 2026/0263436 A1Gilead Sciences, Inc.
- Uses of Compositions Comprising a Prebiotic Component10 Sep 2026US 2026/0263505 A1Mead Johnson Nutrition Company
- Krill oil composition enriched in lpc-dha and lpc-epa10 Sep 2026US 2026/0263532 A1Aker Biomarine Human Ingredients AS
- Tailored liposomes for the treatment of bacterial infections3 Sep 2026US 2026/0256695 A1Universitaet Bern
Most cited
By later US patents
- Method and apparatus for removing arterial constriction264US 4,636,195 A1987
- Method of preparing a controlled-release pharmaceutical preparation, and resulting composition201US 4,145,410 A1979
- Biological lubricant composition and method of applying lubricant composition193US 6,800,298 B1Clemson University · 2004
- Methods of spray drying pharmaceutical compositions164US 6,565,885 B1Inhale Therapeutic Systems · 2003
- Stabilized preparations for use in metered dose inhalers157US 6,309,623 B1Inhale Therapeutic Systems · 2001