A61K 31/685
One of the hydroxy compounds having nitrogen atoms
Official title: one of the hydroxy compounds having nitrogen atoms, e.g. phosphatidylserine, lecithin
A61K31/685 (One of the hydroxy compounds having nitrogen atoms) appears on 1,124 US grants and 1,660 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,124
- Published applications
- 1,660
- Assignees
- 870
- Inventors
- 2,890
- 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 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 26 | 0 |
| 1999 | 24 | 0 |
| 2000 | 18 | 0 |
| 2001 | 21 | 10 |
| 2002 | 16 | 28 |
| 2003 | 18 | 40 |
| 2004 | 13 | 39 |
| 2005 | 11 | 52 |
| 2006 | 11 | 49 |
| 2007 | 15 | 55 |
| 2008 | 11 | 49 |
| 2009 | 12 | 33 |
| 2010 | 22 | 55 |
| 2011 | 25 | 58 |
| 2012 | 27 | 50 |
| 2013 | 38 | 86 |
| 2014 | 54 | 75 |
| 2015 | 54 | 109 |
| 2016 | 63 | 106 |
| 2017 | 69 | 111 |
| 2018 | 68 | 77 |
| 2019 | 52 | 65 |
| 2020 | 53 | 78 |
| 2021 | 50 | 76 |
| 2022 | 34 | 87 |
| 2023 | 42 | 93 |
| 2024 | 39 | 84 |
| 2025 | 45 | 57 |
| 2026 | 37 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Krill oil composition enriched in lpc-dha and lpc-epa10 Sep 2026US 2026/0263532 A1Aker Biomarine Human Ingredients AS
- Carbonated beverage composition comprising paraxanthine, a mechanistically non-redundant dual cholinergic precursor system, taurine-paraxanthine synergistic complex, and a carbonation-stable spore- forming probiotic, and methods of use thereof3 Sep 2026US 2026/0256851 A1Plopii LLC
- Methods and compositions comprising cationic lipids for stimulating type 1 interferon genes27 Aug 2026US 2026/0248753 A1PDS Biotechnology Corporation
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
- 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
- Dry eye treatment solution and method147US 4,914,088 A1990