C07C 217/28
Having one amino group and at least two singly-bound oxygen atoms, with
Official title: having one amino group and at least two singly-bound oxygen atoms, with at least one being part of an etherified hydroxy group, bound to the carbon skeleton, e.g. ethers of polyhydroxy amines
C07C217/28 (Having one amino group and at least two singly-bound oxygen atoms, with) appears on 339 US grants and 319 published applications in this corpus.
Search patents in C07C- Granted patents
- 339
- Published applications
- 319
- Assignees
- 246
- Inventors
- 963
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 14 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 14 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 9 | 12 |
| 2003 | 11 | 16 |
| 2004 | 6 | 18 |
| 2005 | 7 | 18 |
| 2006 | 12 | 18 |
| 2007 | 10 | 6 |
| 2008 | 8 | 11 |
| 2009 | 11 | 14 |
| 2010 | 7 | 18 |
| 2011 | 6 | 16 |
| 2012 | 4 | 14 |
| 2013 | 9 | 14 |
| 2014 | 12 | 16 |
| 2015 | 17 | 16 |
| 2016 | 16 | 13 |
| 2017 | 10 | 12 |
| 2018 | 7 | 14 |
| 2019 | 12 | 6 |
| 2020 | 9 | 12 |
| 2021 | 8 | 14 |
| 2022 | 5 | 5 |
| 2023 | 7 | 10 |
| 2024 | 14 | 12 |
| 2025 | 4 | 11 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nanomaterials comprising acetals6 Oct 2026US 12,753,147 B2Beam Therapeutics Inc.
- Nitrogen-branched non-linear pegylated lipid containing a tertiary amine and application thereof18 Aug 2026US 12,708,675 B2Xiamen Sinopeg Biotech Co., Ltd.
- Branched type hetero monodispersed polyethylene glycol, production method thereof, and conjugate thereof7 Jul 2026US 12,674,025 B2Nof Corporation
- Lipid compounds and lipid nanoparticle compositions7 Apr 2026US 12,594,242 B2Suzhou Abogen Biosciences Co., Ltd.
- Branched type hetero monodispersed polyethylene glycol, production method thereof, and conjugate thereof24 Mar 2026US 12,583,967 B2Nof Corporation
- Methods for producing viloxazine salts and novel polymorphs thereof8 Jan 2026US 2026/0008759 A1Supernus Pharmaceuticals, Inc.
- Ionizable lipids and nanoparticles comprising same20 Nov 2025US 2025/0352488 A1Mana Bio Ltd.
- Oxygenated aromatic amines and use as antioxidants7 Aug 2025US 2025/0250224 A1Ecolab USA Inc.
- Anti-tumor compounds and methods of use thereof and synthesis thereof31 Jul 2025US 2025/0241876 A1Atossa Therapeutics, Inc.
- Non-linear pegylated lipid and application thereof24 Jul 2025US 2025/0235540 A1Xiamen Sinopeg Biotech Co., Ltd.
Most cited
By later US patents
- Cationic lipids and methods for the delivery of therapeutic agents380US 8,569,256 B2Protiva Biotherapeutics, Inc. · 2013
- Cationic lipids334US 5,334,761 ALife Technologies Corporation · 1994
- Cationic lipids and methods of use267US 7,745,651 B2Protiva Biotherapeutics, Inc. · 2010
- Lipids and compositions for intracellular delivery of biologically active compounds247US 8,691,750 B2Axolabs GmbH · 2014
- Aryloxypropanolamine .beta. 3 adrenergic agonists115US 5,541,204 ABristol-Myers Squibb Company · 1996