Ephedrine compositions and methods
US10869845B1 · kind B1 · utility
7Cited by
0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2020 |
| Grant date | Dec 22, 2020 |
| Priority date | — |
| Expiry date | Jan 22, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein are storage-stable ephedrine single-phase solution compositions, comprising 4 mg/mL to 6 mg/mL of ephedrine, a pH adjuster comprising acetic acid, and water, wherein the composition has a pH between 4.5 and 5.0; and wherein the pH drift of the composition is less than 0.5 after storage over at least two months at 25° C. and 60% relative humidity. Also disclosed herein are methods of making and using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.