Process for the preparation of azithromycin monohydrate
US6855813B2 · kind B2 · utility
1Cited by
1References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 19, 2002 |
| Grant date | Feb 15, 2005 |
| Priority date | — |
| Expiry date | Jul 28, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H17/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a process for making Azithromycin crystals using a number of process steps that avoids the use of cumbersome and/or inefficient extraction and/or isolation procedures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.