Polymorph of zopolrestat monohydrate
US6159976A · kind A · utility
13Cited by
5References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1999 |
| Grant date | Dec 12, 2000 |
| Priority date | — |
| Expiry date | Aug 13, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to zopolrestat monohydrate and polymorphs thereof. This invention also relates to processes for preparing zopolrestat monohydrate, for preparing polymorphs thereof and for preparing anhydrous zopolrestat. This invention also relates to compositions comprising zopolrestat monohydrate and to methods of using zopolrestat monohydrate and compositions thereof to treat diabetic complications such as diabetic cataracts, diabetic retinopathy or diabetic neuropathy, lower blood lipid levels or blood uric level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.