Conglomerates of tenatoprazole potassium salts
US8546574B2 · kind B2 · utility
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1References
7Claims
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Assignee
Inventors
Key dates
| Filing date | Dec 3, 2007 |
| Grant date | Oct 1, 2013 |
| Priority date | — |
| Expiry date | May 14, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P17/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to conglomerates of tenatoprazole potassium salts of the following general formula (I), that consist of an equimolar mixture of enantiomers having R and S configurations and capable of crystallization in the form of a conglomerate, wherein said salts are selected from tenatoprazole dehydrated potassium salt, tenatoprazole potassium dimethanolate, tenatoprazole potassium diethanolate and tenatoprazole potassium ethylene-glycolate. The invention also relates to a pharmaceutical composition containing such salt, and to the use of said salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.