Crystalline phase of (3S.3S′) 4,4′-disulfanediylbis(3-aminobutane 1-sulfonic acid) with L-lysine
US9278921B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Oct 22, 2013 |
| Grant date | Mar 8, 2016 |
| Priority date | — |
| Expiry date | Oct 22, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a new crystalline phase of (3S,3S′) 4,4′-disulfanediylbis(3-aminobutane 1-sulfonic acid) (ABSD) with L-lysine and its use, particularly in the pharmaceutical industry, and to processes for preparation thereof. The invention is also directed to pharmaceutical compositions containing at least one crystalline phase of (3S,3S′) 4,4′-disulfanediylbis(3-aminobutane 1-sulfonic acid) (ABSD) with L-lysine and to the therapeutic or prophylactic use of such crystalline phase and compositions comprising the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.