Method for preparing galacto-oligosacharides from lactulose
US12409222B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Dec 2, 2020 |
| Grant date | Sep 9, 2025 |
| Priority date | — |
| Expiry date | Dec 25, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23V2002/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Process for the preparation of a galacto-oligosaccharide preparation, which process comprises the step of contacting a lactulose-containing feed with a beta-galactosidase derived from Papiliotrema terrestris. The resulting galacto-oligosaccharide is acceptable to subjects suffering from GOS-related allergy and subjects having lactose intolerance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.