Means of controlling infection persistence of Helicobacter pylori
US8992935B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 24, 2011 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Jun 24, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a means of controlling infection persistence of Helicobacter pylori (H. pylori). In particular, the present invention relates to an isolated, genetically modified Helicobacter pylori comprising a functional urease, wherein the contiguous amino acid sequence between amino acid 529 and amino acid 555 of SEQ ID NO:1 is altered to produce said modified Helicobacter pylori which is unable to establish or maintain a persistent infection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.