Patent · US Active

DNA sequence and preparation of grass pollen allergen Phl p 4 by recombinant methods

US9556241B2 · kind B2 · utility

0Cited by

0References

3Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Helmut Fiebig · Schwarzenbek, DE
Andreas Nandy · Hamburg, DE
Roland Suck · Hamburg, DE
Oliver Cromwell · Bad Nenndorf, DE
Arnd Petersen · Bad Segeberg, DE
Wolf-Meinhard Becker · Darmstadt, DE

Key dates

Filing date	Nov 21, 2014
Grant date	Jan 31, 2017
Priority date	—
Expiry date	Nov 21, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG01N2800/24
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to the preparation and use of recombinant variants of group 6 allergens of the Poaceae (true grasses), which are characterized by reduced IgE reactivity compared with known wild-type allergens and at the same time substantially retained reactivity with T-lymphocytes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.