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1. PE2021-2105 - METODOS PARA PURIFICAR UN EXTRACTO DE ALERGENO

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Office
Peru
Application Number 2021001195
Application Date 26.03.2019
Publication Number 2021-2105
Publication Date 04.11.2021
Publication Kind A1
IPC
A61K 35/36
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
35Medicinal preparations containing materials or reaction products thereof with undetermined constitution
12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
36Skin; Hair; Nails; Sebaceous glands; Cerumen; Epidermis; Epithelial cells; Keratinocytes; Langerhans cells; Ectodermal cells
A61K 35/35
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
35Medicinal preparations containing materials or reaction products thereof with undetermined constitution
12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
35Fat tissue; Adipocytes; Stromal cells; Connective tissues 
A61K 35/646
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
35Medicinal preparations containing materials or reaction products thereof with undetermined constitution
56Materials from animals other than mammals
63Arthropods
646Arachnids, e.g. spiders, scorpions, ticks or mites
CPC
A61K 35/35
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
35Medicinal preparations containing materials or reaction products thereof with undetermined constitution
12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
35Fat tissue; Adipocytes; Stromal cells; Connective tissues
A61K 35/36
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
35Medicinal preparations containing materials or reaction products thereof with undetermined constitution
12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
36Skin; Hair; Nails; Sebaceous glands; Cerumen; Epidermis; Epithelial cells; Keratinocytes; Langerhans cells; Ectodermal cells
A61K 35/646
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
35Medicinal preparations containing materials or reaction products thereof with undetermined constitution
56Materials from animals other than mammals
63Arthropods
646Arachnids, e.g. spiders, scorpions, ticks or mites
A61K 35/68
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
35Medicinal preparations containing materials or reaction products thereof with undetermined constitution
66Microorganisms or materials therefrom
68Protozoa, e.g. flagella, amoebas, sporozoans, plasmodium or toxoplasma
A61K 36/63
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
36Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
18Magnoliophyta (angiosperms)
185Magnoliopsida (dicotyledons)
63Oleaceae (Olive family), e.g. jasmine, lilac or ash tree
A61K 36/899
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
36Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
18Magnoliophyta (angiosperms)
88Liliopsida (monocotyledons)
899Poaceae or Gramineae (Grass family), e.g. bamboo, corn or sugar cane
Applicants LETI PHARMA S.L.
Inventors Marta ROMAN-ESCUTIA
Maria MORALES
Maria Teresa GALLEGO
Jeronimo CARNES SANCHEZ
Title
(ES) METODOS PARA PURIFICAR UN EXTRACTO DE ALERGENO
Abstract
(ES) La invencion se refiere a procesos para producir extractos de alergenos semipurificados y purificados, composiciones farmaceuticas y vacunas para uso en el diagnostico y tratamiento de alergia. En un aspecto de la invencion, se proporciona un proceso para producir un extracto de alergeno despigmentado, el proceso que comprende: a) basificar un extracto de alergeno nativo; y b) remover moleculas que tienen un tamano molecular de menos de 3.5 kDa; y c) ajustar el pH a neutralidad; para producir de este modo un extracto de alergeno despigmentado.
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