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2 816 573

(13)

(51)

IPC

A61K9/70(2006-01-01)

A61K47/38(2006-01-01)

A61K47/10(2006-01-01)

(21) (22)

Application

2023126349, 2023-10-13

(24)

Start date

2023-10-13

(22)

Actual filing date

2023-10-13

(45)

Published

2024-04-02

(72)

Inventor

Sepp Vladislav ValentinovichBakulin Konstantin SergeevichRakova Kseniia SergeevnaPodtykalov Grigorii KonstantinovichKaribdzhanov Denis OlegovichArefeva Olesia IgorevnaKarsanov Aleksandr Aleksandrovich

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniia Natsionalnyi Issledovatelskii Meditsinskii Universitet Imeni N.I. Pirogova" Ministerstva Zdravookhraneniia Rossiiskoi Federatsii Vo Rnimu Im. N.I. Pirogova Minzdrava Rossii)

METHOD OF PRODUCING FILM DOSAGE FORM FOR APPLICATION ON ORAL MUCOSA Russian patent published in 2024 - IPC A61K9/70 A61K47/38 A61K47/10

Abstract RU 2816573 C1

FIELD: medicine; pharmaceutics.

SUBSTANCE: invention refers to medicine and pharmacy and can be used as a dosage form-carrier. Film includes an adhesive layer configured to introduce a medicinal component, and a protective layer. Separately water-soluble compositions are prepared for adhesive and protective layers based on polyethylene glycol, methylcellulose, sodium carboxymethyl cellulose and polysorbate “ТВИН-80”, with a certain content of components. Then, first, an adhesive layer is formed, on top of which a protective layer is applied, with thickness of each of said layers of 0.015–0.040 mm.

EFFECT: good oral absorbability, gas- and vapour permeability, prolonged release of the medicinal component.

5 cl, 2 ex

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RU 2 816 573 C1

Authors

Sepp Vladislav Valentinovich

Bakulin Konstantin Sergeevich

Rakova Kseniia Sergeevna

Podtykalov Grigorii Konstantinovich

Karibdzhanov Denis Olegovich

Arefeva Olesia Igorevna

Karsanov Aleksandr Aleksandrovich

Dates

2024-04-02—Published

2023-10-13—Filed