COMPOSITION AND METHOD FOR DIRECT PRESSING Russian patent published in 2022 - IPC A61K31/40 A61K47/38 A61K47/26 A61K9/20 A61J3/10 

Abstract RU 2766487 C2

FIELD: medicine.

SUBSTANCE: application describes a dipeptidyl peptidase IV inhibitor (hereinafter referred to as DPP-IV), which may be a 98.5-100% purity drug contained in a large dose, suitable for direct pressing with special inert fillers into solid dosage forms, such as tablets and capsules, having the necessary hardness, the ability to disintegrate and acceptable dissolution characteristics. By itself, DPP-IV is unsuitable for direct pressing that leads to difficulties in composing compositions. The inert fillers used in the composition improve the flowability and compaction characteristics of the drug and the tableted mixture. Optimal flowability ensures uniform filling of the stamp and mass regulation. The applying binder provides sufficient cohesive ability that makes it possible to compress DPP-IV by direct pressing.

EFFECT: The resulting tablets have an acceptable in vitro dissolution profile.

13 cl

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RU 2 766 487 C2

Authors

Dzhejms Kovalski

Lakshman Dzhayant Partiban

Arun P Pejtel

Dates

2022-03-15Published

2005-01-17Filed