CN Patent

CN105816435A — 一种盐酸二甲双胍渗透泵片及其制备方法

Assigned to SAILE MEDICAL TECHNOLOGY (SHANGHAI) CO LTD · Expires 2016-08-03 · 10y expired

What this patent protects

本发明提供了一种盐酸二甲双胍渗透泵片及其制备方法，所述制备方法为：采用异型冲压制盐酸二甲双胍片芯，在经过压制的盐酸二甲双胍片芯外包裹控释衣膜制成盐酸二甲双胍渗透泵片。本发明制得的盐酸二甲双胍渗透泵片的片重较小，1000mg规格的盐酸二甲双胍渗透泵片，其片重仅为1.2g左右；并且由于采用了异型冲压制片芯，使得二甲双胍渗透泵片的横截面积比相同重量的圆型片的横截面积降低40％以上，大大提高了片剂的易吞咽性。

USPTO Abstract

本发明提供了一种盐酸二甲双胍渗透泵片及其制备方法，所述制备方法为：采用异型冲压制盐酸二甲双胍片芯，在经过压制的盐酸二甲双胍片芯外包裹控释衣膜制成盐酸二甲双胍渗透泵片。本发明制得的盐酸二甲双胍渗透泵片的片重较小，1000mg规格的盐酸二甲双胍渗透泵片，其片重仅为1.2g左右；并且由于采用了异型冲压制片芯，使得二甲双胍渗透泵片的横截面积比相同重量的圆型片的横截面积降低40％以上，大大提高了片剂的易吞咽性。

Drugs covered by this patent

Patent Metadata

Patent number
CN105816435A
Jurisdiction
CN
Classification
—
Expires
2016-08-03
Drug substance claim
No
Drug product claim
No
Assignee
SAILE MEDICAL TECHNOLOGY (SHANGHAI) CO LTD
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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