Skip to main content
DownloadPatent

United States

US 12,697,475 B2

Microneedle patch base layer lamination and separation device, microneedle patch base layer lamination device, and microneedle patch demolding and separation device

US 12,697,475 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: ZHUHAI CREWAY PHARMACEUTICAL TECHNOLOGY CO., LTD; YOUWE (ZHUHAI) BIOTECHNOLOGY CO., LTD. Its PDF downloads from this page without an account, up to 5 a day.

A first-page preview appears here once the PDF has been downloaded.
Applicant
ZHUHAI CREWAY PHARMACEUTICAL TECHNOLOGY CO., LTD; YOUWE (ZHUHAI) BIOTECHNOLOGY CO., LTD
Inventors
Chengguo LI; Gang LENG; Yonghao MA; Hong WANG; Lianhua CHEN
Publication date
2026-08-04
Filing date
2024-11-18
Document type
B2 Granted patent
Also written as
US 12,697,475 B2 · US12697475 · 12697475

Abstract

A microneedle patch base layer lamination and separation device and a control method therefor, a microneedle patch base layer lamination device and a control method therefor, and a microneedle patch demolding and separation device and a control method therefor are provided. The microneedle patch base layer lamination and separation device includes a rack, a movement control mechanism, a movable seat, and a lamination and separation apparatus.…

The opening of the abstract. The full text is in the PDF.

No account needed: 5 free downloads a day (5 left today). Batch downloads and Office Action citations need a free account.

Patent office website: United States Patent and Trademark Office (USPTO)

Look up another patent

Need many patents at once?

Paste a whole list of numbers. DownloadPatent finds the right version of each and packs the PDFs into one ZIP.

Sign up free