← All smart lock news

Patents & OEM

BioLock P50 and P70 Electronic Lock Utility-Model Patent

By BioLock product team · Updated September 7, 2026

BioLock documents its P50/P70 electronic-lock structure with Chinese utility-model patent CN 217353925 U.

BioLock P50 and P70 Tuya smart padlock utility-model patent certificate CN 217353925 U
BioLock P50 and P70 Tuya smart padlock utility-model patent certificate CN 217353925 U. Original BioLock editorial illustration or company product image.

DIRECT ANSWER

The P50 and P70 electronic-lock structure is covered by BioLock's Chinese utility-model patent CN 217353925 U, patent number ZL 2022 2 0890933.2.

What the certificate establishes

The certificate identifies the registered utility model, patentee and authorization number in China. It supports due diligence for buyers seeking original, traceable smart-padlock products.

The exact legal scope is defined by the official patent documents.

What it does not replace

Patent ownership is distinct from CE, RoHS, material specifications, functional inspection and warranty. A responsible sourcing review considers all of these records.

Explore related BioLock locks

Key takeaways

  • CN 217353925 U
  • P50/P70 electronic-lock structure
  • Separate from compliance certification

Editorial note: This is original BioLock educational content. Company-event articles use BioLock's own archive and photographs; technical articles summarize public primary references without reproducing protected text.