US Patent Issued to Hangzhou Alltest Biotech on Aug. 4 for "Pregnancy test" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,084, issued on Aug. 4, was assigned to Hangzhou Alltest Biotech Co. Ltd (Hangzhou, China).

"Pregnancy test" was invented by Shiwei Rao (Hangzhou, China), Weike Lu (Hangzhou, China) and Yanli Wu (Hangzhou, China).

The patent was filed on Aug. 28, 2025, under Application No. D/020,343.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1140084&OS=D1140084&RS=D1140084

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