IP Library › Granted Patent US 1,095,880
Granted Patent S1
US 1,095,880 · App. 29/880,223 · Granted Sep 30, 2025

Saliva test device

Inventors: Dongfeng Jiang (Hangzhou, CN); Liang Hong (Hangzhou, CN)
Assignee: HANGZHOU BIOTEST BIOTECH CO., LTD.
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Quick Facts
Patent No.
US 1,095,880
App. No.
29/880,223
Granted
Sep 30, 2025
Kind
S1
Claims (1)

The ornamental design for a saliva test device as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2023
From: JIANG, DONGFENG; HONG, LIANG
To: HANGZHOU BIOTEST BIOTECH CO., LTD.
Reel/Frame 064385/0911 →
Priority Claims (1)
CN 202330368764.6 · Jun 15, 2023 · national
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