2 trademarks were found for owners matching the name Dalian Haiyantang Biology Co Ltd.
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1 TM: 1623164
Desc: HAIYANTANG 1760
Owner: DALIAN HAIYANTANG BIOLOGY CO., LTD.
Class: 5, 29
Status: Protected: Expired renewal possible
2 TM: 1044060
Desc: NON ROMAN CHARACTERS
Owner: Da Lian Hai Yan Tang Biology Co., Ltd. (Dalian Haiyantang Shengwu Youxian Gongsi)
Class: 29, 32
Status: Ceased
Not renewed: Renewal fee not paid