Intellectual Property Cases
Siu Shong Tsang v. Individuals, Corporations, Limited Liabilites, Partnerships and Unincorporated Associations Identified on Schedule A Hereto, The
as 1:2023cv06614
Plaintiff: John Doe and Siu Shong Tsang
Defendant: Individuals, Corporations, Limited Liabilites, Partnerships and Unincorporated Associations Identified on Schedule A Hereto, The
Cause Of Action: 15 U.S.C. § 1126 Patent Infringement
Pit Viper, LLC v. The Partnerships and Unincorporated Associations Identified on Schedule A
as 1:2023cv03609
Plaintiff: Pit Viper, LLC
Defendant: The Partnerships and Unincorporated Associations Identified on Schedule A, Jiangxi Success Optical Glasses Co., Ltd., Linhai Kailong Optical Glasses Co., Ltd. and others
Cause Of Action: 15 U.S.C. § 1125 Trademark Infringement (Lanham Act)
Reiffer v. Zenith Billboards LLC
as 2:2022cv02085
Plaintiff: Paul Reiffer
Defendant: Zenith Billboards LLC and Bauhinia Tsang DiMatteo individually Doing business as Bo Tsang DiMatteo Design
Cause Of Action: 17 U.S.C. § 501 Copyright Infringement
MedMaster Corporation v. Ho
as 0:2019cv61210
Defendant: Jason Ho, Future Doc House, TSANG and others
Plaintiff: MedMaster Corporation
Cause Of Action: 17 U.S.C. § 0101
Hakkasan LV, LLC v. Wang et al We have downloadable decisions or orders for this case
as 2:2013cv01122
Plaintiff: Hakkasan LV, LLC and Hakkasan Limited
Defendant: Prime Nightlife, LLC and Tsang Hang Wang
Cause Of Action: 15 U.S.C. § 1114 Trademark Infringement
Speculative Product Design, Inc. v. Hing Tsang et al We have downloadable decisions or orders for this case
as 2:2011cv01604
Defendant: Does and Hing Tsang
Plaintiff: Speculative Product Design, Inc.
YIP, et al V. BEARHANDS, LTD. Featured Case
as 2:2008cv02876
Plaintiff: PING YIP and CHEUNG FUNG TSANG
Defendant: BEARHANDS, LTD., HALLMARK GIFT LAND, BECOME, INC. and others
Cause Of Action: Federal Question
YIP, et al V. STORCH
as 2:2008cv02370
Plaintiff: PING (WINNIE) YIP, CHEUNG (BILLY) TSANG and JIANHUA FEI
Defendant: AUDREY L. STORCH
Cause Of Action: 35 U.S.C. § 271 Patent Infringement

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