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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.8.0

Opposition

Number:91307165Filing Date:05/07/2026
Status:TerminatedStatus Date:08/31/2026
General Contact Number:571-272-8500
Interlocutory Attorney:STEVEN W FERRELL
Paralegal Name:KELLY M YOUNG
Defendant
Name:Hangzhou Yisheng Technology Co., Ltd.
Correspondence:AARON SCHULZE
149 COMMONWEALTH DR, SUITE 1042
MENLO PARK, CA 94025
UNITED STATES
u2033-j140933@vp.flatfee.ai, trademarks@docket.flatfeecorp.com
 
Applications/registrations
 
Serial #:99456592Application FileAssignment
Application Status: ABANDONED - AFTER INTER-PARTES DECISION
Mark: ZEROLIQUID
Plaintiff
Name:Zero Technologies, LLC
Correspondence:LISA BOLLINGER GEHMAN
BAKER & HOSTETLER LLP
BAKER & HOSTETLER LLP, 1735 MARKET STREET
PHILADELPHIA, PA 19103-7501
UNITED STATES
lgehman@bakerlaw.com, kflynn@bakerlaw.com, sshore@bakerlaw.com, bhipdocket@bakerlaw.com, jbrandyberry@bakerlaw.com
Phone: 215-564-2684
 
Pleaded applications and registrations
 
Serial #:75648708Application FileAssignmentRegistration #:2802616
Application Status: REGISTERED AND RENEWED
Mark: ZEROWATER
 
Serial #:98850153Application FileAssignmentRegistration #:8327462
Application Status: REGISTERED
Mark: ZEROWATER TECHNOLOGY 5-STAGE ADVANCED WATER FILTRATION
 
Serial #:77692123Application FileAssignmentRegistration #:3808040
Application Status: REGISTERED AND RENEWED
Mark: IF IT'S NOT ALL ZEROS - IT'S NOT ZEROWATER
 
Serial #:98846075Application FileAssignmentRegistration #:8327439
Application Status: REGISTERED
Mark: ZEROWATER TECHNOLOGY
Prosecution History
#DateHistory TextDue Date
608/31/2026TERMINATED
508/31/2026BD DECISION: OPP SUSTAINED
407/17/2026NOTICE OF DEFAULT
305/07/2026INSTITUTED
205/07/2026NOTICE AND TRIAL DATES SENT; ANSWER DUE:07/06/2026
105/07/2026FILED AND FEE
Results as of 09/07/2026 03:12 PM
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