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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.8.0
Opposition
Number:
91307165
Filing Date:
05/07/2026
Status:
Terminated
Status 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 #:
99456592
Application File
Assignment
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 #:
75648708
Application File
Assignment
Registration #:
2802616
Application Status:
REGISTERED AND RENEWED
Mark:
ZEROWATER
Serial #:
98850153
Application File
Assignment
Registration #:
8327462
Application Status:
REGISTERED
Mark:
ZEROWATER TECHNOLOGY 5-STAGE ADVANCED WATER FILTRATION
Serial #:
77692123
Application File
Assignment
Registration #:
3808040
Application Status:
REGISTERED AND RENEWED
Mark:
IF IT'S NOT ALL ZEROS - IT'S NOT ZEROWATER
Serial #:
98846075
Application File
Assignment
Registration #:
8327439
Application Status:
REGISTERED
Mark:
ZEROWATER TECHNOLOGY
Prosecution History
#
Date
History Text
Due Date
6
08/31/2026
TERMINATED
5
08/31/2026
BD DECISION: OPP SUSTAINED
4
07/17/2026
NOTICE OF DEFAULT
3
05/07/2026
INSTITUTED
2
05/07/2026
NOTICE AND TRIAL DATES SENT; ANSWER DUE:
07/06/2026
1
05/07/2026
FILED AND FEE
Results as of 09/07/2026 03:12 PM
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