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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.6.0
Opposition
Number:
91303185
Filing Date:
11/18/2025
Status:
Pending
Status Date:
11/18/2025
General Contact Number:
571-272-8500
Interlocutory Attorney:
TASHIA A BUNCH
Paralegal Name:
NICOLE M THIER
Defendant
Name:
Ying Fang
Correspondence:
HENRY GINHAI CHOW
2880 ZANKER ROAD, SUITE 203
SAN JOSE, CA 95134
UNITED STATES
lawyerchow98@outlook.com
Phone: 1-(415) 989-5200
Applications/registrations
Serial #:
99170601
Application File
Assignment
Application Status:
OPPOSITION PENDING
Mark:
DEPEEK
Plaintiff
Name:
Hangzhou DeepSeek Artificial Intelligence Co., Ltd.
Correspondence:
CHRISTOPHER A UNDERWOOD
LEWIS ROCA ROTHGERBER CHRISTIE LLP
201 E WASHINGTON ST, ST #1200
PHOENIX, AZ 85004
UNITED STATES
cunderwood@lewisroca.com, chrisunderwood01@gmail.com
Phone: 6022625716
Pleaded applications and registrations
Serial #:
99021619
Application File
Assignment
Application Status:
SUSPENSION LETTER - MAILED
Mark:
DEEPSEEK
Serial #:
99021618
Application File
Assignment
Application Status:
SUSPENSION LETTER - MAILED
Mark:
DEEPSEEK
Serial #:
99019883
Application File
Assignment
Application Status:
SUSPENSION LETTER - MAILED
Mark:
DEEPSEEK
Serial #:
99025382
Application File
Assignment
Application Status:
SUSPENSION LETTER - MAILED
Mark:
DEEPSEEK
Prosecution History
#
Date
History Text
Due Date
3
11/18/2025
INSTITUTED
2
11/18/2025
NOTICE AND TRIAL DATES SENT; ANSWER DUE:
01/17/2026
1
11/18/2025
FILED AND FEE
Results as of 12/01/2025 05:56 PM
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