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TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.7.0

Opposition

Number:91301744Filing Date:09/17/2025
Status:TerminatedStatus Date:01/27/2026
General Contact Number:571-272-8500
Interlocutory Attorney:REBECCA J STEMPIEN_COYLE
Paralegal Name:NEDRA N GARDNER
Defendant
Name:Guangzhou Virotech Pharmaceutical Co., Ltd.
Correspondence:SANG YOUNG HAN
YK LAW(NEW JERSEY)
333 SYLVAN AVE, #107
ENGLEWOOD CLIFFS, NJ 07632
UNITED STATES
hansang01234@gmail.com
Phone: 716-907-7339
 
Applications/registrations
 
Serial #:99063655Application FileAssignment
Application Status: ABANDONED - AFTER INTER-PARTES DECISION
Mark: VIROBAT
Plaintiff
Name:Emergent BioSolutions Canada Inc.
Correspondence:KRISTEN KNECHT DOWNER
CROWELL & MORING LLP
455 NORTH CITYFRONT PLAZA DRIVE, SUITE 3600
CHICAGO, IL 60611
UNITED STATES
kdowner@crowell.com, officeactions@crowell.com, vmarino@crowell.com, fcheng@crowell.com, rlamontagna@crowell.com
Phone: 312-840-3105
 
Pleaded applications and registrations
 
Serial #:85751909Application FileAssignmentRegistration #:4621687
Application Status: REGISTERED AND RENEWED
Mark: BAT
Prosecution History
#DateHistory TextDue Date
601/27/2026TERMINATED
501/27/2026BD DECISION: OPP SUSTAINED
411/27/2025NOTICE OF DEFAULT
309/17/2025INSTITUTED
209/17/2025NOTICE AND TRIAL DATES SENT; ANSWER DUE:11/16/2025
109/17/2025FILED AND FEE
Results as of 02/11/2026 08:20 AM
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