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

Opposition

Number:91309364Filing Date:08/04/2026
Status:PendingStatus Date:08/04/2026
General Contact Number:571-272-8500
Interlocutory Attorney:STEVEN W FERRELL
Paralegal Name:KELLY M YOUNG
Defendant
Name:Axsome Therapeutics, Inc.
Correspondence:BRENT A. JOHNSON
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET, SUITE 2200
SAN DIEGO, CA 92101
UNITED STATES
docketing@procopio.com, celia.giacobbi@procopio.com, neil.salyards@procopio.com, brent.johnson@procopio.com
Phone: 1-(619) 238-1900
 
Applications/registrations
 
Serial #:99609468Application FileAssignment
Application Status: OPPOSITION PENDING
Mark: SPARK
Plaintiff
Name:CERPUR Pioneer, LLC
Correspondence:JOEL R. FELDMAN
GREENBERG TRAURIG, LLP
3333 PIEDMONT RD. NE, SUITE 2500
ATLANTA, GA 30305
UNITED STATES
atltrademark@gtlaw.com, holta@gtlaw.com, adkinsm@gtlaw.com, joel.feldman@gtlaw.com
Phone: 6785534778
 
Pleaded applications and registrations
 
Serial #:87229589Application FileAssignmentRegistration #:5357964
Application Status: SECTION 8 & 15-ACCEPTED AND ACKNOWLEDGED
Mark: SPARK
Prosecution History
#DateHistory TextDue Date
308/04/2026INSTITUTED
208/04/2026NOTICE AND TRIAL DATES SENT; ANSWER DUE:10/03/2026
108/04/2026FILED AND FEE
Results as of 09/05/2026 01:42 AM
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