skip navigationU S P T O SealUnited States Patent and Trademark Office TTABVUE logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.8.0

Extension of Time

Number:99384442Filing Date:03/26/2026
Status:TerminatedStatus Date:05/23/2026
General Contact Number:571-272-8500
Paralegal Name:NEDRA N GARDNER
Opposition #:91307401
Defendant
Name:Topos Bio, Inc.
Correspondence:KRISTIN S. CORNUELLE
ORRICK, HERRINGTON & SUTCLIFFE LLP
2050 MAIN STREET, SUITE 1100
IRVINE, CA 92614
UNITED STATES
ipprosecution@orrick.com, kcornuelle@orrick.com, adagher@orrick.com, sreagan@orrick.com, cvicino@orrick.com
Phone: 1-(503) 943-4828
 
Serial #:99384442Application FileAssignment
Application Status: OPPOSITION PENDING
Mark: TOPOS TOWER
Potential Opposer
Name:Topo Therapeutics, Inc.
Correspondence:ANDREW D. SKALE
MINTZ, LEVIN, COHN, FERRIS, GLOVSKY AND POPEO, P.C
3580 CARMEL MOUNTAIN ROAD, SUITE 300
SAN DIEGO, CA 92130
UNITED STATES
adskale@mintz.com, ipdocketingbos@mintz.com, Mintzdocketing@cpaglobal.com, IPRecordsFile@mintz.com, KMCormier@mintz.com, jddib@mintz.com
Phone: 8583141506
 
Opposition #:91307401
Granted To Date:05/23/2026
Prosecution History
#DateHistory Text
305/18/2026P CHANGE OF CORRESP INFORMATION
203/26/2026EXT GRANTED
103/26/2026FIRST 30-DAY REQUEST TO EXT TIME TO OPPOSE
Results as of 08/11/2026 04:20 PM
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY