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
v2.6.0

Extension of Time

Number:79337360Filing Date:12/15/2022
Status:TerminatedStatus Date:03/28/2023
General Contact Number:571-272-8500
Paralegal Name:AMY L MATELSKI
Opposition #:91284142
Defendant
Name:Suzhou Abogen Biosciences Co., Ltd.
Correspondence:ZHI DONG
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET, SUITE 2700
MINNEAPOLIS, MN 55402
UNITED STATES
trademark@hsml.com, zdong@hsml.com, mschumann@hsml.com, yguan@hsml.com
Phone: 612-455-3800
 
Serial #:79337360Application FileAssignmentRegistration #:7862331
Application Status: REGISTERED
Mark: ABOGEN
Potential Opposer
Name:Biogen MA Inc.
Correspondence:DOUGLAS A. RETTEW
FINNEGAN HENDERSON FARABOW GARRETT & DUNNER, LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
UNITED STATES
docketing@finnegan.com, doug.rettew@finnegan.com, laura.johnson@finnegan.com, TTAB-Legal-Assistants@finnegan.com
Phone: 202-408-4000
 
Opposition #:91284142
Granted To Date:03/22/2023
Prosecution History
#DateHistory Text
212/15/2022EXT GRANTED
112/15/2022FIRST 90-DAY REQUEST TO EXT TIME TO OPPOSE
Results as of 11/06/2025 07:09 AM
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY POLICY