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Extension of Time

Number:99444768Filing Date:02/06/2026
Status:TerminatedStatus Date:05/20/2026
General Contact Number:571-272-8500
Paralegal Name:KELLY M YOUNG
Opposition #:
Defendant
Name:Amylyx Pharmaceuticals, Inc.
Correspondence:CYNTHIA JOHNSON WALDEN
FISH & RICHARDSON P.C.
PO BOX 1022
MINNEAPOLIS, MN 55440-1022
UNITED STATES
tmdoctc@fr.com, walden@fr.com, mckee@fr.com, kelleher@fr.com
Phone: 1-(617) 542-5070
 
Serial #:99444768Application FileAssignment
Application Status: ABANDONED - EXPRESS AFTER PUB
Mark: ELYBRIO
Potential Opposer
Name:CHIESI FARMACEUTICI S.p.A.
Correspondence:MARYELLEN FEEHERY HANK
VORYS, SATER, SEYMOUR AND PEASE LLP
1909 K ST., NW 9TH FLOOR
WASHINGTON, DC 20006
UNITED STATES
iplaw@vorys.com, mfhank@vorys.com, ybourne@vorys.com, mekelly@vorys.com, apventurino@vorys.com, behogue@vorys.com
Phone: 2024678800
Granted To Date:05/20/2026
Prosecution History
#DateHistory Text
202/06/2026EXT GRANTED
102/06/2026FIRST 90-DAY REQUEST TO EXT TIME TO OPPOSE
Results as of 05/21/2026 12:54 AM
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