This Extension of Time was filed at the USPTO Trademark Trial and Appeal Board (TTAB) on May 06, 2022 and assigned serial number 90760541 by the TTAB.

Plaintiff:
Clinigen Healthcare Limited represented by CYNTHIA A. MOYER of FREDRIKSON & BYRON, P.A..

Defendant:
Alexion Pharmaceuticals, Inc. represented by MAURY M. TEPPER, III of TEPPER & EYSTER, PLLC.
Trademark Information: RYBIRTRA – US Trademark Serial Number 90760541
View Trademark Status at USPTO
View Trademark Documents at USPTO

Prosecution History:
May 06, 2022 – FIRST 90-DAY REQUEST TO EXT TIME TO OPPOSE
May 06, 2022 – EXT GRANTED
View this TTAB Proceeding at USPTO

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