Al Haj v. Pfizer Inc

UNITED STATES DISTRICT COURT FOR THE NORTHERN DISTRICT OF ILLINOIS EASTERN DIVISION KARMEL AL HAJ, individually and on behalf of all ) others similarly situated, ) ) 17 C 6730 Plaintiff, ) ) Judge Gary Feinerman vs. ) ) PFIZER INC., ) ) Defendant. ) MEMORANDUM OPINION AND ORDER On behalf of himself and a putative nationwide class, Karmel Al Haj alleges in this diversity suit that Pfizer Inc. deceives consumers by charging more for “Maximum Strength” Robitussin cough syrup than for “Regular Strength” Robitussin even though the former has a lower concentration of active ingredients than the…