Rosen Law Firm & United States — Food and Drug Administration
13 shared events · Importance 7 · Last updated May 12, 2026
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Regulatory
Rosen Law Firm: Rosen Law Firm is a global investor rights law firm that filed the initial securities class action lawsuit against ImmunityBio and is encouraging investors to join.
United States — Food and Drug Administration: The United States — Food and Drug Administration sent a warning letter to ImmunityBio regarding misleading efficacy claims made about Anktiva, which triggered the class action lawsuits.
Apr 02, 2026 · 42 articles
Regulatory
Rosen Law Firm: Rosen Law Firm is investigating potential securities claims against Disc Medicine, Inc. and is preparing a class action lawsuit on behalf of investors.
United States — Food and Drug Administration: The United States — Food and Drug Administration issued a Complete Response Letter to Disc Medicine, Inc. for its bitopertin program, citing uncertainties in the new drug application.
May 01, 2026 · 6 articles
Business
Rosen Law Firm: Rosen Law Firm is representing investors in a class action lawsuit against Atara Biotherapeutics, seeking compensation for alleged damages.
United States — Food and Drug Administration: The United States — Food and Drug Administration's potential non-approval of tabelecleucel's Biologics License Application due to manufacturing issues is a key factor in the lawsuit against Atara Biotherapeutics.
Apr 01, 2026 · 58 articles
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