Langer, Grogan & Diver P.C. specializes in highly-complex commercial litigation. Its practice is national, primarily in the federal courts. The firm has expertise in antitrust law, especially the intersection of intellectual property and antitrust, class actions, consumer law, and general commercial litigation. The firm is committed to law in the public interest. It was honored by Community Legal Services of Philadelphia with the Equal Justice Award for 2006. The firm is routinely called upon by other counsel to brief significant motions and appeals. It is among the smallest litigation boutiques ranked by the prestigious Chambers Guide.

Just this year, the firm recovered over $150 million dollars from Wachovia Bank behalf on behalf of primarily elderly victims of telemarketing fraud. Under the unique settlement, approximately one million victims are to be made entirely whole.

The firm’s lawyers obtained the largest antitrust settlement ever within the Third Circuit, over $202 million, in a price fixing case alleging a nationwide conspiracy to fix the prices of corrugated boxes. In re Linerboard Antitrust Litigation, 305 F.3d 145 (3rd Cir. 2002). Its lawyers were instrumental in establishing the scope of jurisdiction over foreign corporations under the American antitrust laws. See In re Automotive Refinishing Paint Antitrust Litigation, 358 F.3d 288 (3d Cir. 2004).

The firm has been at the forefront of the cutting edge antitrust litigation relating to patents and generic drugs. See Chemi SpA v. GlaxoSmithKline, 356 F. Supp. 2d 495 (E.D. Pa. 2005).

The firm's attorneys have obtained injunctive relief on behalf of businesses threatened by anti-competitive or other wrongful conduct. In Beilowitz v. General Motors Corp., 233 F. Supp. 2d 631 (D.N.J. 2002) its lawyers obtained an injunction enjoining General Motors from implementing a new national marketing scheme.