Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 1:12-cv-01673-UNA; no judge yet assigned.
Filed on Dec. 7, 2012 in the U.S. District Court for the District of Delaware;

Plaintiffs

v.
Alkermes Pharma Ireland
Morris, Nichols, Arsht & Tunnell LLP; Wilmington, DE
Jack B. Blumenfeld
Maryellen Noreika
Jeremy A. Tigan

Patents in case

  • 6,730,325: “Multiparticulate modified release composition” by Devane et. al. and assigned to Elan Corporation, plc. Prosecuted by Synnestvedt & Lechner LLP. Includes 28 claims (1 indep.). Was application 09/850,425. Filed 5/7/2001 & Granted 5/4/2004.
  • 6,228,398: “Multiparticulate modified release composition” by Devane et. al. and assigned to Elan Corporation, PLC. Prosecuted by Kilpatrick Stockton LLP. Includes 37 claims (2 indep.). Was application 09/566,636. Filed 5/8/2000 & Granted 5/8/2001.

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Case documents (PDF)

Fig. 1 from 6,228,398

6,228,398 figure 1

Litigant weblinks

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