Patent & IP news archive

Brandywine Communications Technologies LLC
v. Allworx Corporation

Complaint for Patent Infringement
Civil Action No. 1:12-cv-01782-UNA; no judge yet assigned.
Filed on Dec. 28, 2012 in the U.S. District Court for the District of Delaware;

Plaintiffs

v.
Brandywine Communications Technologies
Stamoulis & Weinblatt LLC; Wilmington, DE
Stamatios Stamoulis
Richard Charles Weinblatt

Defendants

Patents in case

  • 6,236,717: “Simultaneous voice/data answering machine” by Bremer et. al. and assigned to Paradyne Corporation. Prosecuted by Thomas, Kayden, Horstemeyer & Risley, LLP. Includes 18 claims (6 indep.). Was application 09/002,637. Filed 1/5/1998 & Granted 5/22/2001.
  • 5,881,142: “Integrated communications control device for a small office configured for coupling within a scalable network” by Frankel et. al. and assigned to Jetstream Communications, Inc.. Prosecuted by Haverstock & Owens LLP. Includes 30 claims (7 indep.). Was application 08/504,645. Filed 7/18/1995 & Granted 3/9/1999.
  • 5,719,922: “Simultaneous voice/data answering machine” by Bremer et. al. and assigned to Paradyne Corporation. Prosecuted by Thomas, Kayden, Horstmeyer & Risley. Includes 11 claims (6 indep.). Was application 08/792,599. Filed 1/31/1997 & Granted 2/17/1998.

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Case documents (PDF)

Fig. 1 from 5,719,922

5,719,922 figure 1

Litigant weblinks

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