Legal Opinion

Diginet, Incorporated v. Western Union Ats, Incorporated, Third-Party-Defendant-Appellant v. City of Chicago, Third-Party-Plaintiff-Appellee

Court of Appeals for the Third Circuit

Decided March 17, 1992No. 91-1658PublishedCited by 79 opinions

1Opinion of the Court

POSNER, Circuit Judge.

This appeal from the grant of a preliminary injunction to a city that wants to tax a telecommunications company raises difficult questions concerning res judicata, equitable remedies, municipal powers, certification of questions of state law by federal courts to state courts, and management of complex litigation.

Beginning in 1981, Western Union, in an effort to diversify away from its moribund telegram business, built a fiber optic network in major cities, including Chicago. All sixteen miles of the network in Chicago were laid in underground ducts that, like the city…

2Cases cited43 opinions

  1. Sampson v. MurraySupreme Court of the United States · 1974
  2. Marrese v. American Academy of Orthopaedic SurgeonsSupreme Court of the United States · 1985
  3. Scarano v. Central R. Co. Of New JerseyCourt of Appeals for the Third Circuit · 1953
  4. In the Matter of Thomas v. Cassidy, Debtor-AppellantCourt of Appeals for the Seventh Circuit · 1990
  5. Joseph Dillon v. City of Chicago, a Municipal CorporationCourt of Appeals for the Seventh Circuit · 1989

38 more not listed; retrieve them via the Exa API.

3Cited by79 opinions

  1. Abbott Laboratories v. Mead Johnson & CompanyCourt of Appeals for the Seventh Circuit · 1992
  2. Retired Chicago Police Ass'n v. City of ChicagoCourt of Appeals for the Seventh Circuit · 1993
  3. Harriet Rissetto v. Plumbers and Steamfitters Local 343, a Business Entity, Form Unknown, Michael Beavers and Does 1-25, InclusiveCourt of Appeals for the Ninth Circuit · 1996
  4. The Lexington Insurance Company v. Rugg & Knopp, Inc., and the Salt Lake City CorporationCourt of Appeals for the Seventh Circuit · 1999
  5. Eli Lilly & Company, an Indiana Corporation v. Natural Answers, Incorporated, a Florida Corporation, and Brian A. FeinsteinCourt of Appeals for the Seventh Circuit · 2000

74 more not listed; retrieve them via the Exa API.

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