1. Home
  2. Browse Decisions
  3. F.2d
  4. 420 F.2d
  5. 420 F.2d 1174 (1969)
 

PARTICLE DATA LABORATORIES, INC. v. COULTER ELECTRONICS, INC.

No. 17442.

420 F.2d 1174 (1969)

PARTICLE DATA LABORATORIES, INC., Plaintiff and Counterclaim Defendant, Appellee, v. COULTER ELECTRONICS, INC., Defendant and Counterclaimant, Appellant.

United States Court of Appeals Seventh Circuit.

December 30, 1969.

Attorney(s) appearing for the Case

Myron C. Cass, I. Irving Silverman, Herbert J. Singer, Chicago, Ill., for appellant.

Anthony R. Chiara, Carlton Hill, Richard J. Schwarz, Chicago, Ill., for appellee; Hill, Sherman, Meroni, Gross & Simpson, Chicago, Ill., of counsel.

Before HASTINGS, Senior Circuit Judge, CUMMINGS, Circuit Judge, and DILLIN, District Judge.

HASTINGS, Senior Circuit Judge.

Particle Data Laboratories, Inc.2 brought this declaratory judgment action against Coulter Electronics, Inc.3 It sought a declaration of invalidity and non-infringement of a Coulter patent. Coulter filed three-counterclaims alleging patent infringement, trademark infringement and unfair competition. The district court dismissed Coulter's third counterclaim and denied its motion...

Let's get started

Leagle.com

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.

  • Updated daily.
  • Uncompromising quality.
  • Complete, Accurate, Current.

Listed below are the cases that are cited in this Featured Case. Click the citation to see the full text of the cited case. Citations are also linked in the body of the Featured Case.

Cited Cases

  • No Cases Found

Listed below are those cases in which this Featured Case is cited. Click on the case name to see the full text of the citing case.

Citing Cases