1. Home
  2. Browse Decisions
  3. F.2d
  4. 664 F.2d
  5. 664 F.2d 757 (1981)
 

MATTEL, INC. v. HYATT

Nos. 80-5069, 80-5070.

664 F.2d 757 (1981)

MATTEL, INC., Plaintiff-Appellee, v. Gilbert P. HYATT, Defendant-Appellant. MATTEL, INC., Plaintiff-Appellee, v. Gilbert P. HYATT, Defendant-Appellant.

United States Court of Appeals, Ninth Circuit.

Decided December 21, 1981.

Rehearing Denied February 8, 1982.

Attorney(s) appearing for the Case

Edward F. McKie, Jr., Schuyler, Birch, Swindler, McKie & Beckett, Washington, D. C., for defendant-appellant.

Morgan Chu, Barry Jablon, Irell & Manella, Los Angeles, Cal., for plaintiff-appellee.

Before CHOY, Circuit Judge, KASHIWA, Associate Judge, and REINHARDT, Circuit Judge.

PER CURIAM:

Mattel, Inc. (Mattel) initiated these actions, seeking a declaratory judgment of invalidity with respect to United States Letters Patent 4,016,540 (the '540 patent), issued to Gilbert P. Hyatt, and 4,038,640 (the '640 patent), issued to Gilbert P. Hyatt, among others, and assigned to Micro Computer, Inc. (MCI). Hyatt counterclaimed, alleging that certain handheld electronic games manufactured by Mattel infringed claims 1-4, 6, 7, and 9-15 of the '640 patent...

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