Legal Opinion
Pierce v. Hewlett-Packard Company
District Court, D. Massachusetts
Decided October 22, 1954No. Civ. A. 54-260PublishedCited by 8 opinions
1Opinion of the Court
WYZANSKI, District Judge.
Plaintiff complains of the infringement of six patents, including claims 51, 52, 54, 55, 56, and 61 to 63 inclusive of patent No. 2,133,642. Defendant’s answer among other prayers requests that this Court should declare invalid the cited patent.
Plaintiff moved for a preliminary injunction confined to defendant’s asserted infringement of the claims just enumerated. He supported the motion by all the evidence he expects to offer in this case with respect to those claims. Defendant moved for a partial summary judgment declaring those claims invalid.
Both parties agree…
2Cases cited2 opinions
- American Communications Co., Inc. v. PierceCourt of Appeals for the First Circuit · 1954
- Pierce v. American Communications Co.District Court, D. Massachusetts · 1953
3Cited by8 opinions
- Pierce v. International Telephone & Telegraph Corp.District Court, D. New Jersey · 1957
- Helen Russell Pierce, of the Last Will and Testament of George Washington Pierce, Deceased v. Aeronautical Communications Equipment, Inc.Court of Appeals for the Fifth Circuit · 1958
- Pierce v. Allen B. Du Mont Laboratories, Inc.District Court, D. Delaware · 1959
- Pierce v. American Communications CompanyDistrict Court, D. Massachusetts · 1958
- Pierce v. Allen B. Du Mont Laboratories, Inc.District Court, D. Delaware · 1958
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