CUDAHY, Circuit Judge.
In this suit for patent infringement, plaintiff-appellant American Equipment Corporation (“American”) moved for summary judgment against defendant-appellee Wikomi Manufacturing Company (“Wikomi II”), asserting that a prior consent decree between American and an alleged privy of Wikomi II, which adjudged the patent now in issue both valid and infringed, is res judicata on the instant claim. The district court denied American’s motion but subsequently certified the issue to this court. We agree with American that the degree should be accorded res judicata effect, and accordingly, we reverse.
I.
American, in an action filed on March 8, 1971, in the United States District Court for the Southern District of Illinois, charged that Wikomi Manufacturing Company (“Wikomi I”), a Delaware corporation, infringed U.S. Patent No. 3,231,246, which granted American the exclusive right to manufacture a tractor-mounted concrete mixer. Wikomi I filed an answer, both sides conducted further discovery, and the court conducted a pre-trial conference and set a trial date; however, the suit was terminated through an order and judgment entered by consent on September 13, 1974. The consent judgment provided that the disputed patent was valid and that Wikomi I had infringed the patent by the manufacture and sale of mixers of the type protected. The judgment also included an injunction against future infringement. American contemporaneously concluded a license agreement with Wikomi I.
Three months after entry of the consent judgment, Wikomi I entered into an agreement with Philip Sams to dispose of its mixer business, including the tools, the designs and the technical information used in manufacturing the disputed mixer. One month later, Sams in turn assigned that agreement and related assets to Wikomi II, a Missouri corporation in which Sams owned all the stock. Under Sams’ direction, Wikomi II continued the operation of the mixer business of Wikomi I. Wikomi II retained the general manager, the office manager, and the marketing director of the predecessor company as well as fifteen or twenty line employees. At the time he acquired Wikomi I, Sams was aware of the 1974 consent decree, and his counsel knew about the nature and termination of the prior litigation.
Since the acquisition, Wikomi II has manufactured without alteration the mixer which was the subject of the former suit. However, during this time Wikomi II has neither tendered royalty payments to American as required under the license agreement nor accepted the agreement. As a result, American brought the instant action in the United States District Court for the Central District of Illinois, alleging patent infringement by Wikomi II.
After answer, interrogatories and extensive depositions, American moved for summary judgment, arguing that Wikomi II is barred by the 1974 consent judgment from contesting either validity or infringement of the patent. The district court denied American’s motion, finding in its order that the public interest in finality of judgments was outweighed in the circumstances of this case by the public interest, endorsed by the Supreme Court in Lear v. Adkins, 395 U.S. 653, 89 S.Ct. 1902, 23 L.Ed.2d 610 (1969), in preventing continued monopolization of invalid patents. Pursuant to 28 U.S.C. § 1292(b), the district court certified to this court the question whether a prior consent judgment adjudicating infringement as well as validity bars a party to the judgment or its privies1 from subsequently contesting the validity of the patent.
1
On appeal, Wikomi II argues that there is a lack of privity between it and Wikomi I. The district court in its order denying summary judgment did not explicitly address the issue *546but rather apparently assumed the existence of privity: Under the terms of § 1292(b), the factual determination of privity is not before us for decision. Even if it were, however, the record reveals sufficient continuity in property ownership and personnel between Wikomi I and Wikomi II to satisfy the standards set forth in Schnitger v. Canoga Electronics Corp., 462 F.2d 628 (9th Cir. 1972) (per curiam); Brunswick Corp. v. Chrysler Corp., 408 F.2d 335, 338 (7th Cir. 1969); and J. R. Clark Co. v. Jones & Laughlin Steel Corp., 288 F.2d 279, 280 (7th Cir.), cert. denied, 368 U.S. 828, 82 S.Ct. 49, 7 L.Ed.2d 32 (1961). Our tentative conclusion on this issue should not preclude defendants from offering evidence on this score on remand if they wish to contest the issue.