Generac Power Sys., Inc. v. Kohler Co.

Decision Date07 March 2013
Docket NumberCase No. 11-CV-1120-JPS
PartiesGENERAC POWER SYSTEMS, INC., Plaintiff, v. KOHLER COMPANY and TOTAL ENERGY SYSTEMS, LLC, Defendants.
CourtU.S. District Court — Eastern District of Wisconsin
ORDER

Generac Power Systems, Inc. (Generac), commenced this patent infringement suit against Kohler Company (Kohler) and Total Energy Systems (TES) on December 9, 2011. (Docket #1). After a period for discovery, Generac and Kohler filed cross-motions for summary judgment. (Docket #40, #48). The Court entered its final order on those motions on November 29, 2012, denying Generac's motion for summary judgment and granting in part and denying in part Kohler's motion for summary judgment. (Docket #108). The Court's order left a number of issues remaining for trial. (Docket #108).

The parties elected to proceed to trial which was conducted before a jury commencing on December 11, 2012. (See, e.g., Docket #167). The trial concluded on December 17, 2012, when the jury returned its verdict finding: (1) that Kohler did not directly infringe upon Claim 23 of Generac's U.S. Patent No. 6,653,821 (the '821 patent); (2) that TES did not directly infringe upon Claim 23 of the '821 patent; (3) that Kohler did not induce infringement of Claim 23 of the '821 patent; (4) than Kohler did not contributorily infringe Claim 23 of the '821 patent; (5) that Claim 23 of Generac's '821 patent is invalid as anticipated by a number of prior art systems; and (6) that Claim 23 of the '821 patent is invalid as obvious at the time of invention. (Docket #171).

Generac has now moved for a judgment as a matter of law (Docket #179) and for a new trial (Docket #180). The parties have fully briefed Generac's motions, and the Court will now issue its decision on the matter. (Docket #181, #188, #191).

1. BACKGROUND

Given the fact that the Court's legal analysis is very closely related to the trial record, the Court will recount the majority of the specific trial record during its substantive discussion of the law. Nonetheless, before turning to its discussion, the Court will provide a general factual and procedural background for context.1

Kohler has developed and sold generator set products known generally as the Decision-Maker Paralleling System (DPS). (Docket #108, at 3). TES, as a Kohler distributor, has sold a number of these systems. (Docket #108, at 3).

The DPS product operates in a fashion similar to Generac's Modular Power System (MPS) product, which Generac has manufactured and sold for several years, taking advantage of the patented method described in the '821 patent. (Docket #108, at 3).

Given that similarity, Generac filed suit against Kohler and TES, arguing that those two companies infringed upon claims 19 and 23 of Generac's patent in their manufacture and sale of the DPS product. (Docket #19). Both Kohler and TES counterclaimed, arguing that claims 19 and 23 of the '821 patent are invalid as both anticipated and obvious. (Docket #20, #35).

After a period for discovery, both Generac and Kohler filed cross-motions for summary judgment, which also included briefing on the issue of claim construction. (Docket #40, #48).

The Court denied Generac's motion, but granted in part and denied in part Kohler's motion. (Docket #108, at 43-44). In doing so, the Court first construed claims 19 and 23.2 (Docket #108, at 4-20). Having construed those claims, the Court next determined that a piece of prior art, the Cummins-Onan PowerCommand System (the PowerCommand system), anticipates Claim 19, making Claim 19 invalid. (Docket #108, at 32). The Court did not, however, find Claim 23 invalid. Rather, it held that the PowerCommand system does not anticipate Claim 23. (Docket #108, at 33). It also found that it could not determine whether any of the other pieces of prior art anticipate Claim 23. (See Docket #108, at 43). Finally, the Court found that it could not determine whether Claim 23 is void for obviousness or whether Kohler and TES infringed upon Claim 23 in some manner. (See Docket #108, at 43).

Accordingly, the Court left open the following issues for determination at trial: (1) whether a number of pieces of prior art anticipate Claim 23, making that claim invalid; (2) whether Claim 23 is void for obviousness; and (3) whether Kohler or TES infringed upon Claim 23. (See Docket #108, at 43).

Shortly after the Court entered its summary judgment order, Kohler moved for clarification. (Docket #106). Kohler's motion requested that the Court reexamine and clarify its original claim construction, and—based uponsuch revised construction—hold that the PowerCommand system anticipates Claim 23 or that Claim 23 was obvious at the time of invention. (See Docket #106, at 1-3). More specifically, Kohler requested that Claim 23's final two process elements be read to require the ability to start and stop at a specified time or event; in other words, Kohler asked the Court to read those elements very broadly and in the disjunctive, such that they would be satisfied by the ability to start and stop at a pre-specified time, alone, without regard to the ability to stop at a pre-specified event. (Docket #106, at 1-2). Generac opposed Kohler's request, instead urging that the two elements should be read conjunctively, requiring the ability to start and stop at both pre-specified times and pre-specified events, and further that the PowerCommand system even lacked the ability to start and stop at pre-specified times, meaning it could not possibly satisfy Claim 23. (Docket #128, at 4-5).

Ultimately, the Court adopted the conjunctive reading of the final two elements of Claim 23. (Docket #147, at 6-7). Applying that clarified reading to the PowerCommand system, the Court, nonetheless, determined that PowerCommand does not anticipate Claim 23. (Docket #147, at 7).

That clarification order was the last substantive order issued before trial. The Court reserved ruling on a number of motions in limine outstanding until trial, when the record was more fully developed. (Docket #111, #112, #113, #114, #116, #118, #119, #131).

Finally, trial began on December 10, 2012. (Docket #152). After approximately five days, the Court submitted the cause to the jury, which returned its verdict on December 17, 2012. (Docket #172).3 As earlier noted,Kohler and TES prevailed on every question submitted to the jury, with the jury finding that neither Kohler nor TES infringed upon Claim 23, and further that Claim 23 is invalid as anticipated and obvious. (Docket #171).

Following trial, Generac submitted the two separate motions now before the Court: a motion for judgment as a matter of law (Docket #179) and a motion for a new trial (Docket #180).

2. DISCUSSION OF GENERAC'S POST-TRIAL MOTIONS

Distilled to their essentials, Generac's post-trial motions seek the following forms of relief:

(1) a judgment as a matter of law that Kohler and TES infringed upon Claim 23 of the '821 patent or, in the alternative, a new trial on that issue; and
(2) a judgment as a matter of law that Claim 23 is not invalid as either anticipated or obvious or, in the alternative, a new trial on the issue of validity.

(Docket #179, #180, #181 at 1). Generac argues that judgment as a matter of law or a new trial is proper on the infringement issues, asserting that the weight of the evidence could not have provided a "legally sufficient evidentiary basis...for a reasonable jury to find that neither Kohler nor TES infringed claim 23 of the '821 patent." (Docket #181, at 3). As to the validity issues, Generac argues: (1) that Kohler and TES did not present "legally sufficient evidence to support the jury's findings of invalidity"; (2) that the jury "applied an incorrect construction of the claims"; and (3) that Kohler's counsel "made improper statements regarding the Court's summary judgment ruling on claim 19 that unfairly influenced the jury to misapply the law and evidence in a manner that was prejudicial to Generac." (Docket #181, at 9, 14-15). The Court will now address each of these issues in turn.

2.1 Legal Standards

In its requests both for judgment as a matter of law and for a new trial, Generac faces an uphill battle. Both issues are procedural, and should be reviewed under the law of the circuit in which the reviewing district sits—in this case, the Seventh Circuit. See, e.g., Fort James Corp. v. Solo Cup Co., 412 F.3d 1340, 1347 (Fed. Cir. 2005); NTP, Inc. v. Research in Motion, Ltd., 418 F.3d 1282, 1324 (Fed. Cir. 2005); Riverwood Int'l Corp. v. R.A. Jones & Co., Inc., 324 F.3d 1346, 1352 (Fed. Cir. 2003) (citing EMI Group N. Am., Inc v. Cypress Semiconductor Corp., 268 F.3d 1342, 1347 (Fed. Cir. 2001)). But that standard of review is deferential to the verdict reached at trial; indeed, the Court should not overturn the jury's verdict if the record discloses a reasonable basis to support that verdict. Spesco, Inc. v. General Elec. Co., 719 F.2d 233, 237 (7th Cir. 1983); McMath v. City of Gary, Ind., 976 F.2d 1026, 1032 (7th Cir. 1992); Foster v. Cont'l Can Corp., 783 F.2d 731, 735 (7th Cir. 1986).

Judgment as a matter of law, pursuant to Rule 50(b), would be appropriate in this instance only if Generac can show that no reasonable jury could have found for Kohler on any of the given issues when viewing the evidence in the light most favorable to Kohler; in applying this standard the Court cannot reweigh the evidence or substitute its own credibility determinations for those reached by the jury. Denius v. Dunlap, 330 F.3d 919, 927-28 (7th Cir. 2003); Bruso v. United Airlines, Inc., 239 F.3d 848, 857 (7th Cir. 2001); Applebaum v. Milwaukee Metro. Sewerage Dist., 340 F.3d 573, 378-79 (7th Cir. 2003) (citing Reeves v. Sanderson Plumbing Products, Inc., 530 U.S. 133, 150-51 (2000)).

As to Generac's motion for a new trial pursuant to Rule 59(a), such may be granted where the jury's verdict is against the weight of the evidenceor if, for some reason, the trial was not fair to the parties. See, e.g., Marcus & Millichap Inv....

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