Serio-US Industries, Inc. v. Plastic Recovery Technologies Corp.Serio-US Industries, Inc. v. Plastic Recovery Technologies Corp.
Sеrio-US Industries, Inc. (Serio-US) sued Plastic Recovery Technologies Corp. (PRT) in the United States District Court for the District of Maryland for infringement of claims 1-3 of United States Patent Number 5,094,358 (’358 patent) and claim 1 of United States Patent Number 5,662,364 (’364 patent). PRT counter-claimed against Serio-US for state law tortious interference and unfair competition, and Lanham Act violations (§ 43(a)). Following a jury trial, the trial court entered a judgment of non-infringement in favor of PRT.
Serio-US Indus., Inc. v. Plastic Recovery Tech, Corp.,
No. WDQ-03-1382 (D.Md. Oct. 19, 2004). In addition, the triаl court denied PRT’s motion for judgment as a matter of law (JMOL) on its counter-claims of Lanham Act violations, tortious interference, and unfair competition. The trial court also denied PRT’s motion for attorney fees under
I.
Serio-US manufactures and sells automatic locks for dumpsters. These “automatic” locks use gravity to open the dumpster as it is lifted by the trash truck. The ’358 and ’364 patents claim these inventions. Serio-US owns the ’358 patent and exclusively licenses the ’364 patent. PRT made and sold a competing lock. PRT had been designing and building its competing lock since approximately 2001.
The ’358 and ’364 рatents claim different versions of dumpster-locking mechanisms. Both disclosed a gravity-actuated' dumpster lock that prevents a dumpster from opening until inverted for emptying. Generally, the ’358 patent discloses a “locking mechanism” that is comprised of an L-shaped lockover arm, locking bar, and locking bar rotation arresting means. The ’364 patent generally disclosed a “latching mechanism” comprised of a latching arm, a slide member, a guidе member and a trigger means for automatically latching said slide member to said guide member.
Figure 6 illustrates the principles of the ’358 patent’s invention:
[[Image here]]
Serio-US appeals the trial court’s construction of the claim terms “on a front side of said container” and “locking bar rotation arresting means” in claim 1 of the ’358 patent:
1. An automatic pivoting locking mechanism for a dumpster container having a hinged lid, said locking mechanism comprising:
at least оne L-shaped lockover arm mounted for pivotal rotation about a pivot axis on a front side of said container;
a locking bar supporting said L-shaped lockover arm for pivotal rotation about said pivot axis on said front side of said container; and
a locking bar rotation arresting means for securing said locking bar in a locking position, said arresting means comprising a swing lever extending from said locking bar which is engageable by a wedge assembly for wedging said swing lever against movement when said container is in an upright position, said wedge assembly releasing said lockingbar to enable rotation about said pivot axis when said container is substantially forwardly pivoted.
In May 2003, Serio-US sued PRT for infringement of the ’358 and ’364 patents and unfair competition under the Lanham Act. In June 2003, the trial court denied .Serio-US’s request for a preliminary injunction.
Serio-US Indus., Inc. v. Plastic Recovery Tech., Corp.,
Serio-US, however, does not appeal the judgment entered by the court. Serio-US instead complains of the trial court’s alleged errors in improperly admitting evidence during the jury trial and the trial court’s alleged errors in claim construction that appear in the jury instructions. Ser-io-US claims that the jury instructions contain claim construction errors. Yet, even though Serio-US submitted proposed jury instructions on the second day of trial, the record does nоt show that Serio-US objected to the trial court’s jury instructions. Serio-US also .did not move for a JMOL or a new trial.
Nevertheless, Serio-US argues that the trial court erred by interpreting claim 1 of the ’358 patent as a means-plus-function claim. Serio-US also argues that the district court erred in its construction of “on a front side of said container” (“front side” limitation) and “locking bar rotation arresting means.” Even so, with regard to the ’364 patent, Serio-US does not complain of any specific claim construction. Instead, it broadly complains that the trial court improperly permitted experts to testify about the interpretation of the ’358 and ’364 patent claims and to opine on the ultimate issue of infringement. Thus, Ser-io-US’s complaints about the trial court’s construction of the ’364 patent’s claim are procedural.
Nonetheless, because Serio-US made no
II.
The infringement analysis proceeds as a two-step process. “Step one, claim construction, is a question of law, that [this court] reviews de novo. Step two, comparison of the claims to the accused dеvice, is a question of fact, and requires a determination that every claim limitation or its equivalent be found in the accused device.” N. Am.
Container, Inc. v. Plastipak Packaging, Inc.,
A. Jury Instructions
Pursuant to
In the Fourth Circuit, if a party does not object to an instruction before the jury retires and does not submit desired instructions, it cannot complain on appeal unless it shows plain error, as required under
Serio-US did not object to the jury instructions as required by
This court perceives no miscarriage of justice. In fact, the jury charge, ’ considered as a whole, “fairly and adequately state[d] the pertinent legal principles,” which in this case is the claim construction in question.
Edens v. Goodyear Tire & Rubber Co.,
B. Claim Construction
This court need only ascertain that the district court’s jury instruction containing its claim construction does not amount to a “miscarriage of justice.” The trial court conсluded that “front side” means “a location on a front side surface of a dumpster.” Serio-US complains that the trial court erred in limiting the claim term “front side” to only the front side surface. Serio-US argues that the phrase “front side” means the portion of the container “toward the front.” According to Serio-US, the ’358 patent does not use the word “side” to refer to a surface, but to refer to a portion of an object.
A review of the intrinsic evidenсe in the patent shows the district court properly construed the “front side” limitation claim language to mean “a location on a front side surface of a dumpster.” Transcript of Record at 910-912, Serio-US Indus., Inc. v. Plastic Recovery Tech.', Corp., Nos. 05-1106, 05-1143, 05-1306 (Fed. Cir. argued Jan. 10, 2006) (emphasis added). • In claim 8, the patent claims “a pivot shaft circumscribing the locking bar and extending along said front of said container.” ’358 patent, col. 4, 11. 47-49 (emphasis added). In claim 10, the locking mechanism “according to claim 8, further comprise[s] a hole through said locking. bar and said pivot shaft, wherein a lock can be positioned through said hole.” ’358 patent, col. 4, 11. 53-56 (emphasis added). This claim language does not suggest that the district court’s construction would amount to a “miscarriage of justice.”
The specification also does not suggest any such miscarriage. According to the specification, the invention positioned “a lock, to lock the pivot bar in place with respect to the lockover аrm, allowing the L-shaped lockover arm to be secured atop a lid of the dumpster container.” ’358 patent, col. 2, 11. 43-46 (emphasis added). Therefore, because the L-shaped lockover arm is secured atop the lid of a dumpster, and because the L-shaped lockover arm is fixed to the pivot shaft that extends along the front of the dumpster, then the claimed front side is the front side surface.
This court need not consider independently the “locking bar rotation arresting means” limitation. This court finds that the instructions as a whole fairly and adequаtely stated the pertinent legal principles, specifically the claim construction. As a result, this court does not detect any miscarriage of justice. This court affirms the trial court’s claim construction.
C. Request for New Trial
Furthermore, Serio-US asks this court to remand the case to the trial court for “a correct claim interpretation,” and for “a new trial On the issue of infringement .... ” Brief of Plaintiff-Appellant at 61, Serio-US Indus., Inc. v. Plastic Recovery Tech., Corp., Nos. 05-1106, 05-1143, 05-1306 (Fеd. Cir. argued Jan. 10, 2006). However, Serio-US did not file a motion for JMOL or new trial. Without a motion for JMOL or a new trial after a jury verdict, -this court will only vacate and remand if it finds a prejudicial legal error in the conduct of the trial.
Acoustical Design, Inc. v. Control Elecs. Co., Inc.,
III.
Turning to Serio-US’s appeals of the trial court’s admission of certain evidence, this court must affirm. SerioUS appealed evidentiary rulings made by the trial court during hearings and the jury trial. Serio-US seeks a remand for a new trial because it believes the evidentiary rulings led to a flawed claim construction. Trial courts have the discretion to hear expert testimony in connection with claim construction issues.
See Phillips v. AWH Corp.,
As this court stated recently, “a court should discount any expert testimony ‘that is clearly at odds with the claim construction mandated by the claims themselves, the written description, and the prosecution history, in other words, with the written record of the patent.’ ”
Phillips,
IV.
Regarding PRT’s cross-appeal, the trial court struck PRT’s counterclaims, and denied PRT’s JMOLs on its counterclaims. The trial court also denied PRT’s motion for attorney .fees under
Under the law of the United States Court of Appeals for the Fourth Circuit, this court reviews the dismissal of PRT’s counterclaims without deference.
De’Lonta v. Angelone,
Likewise, because PRT renewed its objection to the dismissal of its counterclaims following a jury trial through a JMOL, this court also applies the Fourth Circuit law. The Fourth Circuit holds that whether a JMOL should have been granted is a question of law requiring
de novo
review on appeal.
Gairola v. Com. of Va. Dep’t of Gen. Servs.,
The trial court found that Serio-US brought its action in reliance on the opinion of patent .counsel. Before filing suit, Serio-US also attempted to communicate with PRT, but received no response. In addition, the trial court noted that its initial ruling on a motion for a temporary restraining order detected a likelihood that Serio-US would succeed on the merits of its infringement claims against PRT. Thus, the record amply supports the trial court’s rulings.
(1) State Law Counterclaims
However, despite ample support in the record, this court has held that federal patent law preempts state-law tort liability for a patentholder’s goоd faith conduct in communications asserting infringement of its patent and warning about potential litigation.
See, e.g., Zenith Elecs. Corp. v. Exzec, Inc.,
In its counter-claim, PRT asserted causes of action for unfair competition in violation of the Lanham Act (§ 43(a)), and state common law tortious interference and unfair competition claims. The only factual assertions contained in PRT’s counterclaim refer to Serio-US’s “statements to the garbage industry and trade generally and to its customers and PRT’s customers specifically stating that PRT’s product infringes the ’358 and ’364 patents.”
Therefore, with regard to PRT’s state-law claims, they survive federal preemption only to the extent that those claims are based on a showing of “bad faith” action in asserting infringement.
Zenith,
A patentee that has a good faith belief that its patents are being infringed violates no protected right when it so notifies infringers. Accordingly, a patentee must be allowed to make its rights known to a potential infringer so that the latter can determine whether to cease its allegedly infringing activities, negotiate a license if one is offered, or decide to run the risk of liability and/or the impоsition of an injunction.
Va. Panel Corp. v. MAC Panel Co.,
(2) Lanham Act Unfair Competition Counterclaim
With regard to PRT’s Lanham Act unfair competition counterclaim, Federal Circuit law also applies.
Zenith,
B.
PRT appeals the trial court’s refusal of attorney fees under
Exceptional cases usually feáture some material, inappropriate conduct related to the matter in litigation, such as willful infringement, fraud or inequitable
As previously noted, the trial court noted that its initial assessment of the merits of Serio-US’s case found a likelihood of success on infringement.
Serio-US,
The trial court did not entertain oral argument or issue any opinion explaining its reasoning.
See Superior Fireplace Co. v. Majestic Prods. Co.,
Thus, the record as a whole in this case adequately supports the denial of attorney fees. This court detects no clear error in the trial court’s factual findings, and no abuse of discretion in its denial of attorney fees. As a result, this court, affirms the trial court’s denial of PRT’s
COSTS
Each party shall bear its own costs.
AFFIRMED