SignalQuest v. Chou, et al

2016 DNH 035
CourtDistrict Court, D. New Hampshire
DecidedFebruary 23, 2016
DocketCivil No. 11-cv-392-JL
StatusPublished

This text of 2016 DNH 035 (SignalQuest v. Chou, et al) is published on Counsel Stack Legal Research, covering District Court, D. New Hampshire primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
SignalQuest v. Chou, et al, 2016 DNH 035 (D.N.H. 2016).

Opinion

UNITED STATES DISTRICT COURT DISTRICT OF NEW HAMPSHIRE

SignalQuest, Inc.

v. Civil No. 11-cv-392-JL Opinion No. 2016 DNH 035 Tien-Ming Chou, OneQue Corporation, and Bravotronics Corporation

MEMORANDUM ORDER

This patent infringement action relates to tilt and

vibration sensors. Defendants Tien-Ming Chou, OncQue

Corporation, and defendant and counter-claimant Bravotronics

Corporation, have moved for summary judgment that the patents

asserted in this action by plaintiff and counter-claim defendant

SignalQuest, Inc.,1 are invalid and that Bravotronics does not

infringe them. Specifically, the defendants contend that

SignalQuest’s patents are invalid because, during a recently-

concluded ex parte reexamination, SignalQuest cancelled a

dependent claim related to the shape of the embodiment of one

part of the invention, thus -- defendants contend -- disclaiming

that particular embodiment and invaliding the patent to the

extent SignalQuest contends the reissued claims cover that

embodiment. And even if the patents are valid, the defendants

argue, defendants do not infringe because they do not sell any of

the accused products in the United States.

1 U.S. Patent Nos. 7,067,748C1, 7,326,866C1, and 7,326,867C1. This court has jurisdiction pursuant to 28 U.S.C. §§ 1338

(patents) and 1331 (federal question). After hearing oral

argument, the court denies the defendants’ motion. As discussed

more fully below, SignalQuest has submitted evidence sufficient

to raise a question of material fact as to whether the defendants

have made offers to sell the accused infringing devices within

the United States. And the defendants have not demonstrated that

they are entitled to judgment of invalidity as a matter of law.

I. Applicable legal standard

Summary judgment is appropriate where “the movant shows that

there is no genuine dispute as to any material fact and the

movant is entitled to judgment as a matter of law.” Fed. R. Civ.

P. 56(c). The movant bears the burden of showing the absence of

a genuine issue of material fact. See Celotex Corp. v. Catrett,

477 U.S. 317, 323 (1986). The opposing party may defeat such a

motion by presenting competent evidence of record demonstrating a

genuine issue of material fact. See Anderson v. Liberty Lobby,

Inc., 477 U.S. 242, 256 (1986). The court views the evidence

presented in the light most favorable to the non-moving party and

draws all reasonable inferences in that party’s favor. Id. at

255. But the court need not countenance “conclusory allegations,

improbable inferences, and unsupported speculation.”

2 Medina–Munoz v. R.J. Reynolds Tobacco Co., 896 F.2d 5, 8 (1st

Cir. 1990).

II. Background

In this case, SignalQuest has asserted three related patents

against the defendants. The defendants moved for summary

judgment that they do not infringe SignalQuest’s patents and that

said patents are invalid in light of positions taken by

SignalQuest before the United States Patent and Trademark Office

(“USPTO”) during reexamination.

SignalQuest’s patents describe an omnidrectional tilt and

vibration sensor. These sensors can be used to switch an

electrical circuit ON or OFF. Tilt the sensor one way, and a

free-moving conductive element comes in contact with two

terminals, completing a conductive path and turning the circuit

ON; tilt it another way, and the conductive element moves out of

contact with one or both of the terminals, disrupting the

conductive path and turning the circuit OFF.

The SignalQuest patents were granted on June 27, 2006, and

February 5, 2008. After SignalQuest amended its complaint in

this action to accuse the defendants of infringing these

patents,2 the USPTO instituted an ex parte reexamination of the

2 SignalQuest initially sought only a declaratory judgment that it did not infringe one of OncQue’s patents. See Complaint

3 same. All three patents survived reexamination, though not all

claims survived. SignalQuest cancelled some claims, rewrote or

amended others, and added still other claims. The court stayed

the instant action while the USPTO reexamined these patents.

After all three patents reissued in October 2014, the court

lifted that stay. The defendants then moved for summary judgment

and the court held a hearing on defendants’ motions on

January 26, 2016.3

III. Analysis

A. Non-infringement

The Patent Act provides that “whoever without authority . .

. offers to sell[] or sells any patented invention, within the

United States . . . infringes the patent.” 35 U.S.C. § 271(a).

Defendants seek summary judgment that they have not infringed

SignalQuest’s patents because they have not sold or offered any

of the accused products for sale in the United States after the

patents reissued and because intervening rights extinguish

(document no. 1). Two months later, SignalQuest amended its complaint to assert its own patents against Chou and OncQue. See First Amended Complaint (document no. 5). SignalQuest subsequently amended its complaint three more times. The Fourth Amended Complaint (document no. 76) is operative here. 3 At that hearing, the court also heard the parties’ arguments on their proposed constructions of claim terms in the SignalQuest patents. The court will construe those disputed terms in a separate order.

4 SignalQuest’s claims to pre-reexamination damages. See Mem.

(document no. 86-1) at 10. SignalQuest concedes no sale of the

accused products in the United States, but offers evidence that,

it submits, raises a question of material fact as to whether

defendants offered the accused products for sale both before and

after its patents reissued. The court agrees.

1. Post-reexamination offers for sale

SignalQuest submits that defendants have offered the accused

products for sale in the United States on at least two occasions

after the patents reissued.4 As evidence of this, SignalQuest

has offered a quotation for the defendants’ VBS-030600 product

sent to a North Carolina-based company in late 2014,5 see

Plaintiff’s Ex. 14, and a quotation for the same product sent to

International Assembly, a company based in Texas, on or around

March 25, 2015.6 Defendants concede that both quotations were

4 The last reexamination certificate issued on October 31, 2014. 5 SignalQuest suggests that this quotation was sent on December 30, 2014, but -- as defendants point out -- it appears to be dated November 2, 2014. For ease of reference, the court refers to it as the “November 2014 quotation.” 6 SignalQuest moved to supplement the summary judgment record to include this document on January 11, 2016, several months after it filed its objection to defendants’ summary judgment motion.

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