Lifescan, Inc. v. Shasta Technologies, LLC

933 F. Supp. 2d 1243, 2013 U.S. Dist. LEXIS 38677, 2013 WL 1149827
CourtDistrict Court, N.D. California
DecidedMarch 19, 2013
DocketCase No. 5:11-CV-04494-EJD
StatusPublished
Cited by2 cases

This text of 933 F. Supp. 2d 1243 (Lifescan, Inc. v. Shasta Technologies, LLC) is published on Counsel Stack Legal Research, covering District Court, N.D. California primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Lifescan, Inc. v. Shasta Technologies, LLC, 933 F. Supp. 2d 1243, 2013 U.S. Dist. LEXIS 38677, 2013 WL 1149827 (N.D. Cal. 2013).

Opinion

ORDER GRANTING PLAINTIFFS’ MOTION FOR PRELIMINARY INJUNCTION; DENYING DEFENDANTS’ MOTION TO DISMISS

EDWARD J. DAVILA, District Judge.

This action arises out of Defendants Shasta Technologies, LLC (“Shasta”), Instacare Corp. (“Instaeare”), Pharmatech Solutions, Inc. (“Pharmatech”), and Conductive Technologies, Inc.’s (“Conductive”) (collectively, “Defendants”) development and sale of GenStrips: blood glucose test strips intended for use in Plaintiffs’ LifeScan, Inc. and LifeScan Scotland, Ltd.’s (collectively, “Plaintiffs”) OneTouch Ultra test meter. Plaintiffs allege that Defendants’ test strips infringe their U.S. Patent Nos. 6,241,862 (“the '862- patent”) and 5,708,247 (“the '247 patent”) and that Defendants indirectly infringe Plaintiffs’ U.S. Patent No. 7,250,105 (“the '105 patent”). The court previously stayed this action as to the '862 and '247 patents. Dkt. No. 245.

Presently before the court is Plaintiffs’ Motion for Preliminary Injunction (Dkt. No. 176) and Defendants’ Motion to Dismiss as to Count 3 óf the First Amended Complaint (Dkt. No: 174). The court held a hearing on Plaintiffs’ Motion for Preliminary Injunction on February 21, 2013 and took Defendants’ Motion to Dismiss under submission. Having reviewed the parties’ briefing and heard the parties’ arguments, the court GRANTS Plaintiffs’ Motion for Preliminary Injunction and DENIES Defendants’ Motion to Dismiss for the reasons set forth below.

1. TECHNOLOGY BACKGROUND

The parties are competitors in the blood glucose monitoring systems industry. Since 2000, Plaintiffs have marketed and sold the OneTouch Ultra System, a glucose monitoring system used by patients with diabetes. See PI. Mtn. for Prelim. Inj. 3-4, [1246]*1246Dkt. No. 176; Def. Opp. 2; Dkt. No. 203. Plaintiffs are the market leader in glucose monitoring systems, and generate approximately $1 billion in sales annually. Dkt. No. 203 at 2. The system is composed of both a meter and disposable test strips. Dkt. No. 176 at 3. To use the system, a patient places a disposable test strip in the meter, draws a small drop of blood using a lancet, and places the blood on the test strip. Dkt. No. 176 at 3^1. The meter then determines the glucose level in the blood by measuring the electrical current produced when an electrochemical reaction is triggered in the strip by the glucose. Id. at 4.

Plaintiffs’ competitive advantage appears to be in its DoubleSure Technology, which is the subject of the '105 patent. Id. DoubleSure Technology is a method designed to improve the reliability and accuracy of glucose measurements. Id. It uses a self-testing strip design, using multiple sensors in a downstream configuration. Id. at 6. Figure 2 depicts the test strip design:

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A drop of blood applied to the top of the test strip flows downstream by capillary action. Id. The test strip has two working sensors (6b and 8b), with one sensor downstream from the other. Id. This design ensures that the first sensor is completely covered in blood before the second sensor is reached, allowing for more accurate results. Id. The currents are measured at each sensor, and if the values are within a pre-determined range of one another, the reading is accurate. Id. If the difference in values is outside of the acceptable range, the reading may not be accurate and the test strip can be discarded. Id. at 6-7.

Defendants’ GenStrips are nearly identical to Plaintiffs’ test strips, and are designed specifically to work with the OneTouch Ultra meter. See id. at 5. GenStrips received FDA approval in January of this year, but are not approved for use in any device other than the OneTouch Ultra meter. Id. While GenStrips have not been on the market for the majority of this litigation, Defendants confirmed at the preliminary injunction hearing that their product is now available for purchase. Prelim. Inj. Hr’g Tr. (Rough) 80:20-21 (Feb. 21, 2013).

2. PLAINTIFFS’ MOTION FOR PRELIMINARY INJUNCTION 2.1 Legal Standard

Because this motion for preliminary injunction arises in the context of a patent infringement action, the court will apply Federal Circuit law. See Hybritech Inc. v. Abbott Labs., 849 F.2d 1446, 1450, n. 12 (Fed.Cir.1988). The Federal Circuit requires the court to consider four factors of “universal applicability” in determining whether a grant of a preliminary injunction is appropriate: (1) reasonable likelihood of success on the merits; (2) irreparable harm; (3) the balance of hardships tips in the plaintiffs favor; and (4) the injunction is in the public interest. Titan Tire Corp. v. Case New Holland, Inc., 566 F.3d 1372, 1375-76 (Fed.Cir.2009) (citing Winter v. Natural Res. Def. Council, Inc., 555 U.S. 7, 129 S.Ct. 365, 172 L.Ed.2d 249 [1247]*1247(2008)). Each of these four factors must be weighed and assessed against the others and against the form and magnitude of the relief requested. Hybritech, 849 F.2d at 1451.

2.2 Likelihood of Success on the Merits

In a patent infringement case, “reasonable likelihood of success on the merits” means that a patentee must show (1) it will likely prove infringement; and (2) its infringement claim will likely withstand challenges to the patent’s validity and enforceability. Purdue Pharma L.P. v. Boehringer Ingelheim GmbH, 237 F.3d 1359, 1363 (Fed.Cir.2001). Even at this stage, the court must consider the , evidence in light of the presumptions and burdens that will apply at trial. Titan Tire, 566 F.3d at 1376.

A patent is presumed valid at trial. 35 U.S.C. § 282. Thus, the alleged infringer, bears the burden of proving an affirmative defense of invalidity by clear and convincing evidence. Titan Tire, 566 F.3d at 1376. If the accused infringer successfully meets its burden, the plaintiff then must come forward with contrary evidence sufficient to overcome the accused infringer’s showing. Id. At the preliminary injunction' stage, a patent is also presumed to be valid. Similarly, the accused infringer bears the burden to present evidence of invalidity. However, unlike at trial, the accused infringer need only raise a “substantial question” regarding validity. Sciele Pharma Inc. v. Lupin Ltd., 684 F.3d 1253, 1263 (Fed.Cir.2012); Abbott Labs. v. Sandoz, Inc., 544 F.3d 1341, 1364 (Fed.Cir.2008); Amazon.com, Inc. v. Barnesandnoble.com, Inc., 239 F.3d 1343, 1359 (Fed.Cir.2001) (finding that the defendants’ burden to raise a “substantial question” did not equate to the “clear and convincing” standard required at trial, but instead could be met by showing “vulnerability”). Notwithstanding the accused infringer’s duty to bring forward evidence of invalidity, the ultimate burden remains on the plaintiff to show that the alleged infringer’s defense “lacks substantial merit,” and that plaintiff is likely to succeed at trial despite the validity challenge. Titan Tire, 566 F.3d at 1377 (quoting New England Braiding Co. v.

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Related

Lifescan Scotland, Ltd. v. Shasta Technologies, LLC
734 F.3d 1361 (Federal Circuit, 2013)

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933 F. Supp. 2d 1243, 2013 U.S. Dist. LEXIS 38677, 2013 WL 1149827, Counsel Stack Legal Research, https://law.counselstack.com/opinion/lifescan-inc-v-shasta-technologies-llc-cand-2013.