Moore v. GlaxoSmithKline Consumer Healthcare Holdings (US) LLC

District Court, N.D. California·Decided January 30, 2024·No. 4:20-cv-09077·Unknown

Opinion

UNITED STATES DISTRICT COURT NORTHERN DISTRICT OF CALIFORNIA LISA M. MOORE individually and on Case No: 4:20-cv-09077-JSW behalf of all others similarly situated, ORDER GRANTING MOTION TO CERTIFY CLASS AND GRANTING Plaintiff, v. AND DENYING MOTIONS TO EXCLUDE

GLAXOSMITHKLINE CONSUMER Re: Dkt. Nos. 63, 81, 82, 94 HEALTHCARE HOLDINGS (US) LLC and

PFIZER INC., Defendants. Now before the Court for consideration are Plaintiff’s motion for class certification; Plaintiff’s motions to exclude the expert testimony of Dr. Steven Dentali; and Defendants’ motions to exclude the expert testimony of Dr. Michael Dennis, Mr. Colin B. Weir, and Dr. Anton Toutov. The Court has considered the parties’ papers, relevant legal authority, and the record in this case, and the Court finds the motions suitable for disposition without oral argument. See N.D. Civ. L.R. 7-1(b). For the reasons set forth below, the Court HEREBY GRANTS IN PART AND DENIES IN PART Plaintiff’s class certification motion insofar as the motion to certify under Rule 23(b)(2) is GRANTED, while the motion to certify under Rule 23(b)(3) is DENIED. The Court also GRANTS Plaintiff’s motion to exclude the expert testimony of Dr. Steven Dentali and Defendants’ motion to exclude the expert testimony of Dr. Anton Toutov, and DENIES Defendants’ motions to exclude the expert testimony of Dr. Michael Dennis and Mr. Colin B. Weir. Plaintiff Lisa Moore (“Plaintiff”) brings this putative consumer class action on behalf of herself and all residents of California who purchased certain ChapStick products within four years Healthcare Holdings (US) LLC falsely label certain of their ChapStick products with the claims “100% Natural,” “Natural,” “Naturally Sourced Ingredients,” and “100% Naturally Sourced Ingredients” (collectively, the “Challenged Statements”). (Dkt. No. 63-1 at 1–2 (“MPA”).) Plaintiff alleges these representations are false because the challenged ChapStick products contain non-natural, synthetic, artificial, and/or highly processed ingredients. (Id.) Plaintiff challenges six ChapStick products: (1) ChapStick 100% Natural Lip Butter, which comes in four scents; (2) ChapStick Total Hydration 100% Natural Lip Balm, which comes in four scents; (3) ChapStick Total Hydration Essential Oils Lip Balm, which comes in five scented- variations; (4) ChapStick Total Hydration Moisture + Tint Lip Balm, which comes in eight shades; (5) Total Hydration Moisture + Tint SPF 15 Lip Balm, which comes in three scents; and (6) ChapStick Total Hydration Natural Lip Scrub, which comes in two scents (collectively, the “Products”). (Dkt. No. 22 ¶ 2 (FAC).) Plaintiff alleges that the Products contain ingredients that are non-natural, synthetic, artificial, and/or highly processed, and she identifies eight such ingredients that are allegedly present in the Products: (1) caprylic/capric triglycerides, (2) capryloyl glycerin/sebacic acid copolymer; (3) carmine, (4) hydrogenated soybean oil, (5) octyldodecanol, (6) tocopherol acetate, (7) polyhydroxystearic acid, (8) jojoba esters. (MPA 8.) Plaintiff, a resident of California, alleges that she routinely purchased two scent variations of ChapStick Total Hydration 100% Natural Lip Balm and one scent variation of the ChapStick Total Hydration Essential Oils Lip Balm at CVS and Walgreens stores in or around San Francisco. (FAC ¶ 6.) Plaintiff alleges that she relied on the Challenged Statements on those labels and would not have purchased the products if she knew that they contained non-natural ingredients. (Id.) Plaintiff further alleges that she continues to desire to purchase the Products if they did not contain any non-natural ingredients but is unable to rely on the truth of the Challenged Statements and does not know the meaning of the Products’ ingredients. (Id. ¶¶ 6–7.) Based on these allegations, Plaintiff brings causes of action for violations of: (1) California’s Unfair Competition Law, Business and Professions Code sections 17200, et seq. (“UCL”); (2) California’s False Advertising Law, Business and Professions Code sections 17500, et seq. (“FAL”); and (3) (“CLRA”). Plaintiff also brings causes of action for breach of express warranty and unjust enrichment. A. Applicable Legal Standard Federal Rule of Evidence 702 permits opinion testimony by an expert as long as the expert is qualified and his or her opinion is relevant and reliable. An expert witness may be qualified by “knowledge, skill, experience, training, or education.” Fed. R. Evid. 702. “[I]n evaluating challenged expert testimony in support of class certification, a district court should evaluate admissibility under the standard set forth” in Daubert v. Merrell Dow Pharm., Inc., 509 U.S. 579, 589-90, 113 S.Ct. 2786, 125 L.Ed.2d 469 (1993). Grodzitsky v. Am. Honda Motor Co., 957 F.3d 979, 985 (9th Cir. 2020) (citation omitted). A court may exclude expert testimony submitted in support of class certification if it does not comply with the standards set forth in Daubert. See id. “Under Daubert, ‘the district court judge must ensure that all admitted expert testimony is both relevant and reliable.’” Id. (quoting Wendell v. GlaxoSmithKline LLC, 858 F.3d 1227, 1232 (9th Cir. 2017)). “Scientific evidence is reliable if the principles and methodology used by an expert are grounded in the methods of science.” Wendell, 858 F.3d at 1232 (citation and internal quotation marks omitted). “The focus of the district court’s analysis must be solely on principles and methodology, not on the conclusions that they generate,” and “the court's task is to analyze not what the experts say, but what basis they have for saying it.” Id. (citations, alteration, and internal quotation marks omitted). In conducting this analysis, the district court may consider “whether the theory or technique employed by the expert is generally accepted in the scientific community; whether it’s been subjected to peer review and publication; whether it can be and has been tested; and whether the known or potential rate of error is acceptable.” Id. (citation omitted). B. Defendants’ Motion to Exclude the Expert Report of Dr. Michael Dennis Plaintiff offers the expert testimony of Dr. Michael Dennis, Ph.D., a survey researcher, for a proposed consumer perception survey and proposed conjoint analysis. For the consumer perception survey, Dr. Dennis proposes a method for conducting a market research study that can members were misled as alleged by the Plaintiff. (Dkt. No. 63-3 ¶ 21 (“Dennis Report”).) For the conjoint analysis, Dr. Dennis provides a proposed method for conducting a market research study that can measure the market price premium attributable to the Challenged Statements. Id. Defendants argue that Dr. Dennis’s survey deviates from accepted principles of survey design for a variety of reasons, including its lack of sufficient controls and reliance on improper closed-ended and leading questions. Defendants argue that Dr. Dennis’s conjoint analysis suffers from the decision to combine various product lines into just four surveys, including language that is not challenged in the survey, and failing to account for supply-side factors. Plaintiff disputes these points and argues that any concerns regarding the survey go to weight, not admissibility. The Court agrees with Plaintiff that these objections as to the survey’s design, methodologies, and reliability go to the weight to be given to Dr. Dennis’s opinions, and not their admissibility. “[A]s long as [the survey] is conducted according to accepted principles and is relevant,” the “technical inadequacies in a su

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Moore v. GlaxoSmithKline Consumer Healthcare Holdings (US) LLC, (N.D. Cal. 2024).

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