Huang v. TetraMem, Inc.

District Court, N.D. California·Decided May 7, 2025·No. 5:24-cv-07181·Unknown

Opinion

XIAOHUA HUANG, Case No. 5:24-cv-07181-PCP

Plaintiff, ORDER GRANTING MOTIONS TO v. DISMISS AND STRIKE AND DENYING MOTION FOR TETRAMEM, INC., ATTORNEYS’ FEES AND COSTS Defendant. Re: Dkt. Nos. 28, 31

Pro se plaintiff Xiaohua Huang alleges that defendant TetraMem infringes U.S. Patent No. RE45,259 (“the ’259 patent”), which Huang owns. This is the second action that Huang has brought against TetraMem in this district alleging infringement of the ’259 patent. See Xiaohua Huang v. TetraMem Inc., No. 23-cv-04936 (Huang I). Huang voluntarily dismissed Huang I on January 29, 2024, before the court could decide TetraMem’s then-pending motion to dismiss the amended complaint in that case. Huang filed this action asserting very similar claims less than nine months later. TetraMem moves to dismiss Huang’s amended complaint pursuant to Federal Rule of Civil Procedure 12(b)(6) and to strike sections of it pursuant to Federal Rule of Civil Procedure 12(f). Additionally, TetraMem moves for attorneys’ fees and costs pursuant to Federal Rule of Civil Procedure 11. For the following reasons, the motions to dismiss and strike are granted and the motion for attorneys’ fees and costs is denied. I. Rule 12(b)(6) Federal Rule of Civil Procedure 8(a)(2) requires a complaint to include a “short and plain statement of the claim showing that the pleader is entitled to relief.” If the complaint fails to state a Dismissal is required if the plaintiff fails to allege facts allowing the Court to “draw the reasonable inference that the defendant is liable for the misconduct alleged.” Ashcroft v. Iqbal, 556 U.S. 662, 678 (2009). “Dismissal under Rule 12(b)(6) is appropriate only where the complaint lacks a cognizable legal theory or sufficient facts to support a cognizable legal theory.” Mendiondo v. Centinela Hosp. Med. Ctr., 521 F.3d 1097, 1104 (9th Cir. 2008). To survive a Rule 12(b)(6) motion, a plaintiff need only plead “enough facts to state a claim to relief that is plausible on its face.” Bell Atl. Corp. v. Twombly, 550 U.S. 544, 570 (2007). In considering a Rule 12(b)(6) motion, the Court must “accept all factual allegations in the complaint as true and construe the pleadings in the light most favorable” to the non-moving party. Rowe v. Educ. Credit Mgmt. Corp., 559 F.3d 1028, 1029–30 (9th Cir. 2009). While legal conclusions “can provide the [complaint’s] framework,” the Court will not assume they are correct unless adequately “supported by factual allegations.” Iqbal, 556 U.S. at 679. Courts do not “accept as true allegations that are merely conclusory, unwarranted deductions of fact, or unreasonable inferences.” In re Gilead Scis. Secs. Litig., 536 F.3d 1049, 1055 (9th Cir. 2008) (quoting Sprewell v. Golden State Warriors, 266 F.3d 979, 988 (9th Cir. 2001)). II. Rule 12(f) Federal Rule of Civil Procedure 12(f) permits a court to “strike from a pleading an insufficient defense or any redundant, immaterial, impertinent, or scandalous matter.” Immaterial matter is “that which has no essential or important relationship to the claim for relief or the defenses being pleaded.” Fantasy, Inc. v. Fogerty, 984 F.2d 1524, 1527 (9th Cir. 1993), rev’d on other grounds, 510 U.S. 517 (1994). “Scandalous material has been defined as allegations that cast a cruelly derogatory light on a party or person.” Holmes v. Elec. Document Processing, Inc., 966 F. Supp. 2d 925, 938 (N.D. Cal. 2013) (cleaned up). “The rationale behind granting motions to strike is to ‘avoid … prejudice to a party by preventing a jury from seeing the offensive matter or giving the allegation any unnecessary notoriety.’” In re Valence Tech. Sec. Litig., No. C 94-1542- SC, 1995 WL 274343, at *18 (N.D. Cal. May 8, 1995) (quoting 5A Charles A. Wright and Arthur R. Miller, Federal Practice and Procedure § 1382, at 715 (2d ed. 1990)). Motions to strike are bearing on the subject matter of the litigation.” LeDuc v. Ky. Cent. Life Ins. Co., 814 F. Supp. 820, 830 (N.D. Cal. 1992). The moving party has the burden to show that the allegations it hopes to strike as irrelevant will cause “specific undue prejudice.” In re Facebook PPC Advert. Litig., 709 F. Supp. 2d 762, 773 (N.D. Cal. 2010). Ultimately, “[w]hether to grant a motion to strike lies within the sound discretion of the district court.” Woods v. Google LLC, No. 5:11-cv-01263, 2018 WL 5292210, at *2 (N.D. Cal. Oct. 23, 2018) (cleaned up) III. Rule 11 Federal Rule of Civil Procedure 11 allows the court to impose sanctions if it finds that a lawsuit relies on frivolous legal arguments, lacks a factual basis, or has been filed “for any improper purpose, such as to harass, cause unnecessary delay, or needlessly increase the cost of litigation.” The “purpose of Rule 11 is to deter baseless filings.” Cooter & Gell v. Hartmarx Corp., 496 U.S. 384, 393 (1990). Rule 11 seeks to achieve a balance between, “the desire[s] to avoid abusive use of the judicial process and to avoid chilling zealous advocacy.” Hudson v. Moore Bus. Forms, Inc., 836 F.2d 1156, 1159–60 (9th Cir. 1987). An objective standard of reasonableness is applied to determine whether a litigant has met their obligations under Rule 11. G.C. and K.B. Investments, Inc. v. Wilson, 326 F.3d 1096, 1110 (9th Cir. 2003). I. Huang fails to state a claim for patent infringement. Huang appears to allege direct (both literally and under the doctrine of equivalents), induced, and contributory patent infringement. To prevail on a claim for direct patent infringement, a plaintiff must establish ownership of the patents and show that the accused infringer, without authorization, made, used, offered to sell, sold, or imported the patented invention. 35 U.S.C. § 271(a). “[T]o properly plead direct infringement under Twombly and Iqbal, a plaintiff must plausibly allege that a defendant directly infringes each limitation in at least one asserted claim.” Scripps Rsch. Inst. v. Illumina, Inc., No. 16-cv-661, 2016 WL 6834024, at *5 (S.D. Cal. Nov. 21, 2016) (cleaned up). A plaintiff’s claims of infringement do not satisfy “the Iqbal/Twombly standard by reciting the claim elements and allegations that, when taken as true, articulate why it is plausible that the accused product infringes the patent claim.” Bot M8 LLC v. Sony Corp. of Am., 4 F.4th 1342, 1353 (Fed. Cir. 2021). “To find inf

Free access — add to your briefcase to read the full text and ask questions with AI

Huang v. TetraMem, Inc., (N.D. Cal. 2025).

Huang v. TetraMem, Inc. (Huang v. TetraMem, Inc.) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

Related

Cooter & Gell v. Hartmarx Corp.
496 U.S. 384 (Supreme Court, 1990)
Fogerty v. Fantasy, Inc.
510 U.S. 517 (Supreme Court, 1994)
Bell Atlantic Corp. v. Twombly
550 U.S. 544 (Supreme Court, 2007)
Ashcroft v. Iqbal
556 U.S. 662 (Supreme Court, 2009)
United States v. Pelkey
29 F.3d 11 (First Circuit, 1994)
Vita-Mix Corp. v. Basic Holding, Inc.
581 F.3d 1317 (Federal Circuit, 2009)
Kurkowski v. Volcker
819 F.2d 201 (Eighth Circuit, 1987)
Fantasy, Inc. v. Fogerty
984 F.2d 1524 (Ninth Circuit, 1993)
Brilliant Instruments, Inc. v. Guidetech, LLC.
707 F.3d 1342 (Federal Circuit, 2013)
Mendiondo v. Centinela Hospital Medical Center
521 F.3d 1097 (Ninth Circuit, 2008)
Rowe v. Educational Credit Management Corp.
559 F.3d 1028 (Ninth Circuit, 2009)
In Re Gilead Sciences Securities Litigation
536 F.3d 1049 (Ninth Circuit, 2008)
LeDuc v. Kentucky Central Life Insurance
814 F. Supp. 820 (N.D. California, 1992)
Thompson v. Internal Revenue Service
23 F. Supp. 2d 923 (N.D. Indiana, 1998)
Sandisk Corp. v. Lexar Media, Inc.
91 F. Supp. 2d 1327 (N.D. California, 2000)
Bot M8 LLC v. Sony Corporation of America
4 F.4th 1342 (Federal Circuit, 2021)
Sprewell v. Golden State Warriors
266 F.3d 979 (Ninth Circuit, 2001)