Pensmore Reinforcement Technologies, LLC v. Cornerstone Manufacturing and Distribution, Inc.

District Court, C.D. California·Decided July 5, 2022·No. 5:21-cv-01556·Unknown

Opinion

Case 5:21-cv-01556-JWH-SHK Document 72 Filed 07/05/22 Page 1 of 20 Page ID #:1865

1 O 2 3 4 5 6 7 PENSMORE REINFORCEMENT Case No. 5:21-cv-01556-JWH-SHK TECHNOLOGIES, LLC d/b/a MEMORANDUM OPINION AND Plaintiff, ORDER ON MOTION OF PLAINTIFF AND v. COUNTERDEFENDANT TO DISMISS AMENDED CORNERSTONE COUNTERCLAIMS III and VI and MANUFACTURING AND AFFIRMATIVE DEFENSES 1, 4, DISTRIBUTION, INC., and 5 [ECF No. 44]

Defendant.

MANUFACTURING AND

Counterclaimant,

v.

TECHNOLOGIES, LLC d/b/a

Counterdefendant.

Case 5:21-cv-01556-JWH-SHK Document 72 Filed 07/05/22 Page 2 of 20 Page ID #:1866

1 Before the Court is the motion of Plaintiff and Counterdefendant 2 Pensmore Reinforcement Technologies, LLC, pursuant to Rules 9(b) and 3 12(b)(6) of the Federal Rules of Civil Procedure, to dismiss the counterclaims 4 for inequitable conduct and the defenses of failure to state a claim, inequitable 5 conduct, and patent misuse asserted by Defendant and Counterclaimant 6 Cornerstone Manufacturing and Distribution, Inc.1 The Court finds this matter 7 appropriate for resolution without a hearing. See Fed. R. Civ. P. 78; L.R. 7-15. 8 After considering the papers filed in support and in opposition,2 the Court 9 GRANTS-IN-PART and DENIES-IN-PART the Motion. A. Procedural Background Pensmore does business under the name “Helix Steel,” and it refers to itself as “Helix” throughout its pleadings.3 The Court will likewise do so here. In December 2021, Helix filed its operative Amended Complaint. In that pleading, Helix asserts claims for direct and indirect infringement of two patents: U.S. Patent No. 10,266,970 (the “’970 Patent”), entitled “Concrete Reinforcing Fibers”; and U.S. Patent No. 9,440,881 (the “’881 Patent”), entitled “Micro-Rebar Concrete Reinforcement System” (jointly, the “Asserted Patents”).4 In response, Cornerstone asserts counterclaims for non- infringement, invalidity, and unenforceability of the Asserted Patents.5 As

1 Pl.’s Mot. to Dismiss Amended Counterclaims III and VI and Affirmative Defenses 1, 4, and 5 (the “Motion”) [ECF No. 44]. 2 The Court considered the following papers and all attachments thereto: (1) First Am. Compl. (the “Amended Complaint”) [ECF No. 29]; (2) Am. Answer and Am. Counterclaim (the “Amended Answer” and the “Amended Counterclaims,” respectively) [ECF No. 37]; (3) the Motion; (4) Def.’s Opp’n to the Motion (the “Opposition”) [ECF No. 47]; and (5) Pl.’s Reply in Supp. of the Motion (the “Reply”) [ECF No. 49]. 3 Amended Complaint ¶ 5. 4 See generally id. 5 See Amended Answer 36-49. -2- Case 5:21-cv-01556-JWH-SHK Document 72 Filed 07/05/22 Page 3 of 20 Page ID #:1867

1 relevant to the Motion, Cornerstone also asserts separate defenses for failure to 2 state a claim, inequitable conduct, and patent misuse.6 3 In January 2022, Helix filed the instant Motion, seeking the dismissal of 4 Cornerstone’s inequitable conduct counterclaims on the ground that they fail to 5 state a claim for relief. Helix also seeks an order dismissing Cornerstone’s 6 separate affirmative defenses for failure to state a claim, inequitable conduct, 7 and patent misuse. Helix’s Motion is fully briefed. 8 B. Factual Background 9 1. Technological Background The ’970 Patent “relates to concrete reinforcing fibers.”7 Because concrete has low tensile strength and low fracture toughness, it generally needs to be reinforced. The ’970 Patent sought to improve on the standard process of reinforcing concrete with rebar “by incorporating short, randomly distributed fibers in concrete such that the reinforcing fibers are distributed throughout the matrix and thus a new composite material . . . is obtained.”8 This method is desirable because “[f]iber reinforced concrete has significantly improved energy absorption capability (often called toughness), impact resistance, and fatigue endurance, with greater resistance to cracking.”9 Although different types of fibers had been used to reinforce concrete, the claimed invention sought to improve upon such fibers by inventing “an efficient and low cost method to manufacture the fibers used in these composites.”10 Thus, the disclosed fibers satisfied the need for “improved geometries,” which “improve[d] the pull-out load of the fiber, the stress-strain response,” and the “energy absorbing capacity

6 See id. at 30-32. 7 See ’970 Patent [ECF No. 29-2] 1:14. 8 Id. at 1:18-30. 9 Id. at 1:30-34. 10 Id. at 1:35-48. -3- Case 5:21-cv-01556-JWH-SHK Document 72 Filed 07/05/22 Page 4 of 20 Page ID #:1868

1 of the composite,” and they did so “at a significantly lower cost than [was] 2 currently available.”11 3 To that end, Claim 1 discloses: 4 1. A reinforcing fiber comprising: 5 a body defining a longitudinal axis and having a cross section in the 6 shape of a bilateral truncated circle, wherein the bilateral 7 truncated circle has an aspect ratio between 1.53 and 1.93, 8 wherein the aspect ratio is a ratio of width (w) to thickness (t) 9 of the body, wherein the body is twisted along its longitudinal axis; wherein the body has a width (w) of between 0.01375 inches and 0.0159 inches.12 Relatedly, the ’881 Patent discloses a micro-rebar concrete reinforcement system, including “[a] method for designing and manufacturing micro reinforced concrete that produces a composite material that shares physical properties with both the reinforcing material and the concrete.”13 The micro reinforced concrete comprises “a two-part system that [is] made of micro reinforcements, which are twisted steel fibers, and a concrete matrix.”14 To overcome problems with prior fiber-reinforced concrete (e.g., high cost and performance inefficiencies), which had prevented fiber-reinforced concrete from gaining ground vis-à-vis traditional rebar-reinforced concrete, the disclosed system offered “a way to characterize its tensile performance and develop

11 Id. at 1:46-61. 12 See id. at Claim 1, 13:26-35. 13 See ’881 Patent [ECF No. 29-3] at Abstract. 14 Id. -4- Case 5:41-cv-01556-JWH-SHK Document 72 Filed 07/05/22 Page5of20 Page ID #:1869

1 designs that are reliable and more economical than typical steel fiber 2 concrete.” 3 2. Infringement and Inequitable Conduct Allegations 4 In its Amended Complaint, Helix alleges that the ’970 and °881 Patents 5 “protect Helix’s concrete reinforcing Micro Rebar™ products,” which offer “an 6 || improved alternative to traditional rebar that consists of thousands of smalll, | 7 twisted metal fibers mixed into concrete prior to its application.” © The & || Amended Complaint further alleges that Cornerstone’s principals previously 9 worked at Helix and used the knowledge that they gained there to develop a competing infringing product.’ The Amended Complaint provides the following comparison:

i ee As relevant to the Motion, Cornerstone asserts counterclaims seeking a declaration of unenforceability of the Asserted Patents based upon inequitable conduct.'* Cornerstone alleges that, before obtaining the Asserted Patents, Helix previously sold concrete-reinforcing fibers under an exclusive license for □□ □□ technology disclosed in several University of Michigan patents.’? Cornerstone 24) 8 Id. at 2:7-14. 25\| © Amended Complaint 1. Id. J 2; see also id. at JY 27-33. . . 8 See Amended Answer 41 (Amended, Third Counterclaim —Reclaratory en Declanernyodgient of Un tcoabitity of the ’970 Patent). Amended Counterclaim (Statement of Facts) JJ 12 & 15. _5-

Case 5:21-cv-01556-JWH-SHK Document 72 Filed 07/05/22 Page 6 of 20 Page ID #:1870

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