Total Rebuild Inc v. P H C Fluid Power L L C

District Court, W.D. Louisiana·Decided September 13, 2019·No. 6:15-cv-01855·Unknown

Opinion

UNITED STATES DISTRICT COURT WESTERN DISTRICT OF LOUISIANA LAFAYETTE DIVISION TOTAL REBUILD, INC. CASE NO. 6:15-CV-1855 VERSUS JUDGE TERRY A. DOUGHTY PHC FLUID POWER, L.L.C. MAG. JUDGE CAROL B. WHITEHURST

PRELIMINARY FINDINGS OF FACT AND CONCLUSIONS OF LAW

This is a patent infringement case in which Plaintiff Total Rebuild (“Plaintiff”) contends systems and/or methods utilized by or through Defendant PHC (“Defendant”) infringe claims of United States Patent No. 8,146,428 (“the ’428 Patent”). The ’428 Patent is directed to systems and methods for safely testing devices and components under high-pressure. A bench trial on inequitable conduct was conducted from September 12 to September 13, 2019. The Court holds that the ’428 Patent is unenforceable due to inequitable conduct, because the inventor, Mr. Terry Lavergne, withheld material information of prior sales from the United States Patent and Trademark Office (“PTO”) with the specific intent to deceive the PTO into granting the patent. The following constitutes the Court’s preliminary findings of fact and conclusions of law.1 I. FINDINGS OF FACT

1. Mr. Terry J. Lavergne is the sole inventor named in the ’428 Patent. Mr. Lavergne filed the earliest provisional application, No. 61/188,435, on August 8, 2008. The ’428 Patent issued April 3, 2012. The “critical date” for analyzing the on-sale and public-use bars of 35 U.S.C.

1 The Court will provide a detailed findings of fact and conclusions of law in accordance with Federal Rule of Civil Procedure 52(a) at a later date. § 102(b) is August 8, 2007, one year prior to the earliest application.2 2. The “ABSTRACT” of the ’428 Patent describes the invention as follows: A safety system for testing high-pressure devices comprising an explosion-proof safety housing; a high-pressure pneumatics testing equipment located within the housing; a closeable access opening in the housing for inserting a high-pressure device for testing within the housing; a device located within the housing for coupling the high- pressure pneumatics testing equipment to the high-pressure device for testing; a control panel located outside the housing; and a device linking the high-pressure pneumatics testing equipment to the control panel for operating the high-pressure pneumatics testing equipment within the safety housing from the control panel. ’428 Patent at Abstract. 3. There is clear and convincing evidence of substantial on-sale and public uses of the invention described in the ’428 Patent dating as early as June 23, 2006. 4. Mr. Lavergne admitted at trial that prior to the critical date, he and Plaintiff sold, installed, and demonstrated safety systems for testing high-pressure devices containing all of the elements of Claims 1 and 16 of the ’428 Patent. 5. Defendant displayed on its website since at least 2002 the safety system for testing high-pressure devices containing all of the elements of Claims 1 and 16 of the ’428 Patent. 6. Invoices produced at trial, Mr. Lavergne’s testimony, and the testimony of other witnesses establishes that Mr. Lavergne and Plaintiff sold, installed, and demonstrated safety systems for testing high-pressure devices in multiple locations prior to August 8, 2007. 7. The safety systems for testing high-pressure devices was accomplished utilizing the system and method described in the ’428 Patent. 8. The invoices prove by clear and convincing evidence that Plaintiff was paid for the

2 The American Invents Act (“AIA”), Pub. L. No. 112-29, took effect on September 16, 2012. Because the application that issued as the ’428 Patent was filed before that date, the pre-AIA version §§ 102 and 103 apply. Allergan, Inc. v. Apotex Inc., 754 F.3d 952, 958 n.1 (Fed. Cir. 2014). installations and demonstrations of the safety systems prior to the critical date. 9. Mr. Lavergne knew of the significance of the “critical date” and the one-year grace period for filing a patent application. 10. The patent attorney that prosecuted the ’428 Patent application, Mr. Thomas Phung, informed Mr. Lavergne of the requirement that the patent process required filing the application

within one year after the invention was first offered for sale or used publicly. 11. The ’428 Patent was granted pursuant to Application Number 12/462,752 filed on August 7, 2009. 12. On October 21, 2009, Mr. Lavergne declared to the Patent Office, under penalty of perjury, that he understood the contents of the application and acknowledged his duty to disclose material information. 13. Prior sales and uses were not reported to the United States Patent Office. 14. The prior on-sale uses of the invention were not done in secret. 15. The primary reason for the prior uses of the safety systems for testing high-pressure

devices was to provide income to Mr. Lavergne and Plaintiff at least more than one year before the critical date. 16. Defendant intentionally withheld discovery, which showed Plaintiff sold, installed, and demonstrated safety systems for testing high-pressure devices containing all of the elements of Claims 1 and 16 of the ’428 Patent. II. APPLICABLE LAW

“As an equitable doctrine, inequitable conduct hinges on basic fairness.” Therasense, Inc. v. Becton, Dickinson & Co., 649 F.3d 1276, 1292 (Fed. Cir. 2011) (en banc). To prevail on inequitable conduct, the accused infringer must prove by clear and convincing evidence that the applicant knew of the reference or prior commercial sale, knew that it was material, and made a deliberate decision to withhold it. Id. at 1290. In a case such as this, which involves nondisclosure of information to the Patent Examiner, “clear and convincing evidence must show that the applicant made a deliberate decision to withhold a known material reference.” Id. (citation omitted). Thus, the Court must find by clear and convincing evidence that the withheld reference

was material, that the applicant knew of the reference, and that the applicant “made a deliberate decision to withhold it.” Id. Intent and materiality are separate requirements for a finding of inequitable conduct. Id. The Court “must weigh the evidence of intent to deceive independent of its analysis of materiality.” Id. “Because direct evidence of deceptive intent is rare, a district court may infer intent from indirect and circumstantial evidence.” Id. That said, there is no clear and convincing evidence of an intent to deceive unless such an intent is “the single most reasonable inference able to be drawn from the evidence.” Id. (citation omitted). The evidence must be sufficient “to require a finding of deceitful intent in light of all the circumstances.” Id. (citation omitted). If there are

“multiple reasonable inferences that may be drawn, intent to deceive cannot be found.” Id. at 1290- 91. In order for the court to find that information withheld from the Patent Examiner was material, the court must use a “but-for” analysis.” Id. at 1291. “Hence, in assessing the materiality of the withheld reference, the court must determine whether the PTO would have allowed the claim if it had been aware of the undisclosed reference.” Id. “In making this patentability determination, the court” applies “the preponderance of the evidence standard” and gives “claims their broadest reasonable construction.” Id. Congress has provided that a “person shall be entitled to a patent unless – . . . the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective date of the claimed invention . . .” 35 U.S.C.

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Total Rebuild Inc v. P H C Fluid Power L L C, (W.D. La. 2019).

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