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Last Updated: April 1, 2025

Litigation Details for Cosmo Technologies Limited v. Actavis Laboratories FL Inc. (D. Del. 2015)


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Details for Cosmo Technologies Limited v. Actavis Laboratories FL Inc. (D. Del. 2015)

Date FiledDocument No.DescriptionSnippetLink To Document
2015-02-17 119 the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) 9,320,716 B2; . (Noreika, Maryellen…17 February 2015 1:15-cv-00164-LPS Patent None District Court, D. Delaware External link to document
2015-02-17 124 Contentions Against Actavis with Respect to U.S. Patent No. 9,320,716 filed by Cosmo Technologies Limited, Valeant…17 February 2015 1:15-cv-00164-LPS Patent None District Court, D. Delaware External link to document
2015-02-17 140 CONSTRUCTION OPENING BRIEF Concerning U.S. Patent No. 9,320,716 filed by Cosmo Technologies Limited, Valeant…17 February 2015 1:15-cv-00164-LPS Patent None District Court, D. Delaware External link to document
2015-02-17 141 CONSTRUCTION OPENING BRIEF Regarding U.S. Patent No. 9,320,716 filed by Actavis Laboratories FL Inc.. (…17 February 2015 1:15-cv-00164-LPS Patent None District Court, D. Delaware External link to document
2015-02-17 149 Construction Opening Brief, Regarding US Patent No. 9,320,716 filed by Actavis Laboratories FL Inc.. (…17 February 2015 1:15-cv-00164-LPS Patent None District Court, D. Delaware External link to document
2015-02-17 183 U.S. Patent Nos. 7,410,651 (the '"651patent"),RE43,799 (the '"799 patent"…,888 (the "'888 patent"), 8,293,273 (the '"273 patent"), and 9,320,716 (the…the "'716 patent"). 1 The patents are directed to formulations containing budesonide, which…quot;It is a bedrock principle of patent law that the claims of a patent define the invention to which the…reading the entire patent." Id. at 1321 (internal quotation marks omitted). The patent specification External link to document
2015-02-17 289 Order - -Memorandum and Order 50 claims in five patents - U.S. Patent Nos. 7,410,651 (the '"651 patent"), 8,293 ,273… infringement of six patents and sued Alvogen for infringement of three patents. (D.I. 1; see also C.…273 (the '" 273 patent"), 8,784,888 (the '"888 patent"), RE 43 ,799 (the &… "' 799 patent"), and 9,320,716 (the "'716 patent") - until two weeks before…35 claims in four patents -the ' 651, ' 888, '799, and '716 patents-in the same period External link to document
>Date Filed>Document No.>Description>Snippet>Link To Document
Showing 1 to 7 of 7 entries

Cosmo Technologies Limited v. Actavis Laboratories FL, Inc.: A Comprehensive Litigation Summary and Analysis

Introduction

The case of Cosmo Technologies Limited v. Actavis Laboratories FL, Inc., filed as 1:15-cv-00164-LPS, is a significant patent infringement litigation that unfolded in the District of Delaware. This article provides a detailed summary and analysis of the key points, rulings, and implications of this case.

Background of the Case

In February 2015, Cosmo Technologies Limited, Valeant Pharmaceuticals International, and Valeant Pharmaceuticals Luxembourg S.A.R.L. (collectively, "Plaintiffs") initiated a lawsuit against Actavis Laboratories FL, Inc. and Alvogen Pine Brook, LLC (collectively, "Defendants") for the infringement of several patents. The Plaintiffs asserted infringement of six patents against Actavis and three patents against Alvogen[3][4].

Trial and Judgment

The bench trial commenced on May 22, with the Plaintiffs pursuing infringement claims related to the '888 and '273 patents against Actavis, and claim 6 of the '888 patent against Alvogen. During the trial, the Defendants moved for judgment as a matter of law (JMOL) under Federal Rule of Civil Procedure 52(c) on non-infringement, which the Court granted. The Court's decision was based on the lack of evidence presented by the Plaintiffs to support their infringement claims[1][3][4].

Failure to Conduct Necessary Tests

A critical aspect of the case was the Plaintiffs' failure to conduct essential tests to support their claims. Specifically, the Plaintiffs did not perform a "naked eye" test to determine the "macroscopically homogenous composition" of the accused products, despite this being a requirement of their own proposed claim construction. Additionally, they failed to test the samples for the presence of stearic acid, which was necessary to prove infringement of the '888 patent. These omissions were deemed objectively unreasonable by the Court[1][3][4].

Litigation Conduct and Exceptional Case Finding

The Court criticized the Plaintiffs for their litigation conduct, particularly their last-minute decision to narrow the asserted claims without warning the Defendants. This behavior, combined with the failure to perform necessary tests, led the Court to find the case exceptional under 35 U.S.C. § 285. The Defendants' motions for attorneys' fees were granted in part, reflecting the Court's view that the Plaintiffs' actions were unreasonable and lacked merit[1][3][4].

Appeals and Final Rulings

On January 14, 2019, the Court of Appeals for the Federal Circuit summarily affirmed the District Court's entry of judgment for the Defendants and against the Plaintiffs. The District Court's decision to declare the case exceptional and award attorneys' fees was also upheld. However, the Court did not find that the case should not have been filed initially but rather that the Plaintiffs' conduct during the litigation was exceptional[1][3].

Implications and Analysis

The ruling in this case highlights several important points for patent litigation:

Importance of Conducting Necessary Tests

The failure to conduct tests that are crucial to proving infringement claims can be detrimental. The Court's emphasis on the Plaintiffs' failure to perform the "naked eye" test and stearic acid tests underscores the necessity of thorough evidence collection in patent litigation.

Litigation Strategy and Conduct

The case demonstrates the importance of transparent and timely communication with the opposing party. The Plaintiffs' last-minute changes to their asserted claims without notice were seen as unreasonable and contributed to the finding of an exceptional case.

Exceptional Case Determinations

The Court's decision to declare the case exceptional and award attorneys' fees serves as a deterrent against frivolous or poorly managed litigation. It emphasizes that courts will scrutinize the conduct of parties and may impose financial penalties for unreasonable behavior.

Conclusion

The Cosmo Technologies Limited v. Actavis Laboratories FL, Inc. case serves as a significant precedent in patent litigation, particularly in the District of Delaware. It underscores the importance of thorough evidence collection, reasonable litigation conduct, and the potential consequences of failing to meet these standards.

Key Takeaways

  • Conduct Necessary Tests: Ensure that all critical tests required to support infringement claims are conducted and documented.
  • Transparent Litigation Conduct: Maintain transparent and timely communication with the opposing party to avoid last-minute changes that could be seen as unreasonable.
  • Exceptional Case Risks: Be aware that courts may declare a case exceptional and award attorneys' fees if the litigation conduct is deemed unreasonable or lacking in merit.
  • Appeals and Final Rulings: Understand that appellate courts may affirm lower court decisions, especially when the conduct of the parties is found to be objectively unreasonable.

Frequently Asked Questions (FAQs)

What was the main issue in the Cosmo Technologies Limited v. Actavis Laboratories FL, Inc. case?

The main issue was the Plaintiffs' failure to present sufficient evidence to support their patent infringement claims, particularly their failure to conduct necessary tests.

Why did the Court declare the case exceptional?

The Court declared the case exceptional due to the Plaintiffs' unreasonable litigation conduct, including their failure to perform critical tests and their last-minute changes to the asserted claims without notice to the Defendants.

What were the consequences for the Plaintiffs?

The Plaintiffs were ordered to pay attorneys' fees to the Defendants, reflecting the Court's finding that the case was exceptional under 35 U.S.C. § 285.

How did the appellate court rule on the appeal?

The Court of Appeals for the Federal Circuit summarily affirmed the District Court's entry of judgment for the Defendants and against the Plaintiffs.

What is the significance of this case for future patent litigations?

This case highlights the importance of thorough evidence collection and reasonable litigation conduct. It serves as a precedent for courts to scrutinize the conduct of parties and impose financial penalties for unreasonable behavior.

Sources:

  1. Cosmo Techs. Ltd. v. Actavis Labs. FL, Inc. - Casetext
  2. A patent litigation remedies profile of the District of Delaware - FedCirDamages
  3. COSMO TECHNOLOGIES LIMITED, V ALEANT PHARMACEUTICALS INTERNATIONAL, and V ALEANT PHARMACEUTICALS LUXEMBOURG S.A.R.L., Plaintiffs, UNSEALED ON MARCH 28, 2019 - U.S. District Court for the District of Delaware
  4. Chief Judge Stark Partially Grants Motion for Exceptional Case and Attorneys’ Fees - RLF.com

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