Last Updated: August 2, 2026

Litigation Details for DUSA Pharmaceuticals, Inc. v. Biofrontera Inc. (D. Mass. 2018)

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DUSA Pharmaceuticals, Inc. v. Biofrontera Inc. (D. Mass. 2018)

Docket	1:18-cv-10568-RGS	Date Filed	2018-03-23
Court	District Court, D. Massachusetts	Date Terminated
Cause	35:271 Patent Infringement	Assigned To	Richard Gaylore Stearns
Jury Demand	Both	Referred To
Patents	6,709,446; 8,216,289
Link to Docket	External link to docket

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Details for DUSA Pharmaceuticals, Inc. v. Biofrontera Inc. (D. Mass. 2018)

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Date Filed	Document No.	Description	Snippet	Link To Document
2018-03-23	158	Memorandum & Order	surface.” Likewise, claim 1 of U.S. Patent No. 6,709,446 (the ’446 patent) discloses “[a]n illuminator . .…disputed claim terms of the two asserted patents – U.S. Patents Nos. 8,216,289 (the 1Specifically… Laws ch. 93A (Count VII). ’289 patent) and 9,723,991 (the ’991 patent). The court heard argument pursuant… THE ASSERTED PATENTS The ’289 and the ’991 patents are both entitled “Illuminator…application for the ’991 patent is a continuation of the application for the ’289 patent, which is itself a	External link to document
>Date Filed	>Document No.	>Description	>Snippet	>Link To Document

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