Long Simmering Sonos vs. D&M Lawsuit is Now Boiling Over

Trial is Next Week; Sonos Makes Big Mistake Ever since Sonos filed their patent infringement case against D&M Holdings – in reference to its then new HEOS line – things started out like the opening salvo in a boxing match. … Continue reading

In Epic Legal Battle with Sonos, D&M Dinged Again

Will a Change of Judge Bring a Change of Outcome? The battle for patent supremacy between Sonos and D&M Holdings is picking up significant steam. In one 30-day period of this year alone (June), we counted no less than 110 … Continue reading

Sonos Wins Dismissal of Multiple D&M Holdings Counterclaims

Just one month after Delaware District Court judge Richard G. Andrews ruled against D&M Holdings’ attempt to have four key Sonos patents invalidated, we learn that Sonos was successful in winning a dismissal of three of D&M Holdings’ counterclaims of … Continue reading

Sonos vs. D&M Holdings: Both Sides Ratchet Up the Pressure

Judge Makes Two Key Decisions In revisting the long-running saga of Sonos, Inc. vs. D&M Holdings, Inc. et. al., we find that after a series of skirmishes over scheduling issues – such as deadlines for filings and responses, and new … Continue reading

Agreeing with Soul by Ludacris, Judge Orders PRO Group To Testify Now

<March 14, 2012> Over the last few weeks, we have reported on a trademark and unfair business practices lawsuit filed by Signeo, the parent company of Soul by Ludacris, against Sol Republic. In its original filing, Signeo alleged that Sol … Continue reading