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