IPG Photonics Loses Patent Case in German Court

Feb. 25, 2026, 2:15 PM UTC

IPG Photonics lost a patent infringement case in Germany, as the Unified Patent Court ruled certain designs of its adjustable mode beam lasers infringed a Trumpf patent.

  • Court decision impacts products sold in seven European countries representing less than 1% of IPG’s total sales
  • IPG plans to appeal the ruling to the UPC Court of Appeal
  • Company implementing contingency measures to support AMB customers
  • Remedies including injunction, recall and damages to be determined later

To view the source of this information, click here

To contact the reporter on this story:
Guillermo Molero in New York at gmolero@bloomberg.net

To contact the ...

Learn more about Bloomberg Law or Log In to keep reading:

See Breaking News in Context

Bloomberg Law provides trusted coverage of current events enhanced with legal analysis.

Already a subscriber?

Log in to keep reading or access research tools and resources.