Thin film patent spat; first round goes to Applied Materials and customer

Facebook
Twitter
LinkedIn
Reddit
Email

Applied Materials has claimed that the European Patent Office (EPO) has revoked a Patent No. EP 0 871 979, which is at the centre of a patent infringement case Oerlikon filed in June, 2008 in the German District Court of Duesseldorf, against SunFilm AG, a customer of Applied Materials ‘SunFab’ thin film technology and production line equipment.

The EPO panel ruled that the patent was invalid in its entirety, though Oerlikon can appeal the ruling. Oerlikon had licensed patents from IMT, University of Neuchatel, Switzerland. The company has yet to officially respond to the EPO ruling.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Read Next

October 14, 2026
The Becquerel Institute has released a segment briefing on the potential impact that AI and robotics can have on solar PV installations.
Premium
October 14, 2026
Australia ranks second to the US for data centre investment, driving demand for solar power and battery storage.
October 14, 2026
The prices of European renewable energy power purchase agreements (PPAs) rose by 5.0% in September, according to figures from Pexapark.
October 14, 2026
Arevon Energy signed three 20-year Indexed REC contracts with Illinois utilities for its 200MWac/275MWdc Panther Energy solar project.
Sponsored
October 14, 2026
Leon Zhang, President of Utility Europe, LONGi, discusses the changing economics of European solar and the strategic role of storage.
October 14, 2026
India’s solar generation rose 39% year-on-year to a record 705MU on 30 September, CREA’s latest snapshot reported.

Upcoming Events

Solar Media Events, Upcoming Webinars
October 21, 2026
2pm AEDT
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye