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

November 11, 2026
South Africa registered 139 new solar PV facilities, with a combined capacity of 2,045MW, in the third quarter of this year.
November 11, 2026
A proposed 840MW PV project in southern England that would have become the country’s largest has been turned down by the UK government.
November 11, 2026
Greek energy group Helleniq Energy is planning to invest over €1 billion (US$1.1 billion) in clean energy projects in Romania by 2030.
Sponsored
November 11, 2026
LONGi launches two BC solar modules in Australia, aiming to outvalue TOPCon and push integrated PV-plus-storage systems in its top market.
November 11, 2026
Raana Semiconductors has signed a pre-order deal to supply domestically produced ingot-growing equipment to Indian PV manufacturer Swelect HHV Solar Photovoltaics.
November 11, 2026
German solar cell production equipment company Singulus Technologies has secured a supply contract with SpaceX.

Upcoming Events

Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye