They are duelling over alleged patent infringement.
Times, Sunday Times (2017)
Business needing to know where it stood was as an important a feature of contested validity cases as of patent infringement cases.
Times, Sunday Times (2008)
The case is one of many patent infringement battles that have broken out between the world's technology giants in recent months.
Times, Sunday Times (2011)
It has invested $150 million in various lawsuits so far, in the areas of anti-trust and patent infringement, avoiding personal injury and class actions.
Times, Sunday Times (2012)
To do this, it can sue for patent infringement or demand licensing payments for anyone who it thinks it is making use of its patents.
Times, Sunday Times (2011)
Patent infringement was once a relatively obscure pursuit that pitched aggrieved boffins against one another in court.
Times, Sunday Times (2011)
The two groups have torn strips off each other in courts around the world over the past 18 months on the issue of patent infringement.
Times, Sunday Times (2012)
Since 2004 it has spent about $11 million defending 32 patent infringement cases, instead of settling with trolls.
Times, Sunday Times (2015)
In general, the use of a compound to practice a claimed method is still practicing the claimed method and will be patent infringement.
The Scientist (2000)
The two companies have been slugging it out in the courts, suing and countersuing over alleged patent infringements insmartphones.