The civil suit can be useful if injunctions are being sought or damages claimed for the cases of patent, trademark, and copyright infringement and domain name disputes.

如果在专利、商标及版权侵权及域名争议案件中需要申请禁令或是请求赔偿金，则当事人须提起民事诉讼。

youdao

And yesterday authors objecting to Google stealing and copying their books without their permission filed a class action copyright infringement suit against Google.

FORBES: Implications of Senators' Call for Google Antitrust Probe

Both sides have agreed to coordinate discovery "to the extent practicable" with discovery for YouTube's defense against a separate class-action copyright infringement suit being led by England's top soccer division, the Premier League.

FORBES: Magazine Article

In e-mails that later became the centerpiece of a billion-dollar copyright-infringement suit brought by Viacom against YouTube, in 2007, both Karim and Chen advocated a laissez-faire response toward copyrighted content.

NEWYORKER: Streaming Dreams