Hacker News: Patent troll Sable pays up, dedicates all its patents to the public

Source URL: https://blog.cloudflare.com/patent-troll-sable-pays-up
Source: Hacker News
Title: Patent troll Sable pays up, dedicates all its patents to the public

Feedly Summary: Comments

AI Summary and Description: Yes

Summary: Cloudflare successfully defended against a patent infringement lawsuit from Sable IP, known as a patent troll, culminating in a jury ruling that found no infringement and ultimately led to Sable dedicating its patent portfolio to the public and paying Cloudflare $225,000. This case exemplifies Cloudflare’s commitment to combatting patent trolls through its Project Jengo initiative, which incentivizes the public to provide prior art to invalidate questionable patents.

Detailed Description:
The text outlines Cloudflare’s legal battle against Sable IP, a patent troll, and highlights the broader implications for the technology and legal industries. Key points include:

– **Background of the Legal Battle**:
– Cloudflare faced a lawsuit from Sable IP that claimed infringement on patents related to old router technologies acquired from a defunct company, Caspian Networks.
– Sable originally asserted around 100 claims across four patents but lost nearly all claims before the trial, leaving only one claim for a jury to decide.

– **Trial Proceedings**:
– The jury found no infringement by Cloudflare on the remaining patent claim, U.S. Patent No. 7,012,919. This required demonstrating that Cloudflare’s modern software architecture did not align with Sable’s decades-old hardware claims.
– Expert testimonies were instrumental in explaining the technological differences to the jury, emphasizing Cloudflare’s innovative approaches.

– **Verdict**:
– The jury ruled in favor of Cloudflare after only two hours of deliberation, validating Cloudflare’s defense.
– Besides rejecting the infringement claim, Cloudflare aimed to prove the patent was invalid due to obviousness from prior art references, which the jury accepted.

– **Outcome and Implications**:
– Sable agreed to pay Cloudflare $225,000 and dedicated its patent portfolio to the public, preventing any future claims against Cloudflare or other entities.
– The conclusion of this case highlights a successful strategy against patent trolls, serving as a warning to similar entities that frivolous lawsuits may not result in easy settlements.

– **Project Jengo**:
– Cloudflare’s initiative, Project Jengo, plays a crucial role by enlisting public support in gathering prior art to invalidate unsupported patent claims. This reflects a proactive approach in intellectual property disputes.
– Since its inception in 2017, Project Jengo has awarded significant prizes for public contributions in identifying prior art, demonstrating an innovative countermeasure against patent trolling.

This case illustrates the intersection of cloud computing, intellectual property rights, and the strategic use of public collaboration in today’s legal landscape, underscoring the importance of fighting against patent trolling for companies operating in technology sectors.