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Linux and Open Source

Steven J. Vaughan-Nichols & Paula Rooney

Is Trend Micro-Barracuda case a hair on fire moment?

By | January 29, 2008, 6:40pm PST

Summary: There is plenty of time for discovery to proceed, on both of Barracuda’s defense claims. We’ll have legal and political answers on the use of patents to deny innovation long before any verdict here.

Hair on Fire from Learn-Shiatsu.co.ukMatt Asay thinks so.

He’s certain of it in fact. (Picture from Learn-Shiatsu of the UK.)

Matt says Trend Micro is making claims for its patent (number 5,623,600 if you’re scoring at home) that make open source anti-virals illegal.

He may be right. He also may be wrong. But if he is right, he says, everyone with open source anti-virals on their network will lose them, or face bills they can’t afford.

Think of the children!

The dispute is between Trend Micro and a company called Barracuda Networks, but this is really about ClamAV, the open source anti-viral which Barracuda (and lots of other companies) use in their products.

Trend Micro says ClamAV infringes on their patent, so they’re going after the companies which use the software at issue.

Barracuda says there is a lot of prior art here and the patent is overly broad. Trend Micro, however, notes that its commercial rivals license the  patent.

The Register derides Barracuda’s call to arms as “playing the hippie card” but there are, in fact, many examples of an open source process finding prior art to invalidate a patent claim. (Also, calling the open source movement “hippies” is so 1980s.)

So what we have here, it seems, is a legal dispute and not a 12-alarm fire. At worst it’s a case illustrating the need for patent reform, specifically for testing claims of prior-art, and the breadth of claims, before a patent is granted.

Trend Micro isn’t just saying it has a better mousetrap. They’re saying they have a patent on all mousetraps. That sounds like the very definition of overly-broad to me.

But fortunately, courts move slowly. There is plenty of time for discovery to proceed, on both of Barracuda’s defense claims. We’ll have legal and political answers on the use of patents to deny innovation long before any verdict here.

So rather than running about like our hair’s on fire let’s just get to work. Or use the text link to the left of the picture for some healing meditation.

Poll

How upset are you over the Trend Micro patent case?

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Dana Blankenhorn has been a business journalist for 30 years, a tech freelancer since 1983.

Disclosure

Dana Blankenhorn

Dana Blankenhorn has been a journalist, writer and part-time futurist for over 30 years.

At the present moment I run only a personal blog in addition to my ZDNet open source blog.

DanaBlankenhorn.Com has the subtitle The War Against Oil. In the past I have used it to write about political history, e-commerce, personal matters, some ideas related to open source, and The World of Always On, which is the idea of using sensors, motes and RFID to turn WiFi links into platforms for applications which live in the air.

My IRA account at Schwab holds a few tech shares, most notably some Intel and Applied Materials, but there are no open source companies in it. I don’t even own any CBS stock.

Biography

Dana Blankenhorn

Dana Blankenhorn has been a business journalist for nearly 25 years and has covered the online world professionally since 1985. He founded the Interactive Age Daily for CMP Media, and has written for the Chicago Tribune, Advertising Age's "NetMarketing" supplement, and dozens of other publications over the years.

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RE: Is Trend Micro-Barracuda case a hair on fire moment?
SwashbucklingCowboy 30th Jan 2008
"Trend Micro says ClamAV infringes on their patent"

That simply is not true. Don't take PJ's "reporting" of this at face value, go and read the documents yourself. Read the patent filing and the claims. It's obvious that this is not about ClamAV, but how ClamAV was incorporated into Barracuda's products.
0 Votes
+ -
I love it when a "patent troll" uses licensing agreement with another company as evidence that their patent is valid.

The fact that somebody was dumb enough to sign a licensing agreement and pay money for an invalid patent is by far any evidence of patentability of their product. It is most likely that the companies have a cross-licensing (meaning they get the license by default) or somebody decided that is was cheaper to just pay a few bucks than spend millions in layer fees.
Software-patents (basically a US-illness) is only for the benefit of BIG companies and patent-trolls. Small software developers worst nightmare as the can not afford to find out if they are infringing a patent, and it carries more expence (time AND money) for the p+atent than the development of software.
It is a SICK IDEA. Small developers are MUCH better off with world-wide approved COPYRIGHT. Hardly ANY cost (time and money), and it is world wide.
0 Votes
+ -
"Trend Micro says ClamAV infringes on their patent"

That simply is not true. Don't take PJ's "reporting" of this at face value, go and read the documents yourself. Read the patent filing and the claims. It's obvious that this is not about ClamAV, but how ClamAV was incorporated into Barracuda's products.

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