Xircom Sues 3Com

Legal battles abound between Xircom and 3Com over their separate PC cards and who has the rightful patent.

At the heart of the match lies Xircom’s RealPort PC card and 3Com’s upcoming Type III PC card.

Xircom , a provider of mobile information access
solutions, Thursday filed a lawsuit in U.S. District Court in Central
District California (Los Angeles) against 3Com Corp. ,
charging the maker of computer-networking equipment with patent

The move counters a similar complaint filed in late May by 3Com in the
U.S. District Court for the District of Utah in which 3Com accused
infringement on patents for electrical connectors and current
surge-protectors for modems. Those papers were served to Xircom in August.

“The move today is a separate action from that filed by 3Com, although it
is similar,” explained Randy Holliday, general counsel for Xircom. “3Com
initiated its suit in May accusing Xircom of copyright infringement.
However, in June, while at PC Expo in New York City, we saw 3Com’s launch of
a new product, Type III PC, and realized that their new product infringed on
Xircom’s exisiting PC Card.

“In light of the timing of 3Com’s suit and its product debut, we believe
their initial suit was filed to deflect attention away from their new

According to Xircom, its RealPort PC card is also a Type III PC Card,
which allows users to connect to data networks without using fragile
features that can easily be lost or broken.

According to Brian Johnson of 3Com, “To date, we have not been served
papers. Until papers are served, it is too soon to comment.”

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