Y
Yianni
Court Rules PrintRite Brand Remanufactured Cartridges Infringe Epson's
Patents
According to a news release from Epson, a federal judge has issued a summary
judgment ruling in a patent infringement lawsuit against Multi-Union Trading
Co. Ltd. that decisively holds that the defendant's ink cartridges infringe
Epson's patents. The lawsuit was brought in April 2001 in Portland, Ore., by
Epson America Inc., Epson Portland Inc. and Seiko Epson Corp. against
Multi-Union Trading Co. Ltd., a Hong Kong-based company that is one of the
world's largest manufacturers of aftermarket ink cartridges. The infringing
cartridges are often sold in the United States under the PrintRite brand and
in generic packaging.
Rejecting the defendant's arguments of non-infringement and patent
invalidity, the Court found that 23 models of cartridges sold for use in
Epson printers infringe Epson's principal patent claims.
However, according to Associated Press reports, the judge did not order that
the inkjet cartridges made by Print-Rite Holdings, Multi-Union Trading Co.
and Dynamic Print USA Inc. be removed from the market. Instead, a trial is
scheduled for September on several defenses against the claims and a request
for monetary damages made by Epson.
A cursory review of the decision reveals that the Court found that patented
technology for dot matrix printers also includes inkjet printing technology,
as Epson had argued.
Patents
According to a news release from Epson, a federal judge has issued a summary
judgment ruling in a patent infringement lawsuit against Multi-Union Trading
Co. Ltd. that decisively holds that the defendant's ink cartridges infringe
Epson's patents. The lawsuit was brought in April 2001 in Portland, Ore., by
Epson America Inc., Epson Portland Inc. and Seiko Epson Corp. against
Multi-Union Trading Co. Ltd., a Hong Kong-based company that is one of the
world's largest manufacturers of aftermarket ink cartridges. The infringing
cartridges are often sold in the United States under the PrintRite brand and
in generic packaging.
Rejecting the defendant's arguments of non-infringement and patent
invalidity, the Court found that 23 models of cartridges sold for use in
Epson printers infringe Epson's principal patent claims.
However, according to Associated Press reports, the judge did not order that
the inkjet cartridges made by Print-Rite Holdings, Multi-Union Trading Co.
and Dynamic Print USA Inc. be removed from the market. Instead, a trial is
scheduled for September on several defenses against the claims and a request
for monetary damages made by Epson.
A cursory review of the decision reveals that the Court found that patented
technology for dot matrix printers also includes inkjet printing technology,
as Epson had argued.