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Adobe Sued for Digital Signature Patent Infringement After Acquisition


Only one day after acquiring EchoSign’s digital signature technology, Adobe Systems is being sued for patent infringement. A third-party, RPost, filed a lawsuit against both Adobe Systems and EchoSign claiming their technology infringes on its own patents on “proof of e-mail and document delivery, including recording recipient reply or signoff on the message content,” writes PlanetPDF’s Dan Shea. To see who else RPost is suing, check out the PlanetPDF article.


Author: Shawna McAlearney
Date: July 22, 2011

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Adobe Sued for Digital Signature Patent Infringement After Acquisition

Only one day after acquiring EchoSign’s digital signature technology, Adobe Systems is being sued for patent infringement.

A third-party, RPost, filed a lawsuit against both Adobe Systems and EchoSign claiming their technology infringes on its own patents on “proof of e-mail and document delivery, including recording recipient reply or signoff on the message content,” writes PlanetPDF’s Dan Shea.

To see who else RPost is suing, check out the PlanetPDF article.