United States Patent and Trademark Office issued a Reexamination Certificate for the ’774 patent
Cassandra, you quoted the following:
Yes, e.Digital amended the '774 patent to overcome the finding of invalidity due to prior art. They tried to reintroduce RAM through a back door in the amendments, but I'm not sure it will work. The claim of flash memory being the sole memory remains. If collateral estoppel is not applied and a new claim construction process is held, I expect that a new construction of key claims would result also result in the exclusion of RAM in '774.
First of all, On August 14, 2012 (more than a year after issuance of Judge Krieger’s Markman Order and almost a year after the Colorado case was closed), the United States Patent and Trademark Office issued a Reexamination Certificate for the ’774 patent, canceling the claims that Judge Krieger construed and adding new independent claims 33 and 34 together with several new dependent claims.
Secondly, Exclusion of RAM? 774 has always had RAM... Mr. Norris quoted the following in his testimony: “by the fact that there’s DSP in there and other functionality, [like a] microprocessor, it’s obvious to anyone with freshman knowledge of electronics, you’ve got RAM.”
FRESHMAN KNOWLEDGE of ELECTRONICS, YOU'VE GOT RAM
First, he [sic] contends that any person skilled in the art would implicitly understand, based on the computational tasks performed by the device, that RAM would be required: as Mr. Norris put it, “by the fact that there’s DSP in there and other functionality, [like a] microprocessor, it’s obvious to anyone with freshman knowledge of electronics, you’ve got RAM.” In other words, the Plaintiff’s position is that RAM is an indispensable component of a device engaging in these types of microprocessor-based computations, and that specifically referencing the presence of RAM in the patent would be superfluous.
(Defendants’ Exhibit 5 at pp. 14-15.) (Emphasis added.)
Here's the New Diagram of Patent 774 and RAM is ever PRESENT, it's listed under Micro Processor so it can not be misconstrued as to its presence, there is NO BACKDOOR introduction, it's as straight-forward as can be.
Always do your own D.D - Buy and Sell at your own risk!