Free Redacted Document - District Court of Delaware - Delaware

1 Case 1 :04-cv—00360—JJF Document 108-20 Filed O3/17/2006 Page 1 of 2
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SENNIGER, POWERS, I..EAV1T'I` & ROEDEL
ATTORNEYS AT LAW
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C NARLEI BLUSNF ¤R|AN F~ KLEIN 314.23]-5400 PATENTS, r1zADsA4An:s, cD1»·y1z1¤14TS
JOHN M ¤o¤nmAuszN WILLIAM E. tAmsv
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1AMss v 11AuR1>L11n :oi1;L;L»L.;PuC;:sC October 23’
:¤wAnr:1.uz11.1:1¤ I
Carol Miller Wofsey, Esq.
Associate General Counsel
Maritz Inc.
1375 North Highway Drive
Fenton, Missouri 63099
Re: Vault/eVault Clearance Opinion Instructions
Our Files MRZ 8961
Dear Carol:
Thank you for your letter of October 6, 2000 enclosing a three page summary ofthe
features and operation of Vault/eVault. As Frank indicated in the meeting on August 15, 2000
with you, Mark Shipley, and Tom Bushold, we believe that we can issue a clearance opinion
relating to Vault/eVau1t and U.S. Patent Nos. 5,774,870 and 6,009,412 (assigned to Netcentives,
Inc.) for various reasons. We recommend a formal opinion clearing Vault/eVault in view ofthe
‘870 and ‘412 Patents.
*
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SENNIGER, POWERS, LEAVITT SL ROEDEL
Carol Miller Wofsey, Esq.
I October 23, 2000
I Page 2

li its l.l,».i> tit-2 U tt.!}
Please indicate your instructions below. A copy ofthis letter is enclosed for your
convenience in responding.
Please call ifyou have any questions.
Sincerely, l
James J. Barta, Jr.
UB/FRA/cjl i
*enclosures
RETU O SENNIGER, POVVERS, LEAVITT & ROEDEL
I am interested in a formal opinion clearing Vault/eVault in view of U.S. Patent Nos.
5,774,870 and 6,009,412.
[ ] I am interested in a formal clearance opinion on Vault/eVault analyzing the patents
uncovered by a manual patent search (excluding U.S. Patent Nos. 5,774,870 and _
6,009,412).
[ ] I am n ti rested in any further earance analysis regarding Vault/e\/ault at this time.
D / l
ature/Date
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Case 1:04-cv-00360-JJF

Document 108-20

Filed 03/17/2006

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Case 1:04-cv-00360-JJF

Document 108-20

Filed 03/17/2006

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