Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000921530-05-000241
Filing Date
2005-04-07
Accepted
2005-04-07 16:23:38
Documents
1
Group Members
INVESTOR AB

Document Format Files

Seq Description Document Type Size
1 AMENDMENT 3; 04/07/05 tessera_13da3-040705.txt SC 13D/A 33626
  Complete submission text file 0000921530-05-000241.txt   34984
Mailing Address KIRKPATRICK & LOCKHART LLP 1500 OLIVER BUILDING PITTSBURGH PA 15222
Business Address ARAENALSGATAN SC S-103 32 STOCKHOLM SWEDEN V7 00000 2125159000
INVESTOR AB (Filed by) CIK: 0000889232 (see all company filings)

EIN.: 000000000
Type: SC 13D/A

Mailing Address
Business Address 3099 ORCHARD DRIVE SAN JOSE CA 95134 4088940700
TESSERA TECHNOLOGIES INC (Subject) CIK: 0001261694 (see all company filings)

EIN.: 161620029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-79365 | Film No.: 05739443
SIC: 3674 Semiconductors & Related Devices