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Filing Detail
Form POS EX - Post-effective amendment adding exhibits to registration statement [Rule 462(d)]:
SEC Accession No. 0001193125-09-177549
Filing Date
2009-08-18
Accepted
2009-08-18 16:12:26
Documents
2
Effectiveness Date
2009-08-18

Document Format Files

Seq Description Document Type Size
1 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-4 dposex.htm POS EX 48201
2 TAX OPINION OF PILLSBURY WINTHROP SHAW PITTMAN LLP dex83.htm EX-8.3 11822
  Complete submission text file 0001193125-09-177549.txt   61327
Mailing Address
Business Address 8005 SW BOECKMAN RD WILSONVILLE OR 97070-7777 5036857000
MENTOR GRAPHICS CORP (Filer) CIK: 0000701811 (see all company filings)

IRS No.: 930786033 | State of Incorp.: OR | Fiscal Year End: 0131
Type: POS EX | Act: 33 | File No.: 333-159631 | Film No.: 091021779
SIC: 7373 Services-Computer Integrated Systems Design