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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001181431-04-006016
Filing Date
2004-02-03
Accepted
2004-02-03 15:15:48
Documents
1
Period of Report
2004-02-02

Document Format Files

Seq Description Document Type Size
1 KYPHON: WARBURG 02/03/04 FORM 4 rrd22709.html 4  
1 KYPHON: WARBURG 02/03/04 FORM 4 rrd22709.xml 4 11093
  Complete submission text file 0001181431-04-006016.txt   14390
Mailing Address 466 LEXINGTON AVENUE NEW YORK NY NY 100173147
Business Address 466 LEXINGTON AVENUE NEW YORK NY 100173147 2128780600
WARBURG PINCUS & CO (Reporting) CIK: 0000929408 (see all company filings)

State of Incorp.: NY | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-49804 | Film No.: 04562723

Mailing Address E M WARBURG PINCUS & CO INC 466 LEXINGTON AVE 10TH FL NEW YORK NY 10017-3147
Business Address E M WARBURG PINCUS & CO INC 466 LEXINGTON AVE 10TH FL NEW YORK NY 10017-3147 2128780600
WARBURG PINCUS VENTURES LP (Reporting) CIK: 0000942263 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-49804 | Film No.: 04562724

Mailing Address
Business Address 1350 BORDEAUX DR SUNNYVALE CA 94089 4085486500
KYPHON INC (Issuer) CIK: 0001123313 (see all company filings)

IRS No.: 770366069 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3841 Surgical & Medical Instruments & Apparatus

Mailing Address 466 LEXINGTON AVENUE NEW YORK NY 10017
Business Address 466 LEXINGTON AVENUE NEW YORK NY 10017 2128780600
WARBURG PINCUS LLC (Reporting) CIK: 0001162870 (see all company filings)

State of Incorp.: NY | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-49804 | Film No.: 04562722

Mailing Address
Business Address 5677 AIRLINE RD ARLINGTON TN 38002 9018679971
WEATHERMAN ELIZABETH H (Reporting) CIK: 0001188681 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-49804 | Film No.: 04562721