POLYDEX PHARMACEUTICALS LTD/BAHAMAS

Certification of termination of registration of a class of securities (Section 12(g))

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Beneficial ownership report for a holder of more than 5% (Schedule 13D)

General form for quarterly reports under Section 13 or 15(d)

Required Information in Proxy Statement

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

Letter from the SEC

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Correspondence with the SEC

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

Notification of removal from listing and/or registration on a national securities exchange

General form for quarterly reports under Section 13 or 15(d)

3.01,9.01

General form for quarterly reports under Section 13 or 15(d)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

3.01,9.01

Entry into a Material Definitive Agreement

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

1.01,9.01

General form for quarterly reports under Section 13 or 15(d)

5.02

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d) (amendment)

Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Changes in Registrant.s Certifying Accountant

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Definitive Proxy Statement

4.01,9.01

Definitive Proxy Statement

2,7

5,7

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

5,7

5,7

Definitive Proxy Statement

Preliminary Proxy Statement

4

Definitive Proxy Statement

Seidler John L E

Lederer Derek John Michael

BUCHMAN JOSEPH

Usher George G

BUCHMAN JOSEPH

Seidler John L E

Lederer Derek John Michael

Usher George G

Usher George G

Usher George G

Estate of Thomas C Usher

Usher George G

Usher George G

Seidler John L E

Lederer Derek John Michael

BUCHMAN JOSEPH

WARDLAW SHARON L