ENCHIRA BIOTECHNOLOGY CORP

Q: Sep 30 2002

Q: Sep 30 2002

Q: Jun 30 2002

Q: Mar 21 2000

FY: Dec 31 2001

FY: Dec 31 2001

FY: Dec 31 2001

Q: Sep 30 2001

Q: Jun 30 2001

Q: Mar 31 2001

FY: Dec 31 2000

Q: Jun 30 2000

Q: Sep 30 2000

Q: Jun 30 2000

Q: Mar 31 2000

FY: Dec 31 1999

Q: Sep 30 1999

Q: Jun 30 1999

Q: Mar 31 1999

FY: Dec 31 1998

5,7

4

4,7

5,7

Other events

5,7

5,7

5,7

5,7

5,7

5

5,7

5,7

5,7

5,7

5,7

5,7

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

No description available

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933

No description available

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

ZESIGER CAPITAL GROUP LLC

ZESIGER CAPITAL GROUP LLC

MONTICELLO DANIEL J

MILLENCO LP/NY

BROWN PAUL G III

MILLENCO LP/NY

ZESIGER CAPITAL GROUP LLC

ZESIGER CAPITAL GROUP LLC

KEYSTONE INC ET AL

FEINBERG LARRY N

ETHYL CORP

ISALY SAMUEL D

ORBIMED ADVISORS LLC

ORBIMED ADVISORS LLC

ORBIMED ADVISERS INC /CT

ORBIMED ADVISERS INC /CT

ISALY SAMUEL D

FEINBERG LARRY N

ORBIMED ADVISERS INC /CT