Four biotechs proposed IPOs in 2Q12, bringing the total in the queue to at least 14. Unless noted, the company is seeking to list on NASDAQ. (A) Status at time of filing; (B) Re-filed IPO; (C) In May, Rib-X postponed its IPO but did not withdraw its registration; (D) Taiwan Liposomes Co. Ltd. has listed a small percentage of its shares on Taiwan's Emerging Market Board, an intermediate step in anticipation of an IPO on the Taiwan Stock Exchange; Source: BCIQ: BioCentury Online Intelligence

Company

Date filed

To be raised

Status (A)

Kythera Biopharmaceuticals Inc.

5/17/12

Up to $86.3M

Ph III

Oncomed Pharmaceuticals Inc.

5/11/12

Up to $115M

Ph I

Hyperion Therapeutics Inc.

4/13/12

Up to $57.5M

Registration

Stemline Therapeutics Inc.

4/2/12

Up to $50M

Ph I/II

Durata Therapeutics Inc.

3/22/12

Up to $86.3M

Ph III

Newsummit Biopharma Holdings Ltd. (NYSE)

2/24/12

Up to $80M

Mkt (services)

Atossa Genetics Inc. (B)

2/14/12

$6M

Mkt (diagnostic)

Emmaus Life Sciences Inc.

2/13/12

Up to $46M

Mkt (drug)

Radius Health Inc.

2/6/12

Up to 86.3M

Ph III

Cancer Genetics Inc.

12/30/11

$48M

Mkt (diagnostic)

Rib-X Pharmaceuticals Inc. (C)

11/25/11

$65M

Ph II

LipoScience Inc.

6/23/11

Up to $86.3M

Mkt (diagnostic)

Taiwan Liposome Co. Ltd. (Taiwan) (D)

9/27/10

TBD

Mkt (drug)

IASO Pharma Inc. (NYSE-M)

4/15/10

Up to $25M

Ph II