Exhibit 99.4

EXHIBIT 12.1

Cephalon, Inc.

Computation of Ratios of Earnings to Fixed Charges

(In thousands)

	Year Ended December 31,
	As Adjusted 2004(1), (3)			As Adjusted 2005(1), (3)			As Adjusted 2006(1), (3)		As Adjusted 2007(1), (3)			As Adjusted 2008(1), (2)
Determination of earnings:
Income (loss) before income taxes	$	(33,808	)	$	(264,506	)	$	192,166	$	(123,276	)	$	134,070
Add:
Amortization of interest capitalized in current or prior periods	—			—			52		98			250
Fixed charges	29,918			81,007			97,054		79,993			84,762
Total earnings	$	(3,890	)	$	(183,499	)	$	289,272	$	(43,185	)	$	219,082
Fixed charges:
Interest expense and amortization of debt discount and premium on all indebtedness	26,481			75,257			87,805		70,866			75,233
Appropriate portion of rentals	3,437			5,750			9,249		9,127			9,529
Fixed charges	29,918			81,007			97,054		79,993			84,762
Capitalized interest	—			1,044			1,766		768			77
Total fixed charges	$	29,918		$	82,051		$	98,820	$	80,761		$	84,839
Ratio of earnings to fixed charges(*)	—			—			2.93		—			2.58
Deficiency of earnings to fixed charges	33,808			265,550			—		123,946			—

(*)    For the years ended December 31, 2004, 2005 and 2007, no ratios are provided because earnings were insufficient to cover fixed charges.

(1) As adjusted for FASB Staff Position APB 14-1, “Accounting for Convertible Debt Instruments That May Be Settled in Cash upon Conversion (Including Partial Cash Settlement).” See Note 1 of the Consolidated Financial Statements for additional information.

(2)  As adjusted for FAS No. 160, “Noncontrolling Interests in Consolidated Financial Statements.”

(3)  As adjusted for the retrospective application of a change in accounting method for inventory.  See Note 1 of the Consolidated Financial Statements for additional information.