8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 1, 2008

IMCLONE SYSTEMS INCORPORATED

(Exact name of registrant as specified in its charter)

Delaware	0-19612	04-2834797
(State or other jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

180 Varick Street

New York, New York 10014

(Address of principal executive offices) (Zip Code)

(212) 645-1405

(Registrant's telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

ITEM 8.01. Other Events.

On October 1, 2008, ImClone Systems Incorporated issued a press release, a copy of which is attached as Exhibit 99.1 and is incorporated by reference herein in its entirety.

ITEM 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.	Description
99.1	Press Release of ImClone Systems Incorporated dated October 1, 2008.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	IMCLONE SYSTEMS INCORPORATED (Registrant)
	By:	/s/ Andrew K. W. Powell
Dated: October 2, 2008		Andrew K. W. Powell Senior Vice President and General Counsel

EX-99.1

Contacts:
Tracy Henrikson	Rebecca Gregory
Corporate Communications	Corporate Communications
ImClone Systems Incorporated	ImClone Systems Incorporated
(908) 243-9945	(646) 638-5058
MEDIA@IMCLONE.COM

FOR IMMEDIATE RELEASE

IMCLONE SYSTEMS ISSUES STATEMENT

NEW YORK, October 1, 2008 - Carl Icahn, Chairman of the Board of ImClone Systems Incorporated (NASDAQ: IMCL), stated that the large Pharma company has completed due diligence and made a proposal not subject to financing or further due diligence. Negotiations between the parties are underway and the large Pharma company has requested that ImClone not divulge its name until negotiations are completed.

About ImClone Systems

ImClone Systems Incorporated is a fully integrated global biopharmaceutical company committed to advancing oncology care by developing and commercializing a portfolio of targeted biologic treatments designed to address the medical needs of patients with a variety of cancers. The Company’s research and development programs include growth factor blockers and angiogenesis inhibitors. ImClone Systems’ headquarters and research operations are located in New York City, with additional administration and manufacturing facilities in Branchburg, New Jersey. For more information about ImClone Systems, please visit the Company’s web site at http://www.imclone.com.

Forward Looking Information

Certain matters discussed in this news release may constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and the Federal securities laws. Although the Company believes that the expectations reflected in such forward-looking statements are based upon reasonable assumptions it can give no assurance that its expectations will be achieved. Forward-looking information is subject to certain risks, trends and uncertainties that could cause actual results to differ materially from those currently expected. Many of these factors are beyond the Company's ability to control or predict. Important factors that may cause actual results to differ materially and could impact the Company and the statements contained in this news release can be found in the Company's filings with the Securities and Exchange Commission, particularly those factors identified as “risk factors” in the Company’s most recent annual report of Form 10-K and in its quarterly reports on Form 10-Q and current reports on Form 8-K. For forward-looking statements in this news release, the Company claims the protection of the safe harbor for forward-looking statements contained in the Private Securities Litigation Reform Act of 1995. The company assumes no obligation to update or supplement any forward-looking statements whether as a result of new information, future events or otherwise.

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