SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

Report Of Foreign Issuer
Pursuant To Rule 13a-16 Or 15d-16 of
the Securities Exchange Act of 1934

For the month of July 2003

ALCON, INC.

Bösch 69
P.O. Box 62
6331 Hünenberg, Switzerland
011-41-41-785-8888
(Address of principal executive offices)

[Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.]

Form 20-F x Form 40-F

[Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.]

Yes No x

Incorporation by Reference

This Report of Foreign Issuer on Form 6-K shall be incorporated by reference into the Registration Statement on Form S-8 filed with the Securities and Exchange Commission on April 24, 2002 and the Registration Statement on Form S-8 filed with the Securities and Exchange Commission on October 25, 2002

Attached as Exhibit 99.1 is the press release issued on July 17, 2003 by Alcon Inc.‘s wholly owned subsidiary, Alcon CUSÍ, S.A.

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, thereunto duly authorized.

	Alcon, Inc. (Registrant)
Date July 18, 2003	By /s/ Guido Koller Name: Guido Koller Title: Senior Vice-President
Date July 18, 2003	By /s/ Stefan Basler Name: Stefan Basler Title: Attorney-in-Fact