Form: 10KSB

Optional form for annual and transition reports of small business issuers [Section 13 or 15(d), not S-B Item 405]

April 15, 2005

CONSENT OF GRANT THORNTON LLP

Published on April 15, 2005

EXHIBIT 23.02


CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM


We have issued our report dated March 7, 2004, accompanying the financial
statements included in the Annual Report of LecTec Corporation on Form 10-KSB
for the year ended December 31, 2004. We hereby consent to the incorporation by
reference of said report in the Registration Statements of LecTec Corporation on
Form S-3 (File No. 333-40183, effective November 17, 1997) and Forms S-8 (File
No. 33-121780, effective April 21, 1987, File No. 33-45931, effective February
21, 1992, File No. 333-46283, effective February 13, 1998, File No. 333-46289,
effective February 13, 1998, File No. 333-72569, effective February 18, 1999,
File No. 333-72571, effective February 18, 1999 and File No. 333-68920,
effective September 4, 2001).

/s/ GRANT THORNTON LLP



Minneapolis, Minnesota
April 14, 2005

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