815 ILCS 510/4
(3) actions or appeals pending on the effective date of this Act.
Subsections (2) and (3) of Section 2 do not apply to the use of a service mark, trademark, certification mark, collective mark, trade name or other trade identification that was used and not abandoned before the effective date of this Act, if the use was in good faith and is otherwise lawful except for this Act.
(from Ch. 121 1/2, par. 314)
(Source: Laws 1965, p. 2647.)