The film was originally copyrighted to Paramount and premiered in 1945. Renewal searches were done in both motion pictures and in artwork for the years 1972 and 1973. There were no listings for this title in Motion Pictures nor for the title or Paramount in artwork. There's no evidence of continuing copyright on the film or the poster.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
{{Information |Description=Poster for the 1945 film ''The Stork Club''. |Source=[http://www.ebay.com/itm/1946-THE-STORK-CLUB-Original-LINEN-Movie-Poster-BETTY-HUTTON-BARRY-FITZGERALD-/131360917461?pt=LH_DefaultDomain_0&hash=item1e95b887d5 eBay] [http:/...