It is said Canon has alreadly filed a new patent of EF-S 9-22mm f/4.5-5.6 STM Lens. This wide-angle zoom lens is for Canon APS-C DSLR cameras.
Below are two more similar lenses:
Canon EF-S 10-18mm f/4.5-5.6 Lens is now only $299 at Amazon / Adomara
Canon EF-S 10-22mm f/3.5-4.5 USM is now only $549 at Amazon / Adomara
Source: EG