February 2015; the metadata in the Acrobat file shows it was updated on 2/12/15 at 12:28pm...
http://poet-technologies.com/docs/POET-Technologies-Corporate-Overview.pdf
These are the changes since the January version:
Slide 3 (Corporate Introduction):
"POET Technologies has created a revolutionary semiconductor technology capable of replacing current silicon-based IC devices..."
was revised to:
"POET Technologies has created a revolutionary semiconductor technology ultimately replacing current silicon-based IC devices..."
Slide 18 (Monetization Strategy):
Changed the bullet point ordering; Direct Foundry NRE became bullet point 1 (was number 2) and Market Leaders NRE moves to number 3 (was number 1)
Slide 21 (Future Technical Milestones and 2015 Roadmap):
The technical milestone of 3rd Party Foundry 40/100nm transfer is now noted as "Completed"