Dealing with intellectual property - Crossword

Clues

1. Legal right that controls how an original creative work may be used or copied (9)
2. Sign or symbol that identifies a company and can be registered for protection (9)
3. Legal protection for an invention that stops others copying it for a set period (6)
4. Licensing system that allows free use of work under conditions set by the owner (15)
5. Limited use of copyrighted work allowed for study, criticism, or private back-ups (11)
6. Acknowledging the original creator when using their work under a licence (11)
7. Legal agreement granting rights to use software or other material (7)
8. What must be obtained from a creator before copying their protected work (10)
9. People who illegally use a trademark to produce similar goods (14)
10. Process of creating new ideas or products, encouraged by patents (10)
11. Unauthorised use of protected material that can lead to legal action (12)
12. Presenting another person's ideas or work as your own without credit (10)