Intellectual Property - Crossword

Clues

1. Exclusive legal right protecting creative works from unauthorised use (9)
2. Legal protection for inventions usually lasting up to twenty years (6)
3. Protection for a product appearance preventing copying and counterfeiting (11)
4. Licences allowing free use with specified conditions and attribution (15)
5. Status when copyright expires and works become free to use (12)
6. Limited permitted use for research education criticism without permission (11)
7. Permission from rights holder required for most uses outside exceptions (7)
8. Works free to use seventy years after author death (12)
9. Permission from owner to use copyrighted material legally (7)