How much does a freedom to operate search cost?

Related questions

1. What is not protected by copyright?
2. What is patent search?
3. How much does it cost to get a patent?
4. What does C with a circle mean?
5. Is it illegal to have multiple Facebook accounts?
6. Can I have two FB pages?
7. What does ™ mean?
8. How do I check for copyrights?
9. How do I find patent names?
10. How do I find old patents?

Tags

1. #patent
2. #attorney
3. #alone
4. #operate
5. #detail
6. #references
7. #sometimes
8. #typically
9. #painstaking
10. #through
11. #least
12. #dozens
13. #search
14. #would
15. #return
16. #freedom
17. #opinion
18. #substantially