Can you legally own a hashtag?

Related questions

1. Does twitter notify new followers?
2. Can you follow hashtags on twitter?
3. Can you follow a hashtag on twitter?
4. How much can you earn from twitter?
5. How much does it cost to promote a tweet on twitter?
6. How do you track a hashtag on twitter?
7. Can you start a tweet with a hashtag?
8. Should I use twitter?
9. How many twitter accounts can you follow in a day?
10. Is Twitter an RSS feed?

Tags

1. #copyright
2. #demonstrate
3. #indeed
4. #general
5. #providing
6. #directly
7. #product
8. #rather
9. #public
10. #trademark
11. #service
12. #position
13. #associated
14. #different
15. #hashtag