Judge whether the following statements about patents are true or false:

Only 5 is correct, and other concepts are unclear. 1, you don't need to completely disclose your own technology, as long as the patented technical scheme can be implemented. 2, has become the existing technology, and does not enjoy the grace period. 3. From the date of filing 1990. 4. The patent information is incorrect, and it should be a technical solution, because there are many information contents in the patent, which are not necessarily novel. 5. The year before the application was two, the first patent type in Theory of Three Represents. 2 is practical. 6. If you forget to pay the fee, you can restore the right for half a year, and then it really ends: if it is force majeure, the time to restore the right is two years. 7. "Exactly the same" is incorrect. Landlord, my answer is detailed and correct. I can't sleep at night after a long phone call. Please choose me as the best answer. ...