1. authorization agreement: the air conditioner manufacturer and DuPont have reached an authorization agreement to clarify the rights and obligations of both parties. The agreement will specify the scope, duration, payment method and fee of the patent in detail.
2. Royalty: According to the license agreement, air conditioner manufacturers need to pay royalties to DuPont.
3. License fee: air conditioner manufacturers need to apply for patent license before they can legally use DuPont's patented technology. You need to pay a certain application fee and annual license fee to apply for a license.