(a) without permission, mark the patent number of others on the packaging of products manufactured or sold by it;
(two) without permission, using the patent number of others in advertisements or other promotional materials, making people mistake the technology involved for the patent of others;
(3) Using someone else's patent number in a contract without permission, causing people to mistake the technology involved in the contract for someone else's patent; Wait a minute.
legal ground
Rule 84 of the Implementing Rules of the Patent Law
The following acts belong to the act of counterfeiting patents as stipulated in Article 63 of the Patent Law:
(1) Marking a patent mark on a product or its packaging that has not been granted a patent right, and continuing to mark the patent mark on the product or its packaging after the patent right is declared invalid or terminated, or marking the patent number of others on the product or its packaging without permission;
(2) selling the products mentioned in item (1);
(3) calling a technology or design that has not been granted a patent right a patented technology or design, calling a patent application a patent, or using another person's patent number without permission, so that the public will mistake the technology or design involved for a patented technology or design;
(4) Forging or altering patent certificates, patent documents or patent application documents;
(five) other acts that confuse the public.