Hello,
1. Certificate of rights
(1) Disputes involving copyright
A work (including unpublished) Manuscripts, originals, original works, creative materials, and historical materials;
B Computer software infringement cases, submit software source programs, target programs and documents;
C Copyright certification documents (including computer software registration Proof documents and newspapers, magazines, books, web pages, etc. where the work was published);
D. For collaborative works, provide evidence such as a cooperative creation agreement;
E. Evidence proving the time when the work was completed. ;
FCopyright license and transfer contract;
GOther evidence.
(2) Disputes involving trademark rights
A trademark registration certificate, trademark announcement, renewal registration certificate, trademark owner’s name change document and other evidence proving trademark ownership;
B Transfer of registered trademark contract, trademark administrative department registration announcement document;
C Trademark license contract and type of license (exclusive, exclusive, ordinary), only exclusive implementation of the license contract The licensee may sue alone;
D. Payment voucher for payment of transfer and use fees;
E. Documents of the decision to revoke the registered trademark;
F. Other evidence.
(3) Disputes involving patents
A patent certificate;
B scope of patent protection (provide claims, descriptions, and drawings retrieved by the patent agency and pictures, utility model patents must also provide a search report);
C Patent announcement made by the Patent Administration Department of the State Council; if a lawsuit for infringement of utility model patent rights is filed, a patent announcement made by the Patent Administration Department of the State Council should also be provided Search report;
D If patent application right or patent right is transferred, patent registration and announcement documents shall be provided;
E Patent annual fee payment voucher;
F If a patent license is implemented, evidence proving the type of license must be provided. Only the licensee who exclusively implements the license contract may sue alone;
G utility model and design patent infringement cases, if you want to request a declaration of invalidity of the patent right , must be submitted to the Patent Reexamination Board within the defense period, and submit relevant materials and the Patent Reexamination Board’s acceptance notice;
H other evidence.
2. Evidence of infringement
(1) The time, place and evidence of the defendant’s infringement. If the plaintiff cannot provide evidence to support his claim within the time limit for producing evidence, he must bear the consequences of losing the case.
(2) The losses suffered by the plaintiff due to infringement. When the court determines the proportion of litigation costs, it will fully take into account the extent to which the parties have fulfilled their burden of proof. If they cannot effectively prove the losses they have suffered due to infringement, even if the defendant's behavior is found to be infringing, the plaintiff will not be able to receive due compensation, and We do not rule out having to bear a certain percentage of litigation costs
I hope this helps you and I hope you will adopt it