responsi-bilityfor keeping secret the part(s) or all of the technology already published.
10.3 after the termination of the contract， party a shall have the rigbt to use
theatents supplide by b， i. e. paryt a shall still have the right to design，
manufacture，use，and export contract products.
article 11 infringement
11.1 party b guarantees that it is the legitimate owner of the patent to the
stipulations of the contract， and that it is lawfully in a position to transfer the
patent to party a. of accusation of infringing the rights of a third party occurs，
party b shall be responsible for the matter and fully the legal and
economicresponsibilities trising therefrom
11.2 a complete list of party b’s patents and patent applications relevant to
contrarct product are specified in appendixl to the contract. within one month after the
contract has comeinto force party b shall despatch to party a two photostat copies of
the letters patentsand patent application(s).
article l2 taxes and duties
12.1 ail taxes， customs duties and other excises arising in connection with the
perfor-mance of the contract outside the territory of party a’s country shall be borne
by partyb.
12.2 in the execution of the contract， any income made by party b within the
territory of china shall be subject to taxation according to the tax laws of the people`s
republic of china.
article l3 force majeure
13.1 if either of the contracting parties is prevented from executing the contract