system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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approval of the Supplier; and (c) pays its own costs of advertising the Product except where there is any separate advertising campaign which the Supplier and the Distributor have agreed to fund jointly in any agreed proportion. 8. Anti-bribery compliance 8.1 The Distributor shall: (a) comply with all applicable laws, statutes and regulations relating to anti-bribery and anti- corruption; and (b) not engage in any activity, practice or conduct which would constitute an offence. 9. Trade marks and intellectual property 9.1 The Supplier hereby grants to the Distributor the non-exclusive right, in the Territory, to use the Trade Marks in the promotion, advertisement and sale of the Products, subject to, and for the duration of, this agreement. 9.2 The Distributor may sell and/or distribute the Products using the Trade Marks in conjunction with any trade marks owned or licensed by the Distributor. 9.3 All representations of the Trade Marks that the Distributor intends to use shall be submitted to the Supplier for approval before use. 9.4 Within limiting this clause 12, the Distributor shall be entitled to add a label to the Products it purchases to show that the products purchased are being distributed by the Distributor. 9.5 The Supplier represents and warrants that: 6 Source: FUSE MEDICAL, INC., 10-K, 3/21/2019 (a) Trade Marks; and (b) The Products, do not infringe any intellectual property rights of any third parties and the Supplier agrees to indemnify and hold harmless the Distributor against any clauses by a third party for infringement of intellectual property rights in relation to the Products or the Trade marks . 9.6 The Distributor shall not sub-license, transfer or otherwise deal with the rights of use of the Trade Marks granted under this agreement. 9.7 The Distributor shall not do, or omit to do, anything in its use of the Trade Marks that could adversely affect their validity or the goodwill of the Supplier. 9.8 The Distributor shall immediately enter into any document necessary for the recording, registration or safeguarding of the Supplier's Trade Mark rights with the Supplier for the marketing of the Products under the Trade Marks in a form satisfactory to the Supplier, at the suppliers cost. 9.9 Each party shall promptly give notice in writing to the other if it becomes aware of: (a) any infringement or suspected infringement of the Trade Marks or any other intellectual property rights relating to the Products within the Territory; or (b) any claim that any Product or the manufacture, use, sale or other disposal of any Product within the Territory, whether or not under the Trade Marks, infringes the rights of any third party, 9.10 In respect of any matter that falls within clause 9.9(a): (a) the Supplier shall in its absolute discretion, decide what action to take in respect of the matter (if any); (b) the Supplier shall conduct and have sole control over any consequent action that it deems necessary; and (c) the Supplier shall pay all costs in relation to that action and shall be entitled to all damages and other sums that may be paid or awarded as a result of that action. 9.11 In respect of any matter that falls within clause 9.9(b): (a) the Supplier and the Distributor shall agree: (i) what steps to take to prevent or terminate the infringement; and (ii) the proportions in which they shall share the cost of those steps and any damages and other sums which may be awarded to or against 7 Source: FUSE MEDICAL, INC., 10-K, 3/21/2019 them, being agreed between the parties that the Supplier shall hold Distributor harmless against any damages connected with any material or workmanship defect of the Products; and (b) failing agreement between the parties, either party may take any action as it considers necessary or appropriate, at its own expense, to defend the claim and shall be entitled to and responsible for all damages and other sums that may be recovered or awarded against it as a result of that action. 9.12 Each party shall, at the request and expense of the other, provide any reasonable assistance to the other (including the use of its name in, or being joined as a party to, proceedings) with any action to be taken by the other party under this clause 9, provided that that party is given such indemnity as it may reasonably require against any losses, costs and expenses it may incur as a result of or in connection with providing such assistance. 10. Product liability and insurance
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Extract the exact clause related to "Covenant Not To Sue" from the excerpt above.

assistant: The Distributor shall not do, or omit to do, anything in its use of the Trade Marks that could adversely affect their validity or the goodwill of the Supplier.