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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sold in the Ono Territory under the trade name Ono or other trade name chosen by Ono and the logo of Ono; provided, however that to the extent permissible under applicable Law within the Ono Territory, such packaging materials, labels and Marketing Materials shall also display the trade name of Array in reasonable size and prominence, 60 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended. as reasonably approved by Array. The trademarks of Ono, trade dress, style of packaging and the like with respect to the Product in the Ono Territory may be determined by Ono in a manner that is consistent with Ono's standard trade dress and style, but shall be subject to the approval by the JCC to ensure the same are consistent with Array's global trademark guidelines. 12.2 Assignment. Subject to the terms and conditions of this Agreement, following registration of the Product Trademark(s) by Array in the Ono Territory pursuant to Section 12.3 below, Array shall assign, and shall cause its Affiliates to assign, to Ono all rights to the Product Trademark(s) so registered in the Ono Territory at Ono's cost and expense, in each case solely for the purpose of Commercializing the Products in the Ono Territory in accordance with this Agreement. Ono shall be responsible for maintenance of such Product Trademark(s) at its cost and expense in the Ono Territory. 12.3 Registration of Trademarks and Trade Dress. (a) Products Containing Binimetinib. If the Product Trademark for Products containing Binimetinib is balimek or mektovi, Array (or its designee) shall use Diligent Efforts to file and register at Array's expense and in its own name (to the extent permitted by applicable Law), appropriate registrations for such Product Trademarks in the Ono Territory. If, however, neither balimek nor mektovi is available or desirable in a given country or countries, Ono agrees to file and register, at Ono's expense and name, appropriate registrations for an alternative Product Trademark (selected in accordance with Section 12.1(a)(i)) in such country or countries of the Ono Territory. As between the Parties, Ono shall have the sole right to file at its expense and in its own name, appropriate registrations for the trade dress utilized with the Product in the Ono Territory. (b) Products Containing Encorafenib. If the Product Trademark for Products containing Encorafenib is braftovi, Array (or its designee) shall use Diligent Efforts to file and register at Array's expense and in its own name (to the extent permitted by applicable Law), appropriate registrations for such Product Trademarks in the Ono Territory. If, however, braftovi is not available or desirable in a given country or countries, Ono agrees to file and register, at Ono's expense and name, appropriate registrations for an alternative Product Trademark (selected in accordance with Section 12.1(a)(ii)) in such country or countries of the Ono Territory. As between the Parties, Ono shall have the sole right to file at its expense and in its own name, appropriate registrations for the trade dress utilized with the Product in the Ono Territory. 12.4 Approval of Packaging and Promotional Materials. The Parties agree that the quality of the Products packaging shall be consistent with the highest standards of quality in the pharmaceuticals industry. (a) Mektovi/Balimek/Array. Without limiting Section 5.1(c) above, to the extent necessary to preserve Array's legal rights in the balimek or mektovi Product Trademarks, 61 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omitted and filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended. Ono shall submit representative Marketing Materials, packaging and Product displaying the balimek or mektovi Product Trademarks and/or Array's trade name to Array for Array's review and approval (such approval shall not be unreasonably withheld or delayed) prior to the first use of such Marketing Materials, packaging or Product and prior to any subsequent change or addition to such Marketing Materials, packaging or Product; provided that if Array has not responded within ten (10) Business Days after the submission of such Marketing Materials, packaging or Product, Array's approval will be deemed to have been received. (b) Braftovi/Array. Without limiting Section 5.1(c) above, to the extent necessary to preserve Array's legal rights in the braftovi Product Trademark, Ono shall submit representative Marketing Materials, packaging and Product displaying
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Extract the exact clause related to "Ip Ownership Assignment" from the excerpt above.

assistant: Subject to the terms and conditions of this Agreement, following registration of the Product Trademark(s) by Array in the Ono Territory pursuant to Section 12.3 below, Array shall assign, and shall cause its Affiliates to assign, to Ono all rights to the Product Trademark(s) so registered in the Ono Territory at Ono's cost and expense, in each case solely for the purpose of Commercializing the Products in the Ono Territory in accordance with this Agreement.