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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and otherwise has the exclusive right to use and to license the Women.com Marks and that Women.com, in each instance, shall have the right to review and approve or disapprove eDiets' use of the Women.com Marks, such approval not to be unnecessarily withheld or delayed. All uses of 6 Women.com Marks by eDiets, including all goodwill arising therefrom shall inure solely to the benefit of Women.com. Women.com retains all rights with respect to Women.com Marks that are not specifically granted to eDiets herein. Women.com, in its sole discretion, may withdraw specific or general permission to use the Women.com Marks upon seventy-two (72) hours written notice to eDiets. Upon expiration of such notice period, eDiets shall immediately discontinue use of the applicable Women.com Marks. As used herein, "Women.com Marks" means all trademarks, service marks and corporate and brand identification and indicia, including without limitation word marks, logos and other picture marks, phrases, jingles, composite marks, corporate, commercial and institutional images, product designations and identifications of Women.com, whether registered or not. 9.2 eDiets Marks. eDiets hereby grants Women.com a non-exclusive, non-transferable, royalty-free worldwide right and license without the right to sublicense to use the eDiets Marks during the Term solely in connection with (i) the fulfillment of Women.com's obligations under this Agreement, and (ii) in advertising and marketing collateral related to this Agreement. Women.com acknowledges and agrees that eDiets owns and otherwise has the exclusive right to use and to license the eDiets Marks and that eDiets shall have the right, in each instance, to review and approve or disapprove Women.com's use of the eDiets Marks, such approval not to be unnecessarily withheld or delayed. All uses of eDiets Marks by Women.com, including all goodwill arising therefrom shall inure solely to the benefit of eDiets. eDiets retains all rights with respect to eDiets Marks that are not specifically granted to Women.com herein. eDiets, in its sole discretion, may withdraw specific or general permission to use the eDiets Marks upon seventy-two (72) hours written notice to Women.com. Upon expiration of such notice period, Women.com shall immediately discontinue use of the applicable eDiets Marks. As used herein, "eDiets Marks" means all trademarks, service marks and corporate and brand identification and indicia, including without limitation word marks, logos and other picture marks, phrases, jingles, composite marks, corporate, commercial and institutional images, product designations and identifications of eDiets, whether registered or not. 9.3 Usage. All uses by one party of the other party's Marks shall be in accordance with such quality control standards as the licensing party may promulgate from time to time and each party agrees to refrain from all uses of the other party's Marks to which the other party objects. All promotional literature and other materials prepared by a party in connection with its promotional obligations hereunder shall bear appropriate copyright and/or trademark notices as prescribed by the other party, if the other party's content or branding is included therein. Each party agrees that it will not use, register or attempt to register in any jurisdiction, or otherwise appropriate or adopt any name, mark or logo that is confusingly similar to the other party's Marks. At no time during the term of the Agreement or thereafter shall eDiets attack, challenge or file any application with respect to any Women.com Mark. At no time during the term of the Agreement or thereafter shall Women.com attack, challenge or file any application with respect to any eDiets Mark. 9.4 Non-Alteration. In any identification of either party pursuant to this Agreement, one party shall not alter or otherwise impair the branding or other identification of the other party, nor alter or remove any copyright, Source: EDIETS COM INC, 10QSB, 10/30/2000 trademark or other protective notices of such other 7 party. Women.com agrees that, except as may be reasonably necessary, it shall not mask, frame, overlay, impair or otherwise materially alter or affect the images, information, perception, service quality or security obtained from a eDiets Site once the link or equivalent pathway is selected or initiated. 10. TERM AND TERMINATION. 10.1 Initial Term. This Agreement will become effective as of the Effective Date and, unless sooner terminated pursuant to Sections 3.1 [Advertising and Promotion] or 10.2 [Termination for Breach], shall remain effective for two (2) years from and after the Effective Date (the "Initial Term"). This agreement shall automatically renew for additional successive terms of twelve (12) months each at the end of the Initial Term ("Renewal Terms"), unless either party notifies the other in writing at least
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Extract the exact clause related to "Covenant Not To Sue" from the excerpt above.

assistant: At no time during the term of the Agreement or thereafter shall Women.com attack, challenge or file any application with respect to any eDiets Mark.