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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to comply with all Applicable Laws and obtain and maintain all necessary license, permits, records and authorizations PPI is required to obtain and maintain hereunder so as to enable PPI to perform its obligations hereunder and under the Supply Agreement so as to enable EKR to fully exercise the Distribution Rights. 3.18 Assignment of ICS Agreement. The Parties acknowledge that effective upon the termination or expiration of the Transition Services and Inventory Agreement, PPI has -19- assigned to EKR all of PPI's right, title and interest under that certain Commercial Outsourcing Services Agreement between PPI (f/k/a SkyePharma, Inc.) and Integrated Commercialization Solutions, Inc. ("ICS") dated April 3, 2007 (the "ICS Agreement"), and EKR has assumed all obligations and liabilities under the ICS Agreement arising after the Effective Date. The Parties further acknowledge that as of the Effective Date, the Parties have entered into an Assignment and Assumption Agreement to further evidence the foregoing assignment and assumption of the ICS Agreement. 3.19 Product in Channel. All sales of Product conducted by PPI and its distributors and wholesalers (and, to the knowledge of PPI, by Endo Pharmaceuticals and its distributors and wholesalers) during the six month period prior to the Effective Date have been conducted in the ordinary course upon standard payment terms. PPI has provided EKR: (i) all information regarding sales by Endo Pharmaceuticals during the six month period prior to the Effective Date and (ii) all information regarding the number of units of Product and Endo Product that were in the possession or control of PPI or Endo Pharmaceuticals (and their respective distributors or wholesalers) as of the Effective Date (the "Known In-Channel Product Units"). Within 10 days of the end of each month following the Effective Date, PPI shall provide EKR with copies of: (i) any reports provided by Endo Pharmaceuticals of the number of units of Endo Product sold to hospitals or other customers during the preceding month by Endo, and (ii) information possessed by PPI of such sales by PPI or any of their respective distributors or wholesalers (the "Endo/PPI Unit Sales"). 3.20 Sale and Leaseback of Transferred Equipment. (a) In consideration of and subject to EKR's payment of the Equipment Purchase Price (as defined below), effective as of the Agreement Date, PPI hereby sells, transfers, conveys and assigns to EKR all right, title and interest in and to the equipment described on Schedule XII (the "Transferred Equipment"). The -20- Parties shall share equally the responsibility for any and all sales, transfer and conveyance taxes occasioned by the sale of the Transferred Equipment by PPI to EKR. PPI represents and warrants that: (i) on the Agreement Date, EKR shall receive sole ownership of, and good and valid title to, the Transferred Equipment, free and clear of any liens and encumbrances, (ii) the Transferred Equipment as of the Agreement Date is in good operating condition, normal wear and tear excepted and (iii) the Transferred Equipment constitutes all specialized equipment that is used in the manufacture of Product by PPI as of the Agreement Date. For purposes of clarity, the Transferred Equipment does not include any standard, non-specialized equipment generally found in manufacturing facilities or available to manufacturers of products similar to the Product (e.g., refrigerators, freezers, safes, incubators, stability chambers, clean utilities, supportive utilities, temperature control units and other supportive equipment). On the Agreement Date, PPI shall execute and deliver to EKR a Bill of Sale with respect to the Transferred Equipment substantially in the form attached hereto as Exhibit 3.20(a). (b) EKR will pay PPI [**] Dollars ($[**]) for the Transferred Equipment (the "Equipment Purchase Price") as follows: (i) within five (5) days after the Agreement Date, EKR will pay PPI [**] Dollars ($[**]) of the Equipment Purchase Price in cash; and (ii) concurrently with the execution of this Agreement, EKR will issue to PPI a promissory note in principal amount of [**] Dollars ($[**]), such note to be substantially in the form attached hereto as Exhibit 3.20(b) (the "Promissory Note"). (c) Commencing as of the Agreement Date, EKR agrees to lease the Transferred Equipment to PPI through the end of the then-current calendar quarter and, subject to renewal as provided below, on a calendar quarter-to-calendar quarter -21- basis thereafter (the "Lease Term"), for use solely in connection with the (i) performance of PPI's obligations under the Supply Agreement, (ii) the supply of Products to PPI's other licensees and collaborators and (iii) the supply of placebo for PPI's Exparel product to PPI's other licensees and collaborators. The
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Extract the exact clause related to "Anti-Assignment" from the excerpt above.