United-Controlled Litigation. United at its sole expense shall take all steps that in its opinion and sole discretion are necessary and desirable to protect the United Marks and other Identification against any infringement or dilution. Contractor agrees to cooperate fully with United in the defense and protection of the United Marks and other Identification as reasonably requested by United. Contractor shall report to United any infringement or imitation of, or challenge to, the United Marks and other Identification, immediately upon becoming aware of same. Contractor shall not be entitled to bring, or compel United to bring, an action or other legal proceedings on account of any infringements, imitations, or challenges to any element of the United Marks and other Identification without the written agreement of United. United shall not be liable for any loss, cost, damage or expense suffered or incurred by Contractor because of the failure or inability to take or consent to the taking of any action on account of any such infringements, imitations or challenges or because of the failure of any such action or proceeding. If United shall commence any action or legal proceeding on account of such infringements, imitations or challenges, Contractor agrees to provide all reasonable assistance requested by United in preparing for and prosecuting the same.

United States Person. Seller is a “United States Person” within the meaning of Section 1445(f)(3) of the Internal Revenue Code of 1986, as amended, and shall execute and deliver an “Entity Transferor Certification” at each Closing.

United States Person. The Investor is a United States person (as defined by Section 7701(a)(30) of the U.S. Internal Revenue Code of 1986, as amended.

“United States” or “U.S.” means the United States of America, including its territories and possessions.

United States. "United States" means the United States of America and (as the context requires) and State of the United States of America.

United States Dollars. All dollar ($) amounts specified in this Agreement are United States dollar amounts.

“United States” or “U.S.” means the United States of America and all of its territories and possessions.

United States. With respect to the Development and Commercialization of Elected Candidate and Licensed Product for U.S. Administration hereunder, if any payments become due under any Applicable Pre-Existing In-License, Applicable New In-Licenses, Co-Co In-Licenses or [[Celgene Corp:Organization]] Licensed Product In-License during the CCPS Agreement Term, the contracting Party thereto will pay same and such payment will be treated as U.S. Development Expenses or Allowable Expenses, as appropriate, provided ​.

United Marks. The United Marks are as follows:

Any of the following five (5) European countries: Germany, The United Kingdom, France, Italy, or Netherlands.