definiens: as defined under Section 101 of the United States Bankruptcy Code . Each Party, as l icensee of such rights under this Agreement, shall retain and may fully exercise all of its rights and elections under the United States Bankruptcy Code in the event of the commence ment of a bankruptcy proceeding by or against the licensor Party under the United States Bankruptcy Code including, but not limited to, the right to treat this Agreement or any agreem ent supplementary to this Agreement as terminated or to retain its rights under this Agree ment or any Agreement supplementary to this Agreement . In the event that the licensee Part y elects to retain its rights under this Agreement or any agreement supplementary to this Ag reement, the licensor Party shall provide to the licensee Party, within fourteen ( 14 ) calendar days of written notice by the licensee Party to the licensor Party in accordance with Section 16.2 of this Agreement, all intellectual property and all embodiments of such i ntellectual property within the possession or control of the licensor Party . Article 16 - Misc ellaneous 16.1 Entire Agreement . This Agreement, which includes the Exhibits attached her eto, contains the entire agreement between [COMPANY] and Mpex with respect to the transacti ons contemplated by this Agreement and supersedes all prior arrangements or understandings with respect thereto . 16.2 Notices . All notices or other communications that are required o r permitted under this Agreement shall be in writing and shall be sent by Federal Express or other reliable overnight courier, or hand delivered or mailed by registered or certified mail, postage prepaid and return receipt requested, to the appropriate party addressed as fo llows : If to Mpex : Mpex Pharmaceuticals, Inc 0000 Xxxxxx Xxxx Xx . Xxxxx 000, Xxx Xxxxx, Xxxx xxxxxx 00000, Xxxxxx Xxxxxx of America [ * * * ] Certain information in this docume nt has been omitted and filed separately with the Securities and Exchange Commission Confide ntial treatment has been requested with respect to portions of this agreement . 44 Attn : Xxx xxxx Xxxxxxx, CEO Fax : ( # # # ) # # # - # # # # Tel : ( # # # ) # # # - # # # # with a copy to : Xxxxxx Xxxxxxx Xxxxxxxx & Xxxxxx 000 Xxxx Xxxx Xxxx Xxxx Xxxx, Xxxxxxxxxx 00000 - 0000 Xxxxxx Xxxxxx of America Attn : Xxxxxxx X