| MUTUAL NON-DISCLOSURE AGREEMENT THIS MUTUAL NON-DISCLOSURE AGREEMENT (the “Agreement”) is made effective as of July 24, 2012, by and between TRIUS THERAPEUTICS a Delaware corporation, and CUBIST PHARMACEUTICS, INC., a Delaware corporation, to assure the protection and preservation of the confidential and/or proprietary nature of information to be disclosed or made available to each other in connection with potential tedizolid/tedizolid phosphate (TR-700/TR-701) partnering discussions. The parties hereby agree as follows: 1. Subject to the limitations set forth in Section 2, all information disclosed by either party to the other party, whether in oral, written, graphic or electronic form shall be deemed to be “ProprietaryIinformation.” In particular, Proprietary Information of a party shall include, without limitation, trade secrets, know-how, inventions, ideas, tangible and intangible information, including, where applicable, but not limited to antibodies and other biological materials, cell lines, samples of assay components, media and/or cell lines and procedures and formulations for producing any such assay components, media and/or cell lines, formulations, compounds, products, processes, designs, formulas, methods, techniques, programs, software models, algorithms, developmental or experimental work, test data and results (including, without limitation, pharmacological, toxicological and clinical test data and results), compilations of data, other works of authorship, improvements, discoveries, information regarding plans for research and development, new products, marketing and selling, business plans, budgets and unpublished financial statements, licenses, prices and costs, suppliers, customers, licensees and strategic partners, the existence and terms of any business discussions, negotiations or agreements to which such party is a party and information regarding the skills and compensation of other employees or consultants of a party. 2. The term “Proprietary Information” shall not include information which the receiving party can demonstrate by competent written proof: (a) is now, or hereafter becomes, through no act or failure to act on the part of the receiving party, generally known or available; (b) is known by the receiving party at the time of receiving such information, as evidenced by its written records; (c) is hereafter furnished to the receiving party by a third party, as a matter of right and without restriction on disclosure; or (d) is independently developed by the receiving party without any breach of this Agreement. 3. Each party shall maintain all Proprietary Information of the other party in trust and confidence and shall not disclose any such Proprietary Information to any third party or use any such Proprietary Information for any unauthorized purpose. In particular, the receiving party shall not file any patent application containing any claim to any subject matter to the extent derived from the Proprietary Information of the disclosing party. The receiving party may use such Proprietary Information only to the extent required to accomplish the purposes of this Agreement hereto and for no other purpose. The receiving party shall not use Proprietary Information for any purpose or in any manner that would constitute a violation of any laws or regulations, including, without limitation, the export control laws of the United States. No rights or licenses to trademarks, inventions, copyrights, patents or any other intellectual property rights are implied or granted under this Agreement. Nothing in this Agreement grants the receiving party the right to retain, distribute or commercialize any Proprietary Information, or to use it in any other manner other than the limited manner set forth above. The receiving party agrees that it will not in any way attempt to obtain, either directly or indirectly, any information regarding the Proprietary Information of the disclosing party from any third party who has been employed by, provided consulting services to, or received in confidence information from, the disclosing party. 4. Proprietary Information shall not be reproduced in any form except as required to accomplish the intent of this Agreement. 1. |