Time of the Essence in This Tenant Work Letter. Unless otherwise indicated, all references herein to a "number of days" shall mean and refer to calendar days. Time is of the essence with respect to Tenant's and Landlord's obligations under this Tenant Work Letter.

Time of Essence. Time is of the essence with respect to the performance of every provision of this Lease in which time of performance is a factor.

Time of Essence. The parties to this Agreement acknowledge and agree that time is of the essence with respect to the consummation of the transactions contemplated by this Agreement.

Time of Essence. Time is of the essence with respect to the parties' duties and obligations under this Note.

Time of the Essence. Time is of the essence with respect to the obligations to be performed under this Agreement.

Time of the Essence; Calculation of Time Periods. Time is of the essence for each and every provision of this Agreement. When calculating the period of time before which, within which or following which any act is to be done or step taken pursuant to this Agreement, the date that is the reference date in calculating such period shall be excluded. If the last day of such period is a non-Business Day, the period in question shall end on the next succeeding Business Day.

Governing Law; Time of the Essence. This Agreement shall be construed and interpreted in accordance with the laws of the State of New York. The parties agree that all time is of the essence.

Time is of the Essence. Time is of the essence with this Note.

Section # Time of Essence.

#​ does approve such matter or respond with a reasonable basis for disapproval within the applicable time period set forth in this Work Letter or

this Work Letter: ​.

Work Product. All Work Product shall be performed in strict conformity with the specifications or descriptions of the Work Product or Services set forth in the applicable SOW and shall not infringe upon the patent, copyright or other intellectual property rights of any third party.

Work Orders. Graphite and WuXi ATU must complete and execute a Work Order before Services are provided. Each Work Order will include information relating to the specific Services and shall describe in detail, at a minimum, # a description of the specific Services to be provided by WuXi ATU (and, if applicable, any responsibilities of Graphite relating to such Services); # the fees and expenses applicable to the Services; # the Deliverables to be provided by WuXi ATU. Where applicable, each Work Order may also set forth # an estimated schedule and/or timeline for performance of the Services, # a list of any Permitted Subcontractors that may perform any of the Services on behalf of WuXi ATU, # any Graphite Materials or Graphite Equipment to be provided to WuXi ATU by Graphite, # any Specifications for the Services, # the Project Manages for Graphite and WuXi ATU for the Work Order, and # any other matters deemed

Work Product. In the event that the Director participates in any of the Company's research and development activities ("Company Practice"), or pursues research and development activities that are premised on, or extensions of, in whole or in part, research or development activities carried on by the Company ("Derivative Practice"), then the Company shall own all right, title and interest relating to all inventions, improvements, discoveries, methods, developments, software, and works of authorship, whether patentable or not, which are created, made, conceived or reduced to practice by the Director or jointly with others and are either materially derivative from Company Practice or Derivative Practice or involved Director's use of Company IP (collectively, “Developments”). The Director agrees to make full and prompt disclosure to the Company of all Developments and provide all Developments and all materials and concepts relating to Developments to the Company. Director hereby assigns to the Company or its designee all of the Director's right, title and interest in and to any and all Developments. The Director agrees to cooperate fully with the Company, both during and after the term of this Agreement, with respect to the procurement, maintenance and enforcement of intellectual property rights (both in the United States and foreign countries) relating to any Developments. The Director shall sign all documents which may be necessary or desirable in order to protect the Company's rights in and to any Developments, and the Director hereby irrevocably designates and appoints each officer of the Company as the Director's agent and attorney-in-fact to execute any such documents on the Director's behalf, and to take any and all actions as the Company may deem necessary or desirable in order to protect its rights and interests in any Developments. Notwithstanding anything to the contrary above, this [Section 7] does not apply to an invention for which no equipment, supplies, facility of the Company or Company IP was used, unless the invention relates to the business of the Company or to the Company's actual or demonstrably anticipated research or development, or the invention results from any work performed by the Director for the Company.