重新制作证书
OF
ARATANA THERAPEUTICS，INC。
I。
该公司的名称是Aratana Therapeutics，Inc。（ “ Corporation ”).
II。
特拉华州公司注册办事处的地址是位于特拉华州新城堡威尔明顿市的小瀑布大道251号。其注册名称此地址的代理人是公司服务公司。
III。
本公司的目的是参与根据特拉华总公司法组织公司的任何合法行为或活动（“ DGCL ”).
IV 。
本公司有权发行普通股。公司获授权发行的股份总数为千股（1,000股）普通股，每股股票面值为0.001美元。
V。
公司的业务管理和事务的行为归属于董事会（“董事会”）。构成董事会全体董事的董事人数董事会应按照公司章程规定的方式由董事会确定。
VI。
董事会可不时采纳，修改，更改，补充，撤销或废除任何或全部公司章程未经股东采取任何行动;但是，股东可以采纳，修改或废除董事会通过的任何章程，董事会通过的章程的修改或补充不得与股东采用的任何修改或补充相抵触或相互冲突。
VII。
公司保留以现在或以后的法规规定的方式修改，更改，更改或废除本公司注册证书中包含的任何条款的权利，并且在此保留的情况下授予此处股东的所有权利。 。
VIII。
除非DGCL禁止消除或限制董事违反信托义务的责任，否则公司董事不得对公司或其股东个人承担任何违约金的赔偿责任。作为董事的信托义务，尽管有任何法律规定了这种责任。对于在修改或废除之前发生的任何有关此类董事的行为或疏忽的任何行为或疏忽，对本公司任何董事的责任或指称的责任，不得修改或废除本条款。如果对DGCL进行修订以允许进一步消除或限制董事的个人责任，则公司董事的责任应在经修订的DGCL允许的最大范围内予以消除或限制。
IX.
Unless the Corporation consents in writing to the selection of an alternative forum, the Court of Chancery of the State of Delaware shall, to the fullest extent permitted by law, be the sole and exclusive forum for (a) any derivative action or proceeding brought on behalf of the Corporation, (b) any action asserting a claim of breach of fiduciary duty owed by, or other wrongdoing by, any director, officer, employee or agent of the Corporation to the Corporation or the Corporation’s stockholders, creditors or other constituents, (c) any action asserting a claim arising pursuant to any provision of the DGCL or this Certificate of Incorporation or the Bylaws of the Corporation, (d) any action to interpret, apply, enforce or determine the validity of this Certificate of Incorporation or the Bylaws of the Corporation or (e) any action asserting a claim governed by the internal affairs doctrine, in each case subject to said Court of Chancery having personal jurisdiction over the indispensable parties named as defendants therein; provided that, if and only if the Court of Chancery of the State of Delaware dismisses any such action for lack of subject matter jurisdiction, such action may be brought in another state or federal court sitting in the State of Delaware. To the fullest extent permitted by applicable law, any person or entity purchasing or otherwise acquiring any interest in shares of capital stock of the Corporation shall be deemed to have notice of and consented to the provisions of this Article IX. If any provision or provisions of this Article IX shall be held to be invalid, illegal or unenforceable as applied to any person or entity or circumstance for any reason whatsoever, then, to the fullest extent permitted by law, the validity, legality and enforceability of such provisions in any other circumstance and of the remaining provisions of this Article IX (including, without limitation, each portion of any sentence of this Article IX containing any such provision held to be invalid, illegal or unenforceable that is not itself held to be invalid, illegal or unenforceable) and the application of such provision to other persons or entities and circumstances shall not in any way be affected or impaired thereby.