Document:

Exhibit 10.24

 Exhibit 10.24 
 Translation of Land Use Rights Transfer Agreement 
 Chapter I General Provisions 
 Article 1 Both parties to the contract. 
 Transferor: Wuhan Mingxiang Animal Husbandry Co., Ltd (hereinafter referred to as Party A) 
 Address: Qingsonggang Village, Liji Town, Huangpi District, Wuhan City 
 Representative: Tu Guihua 
 Transferee: Wuhan Fengze Agricultural Science and Technology Development Co., Ltd. (hereinafter referred to as Party B) 
 Address: Qigang Village, Luohan Street, Huangpi District, Wuhan City 
 Representative: Li Hanying 
 According to Interim Regulations of the People’s
Republic of China Concerning the Assignment and Transfer of the Right to the Use of the State-owned Land in the Urban Areas and relative policies issued by the State, both parties hereby enter this Contract based on the principle of equality,
voluntary and compensatory. 
 Article 2 Party A acquires the land-use right according to remising. Party A voluntarily transfer land-use
right to the party B with compensation. Whereas, underground resources, objects buried underground and municipal public facilities shall not be included in the scope of land-use right transfer. 
 Article 3 Party B shall retransfer, lease, or mortgage the right to the use of the land or use it for other economic activities in accordance with these
regulations, within the term of transferee land-use right in the contract. 
 Party B shall in their activities to develop, utilize and manage
the land, abide by the laws and regulations of the People’s Republic of China and relevant regulations of the People’s Government of Hubei Province within the term of transferee land-use. Meanwhile, the party B shall be consistent with
overall land use planning and urban construction planning, and perform other rights and responsibilities on land-use right transfer stipulated in contract by the Party A. and may not jeopardize the interests of the society and the public. And their
lawful rights and interests shall be protected by the laws of the State. 
 Chapter II Four Boundaries (of land), Areas and Terms
of 
 Transfer Land Parcel 
 Article 4 Land parcel that the Party A transfers to the Party B is located at Qingsonggang Village, Liji Town, Huangpi District, Wuhan City. The land area is 60 Mu. 
 Article 5 The land-use right of this land parcel in the contract shall only be transferred on the basis of residual maturity use right stipulated in
land-use right from the Party A. 
 Article 6 Transfer terms is from March 01, 2006 to January 28, 2055, for total 48 years
10 months. 
 Chapter III Land Transfer Cost and Its Payment Method 
 Article 7 The land-use transfer cost of this land parcel is 85,947.90 Yuan per Mu, amounted RMB Say Five Million One Hundred Fifty Six Thousand
Eight Hundred Seventy Four Yuan. 
  

 1 

 Article 8 Party B shall pay off total amount land-use transfer cost within two years after the contract
becoming effective from the date of signing. if overdue payment, and more than two months, penalty, one-thousandth of unpaid total amount land-use transfer cost, shall be paid per day since the date of overdue. If payment is ninety days overdue, is
deem as the party B termination of land-use transfer right contract automatically. The paid land cost granting fees would be send back, but the advance payment shall not be send back. 
 Article 9 Party A should handle all procedures of the previous purchased land parcel within two years (by the end of December 2008). Both parties shall handle land alteration registration procedures,
alteration of land use certificate and pay tax fees by the regulations on time in Wuhan City Huangpi District Land & Resources Administration Bureau. 
 Article 10 Party B agrees to remit regulated payment cost to the Party A’s bank account by installments within payment period stipulated in the contract. 
 Chapter IV Retransfer of Land-use 
 Article 11 Party B has the residual maturity use right to re-transfer (includes sell, exchange and grant) all or part of land parcel stipulated in the contract, but the party B shall not violate usage of collective land stipulated in lease
contract signed with Huangpi District Liji Town Rongzhai Villagers’ Committee. 
 Article 12 With consent of Liji Town Rongzhai
Villagers’ Committee, Party B could alter the usage of land after approved by Wuhan City Huangpi District within transferee term, if the party B requires to alter land usage stipulated in the original lease agreement. 
 Chapter V Expiration 
 Article 13
Upon expiration of the term of use in stipulations of contract, if the party B continues to use this land parcel, shall submit renewal application to Huangpi District Land & Resources Administration Bureau of Wuhan City before one year of
expiration with consent of Huangpi District Land & Resources Administration Bureau of Wuhan City, to handle relevant renewal procedures. 
 Chapter VI Liability for Breach of Contract 
 Article 14 If one party does not perform
responsibilities stipulated in this contract, is deemed as breach of the contract, the default party shall compensate to observant party due to breach of contract causes all direct lose and loss of obtainable profits. 
 Article 15 Party A causes the claims that the party B’s postpone of land-use right occupation due to faults. It shall be handled in accordance with
Article 14 of this contract. 
 Chapter VII Laws to be Applied and Settlement of Disputes 
 Article 16 Laws and administrative regulations of the People’s Republic of China is applicable for resolution of conclusion, effectiveness, termination,
performance and disputes in the contract. 
 Article 17 If disputes are occurred while performing the contract, which shall be solved and
negotiated by parties in dispute. For failure of negotiation, any party could sue to People’s Court within jurisdiction. 
 Chapter VIII Validation and Others 
 Article 18 The Contract shall become effective upon signing and sealing of the both parties.

 Article 19 In case of matters not settled down in this Contract, both parties shall alter the contract or sign a supplemental article as
appendix of this contract after negotiation, and such appendix of this contract has the same effect as this contract. 
 This contract shall be
made in duplicate with the Party A and the Party B. 
  

 2 

 Party A: Wuhan Mingxiang Animal Husbandry Co., Ltd. (Common Seal) 
 Representative: Tu Guihua (Signature) 
 Party B: Wuhan Fengze Agricultural Science & Technology Development Co., Ltd. (Common Seal) 
 Representative: Li
Hanying (Signature) 
 Date of Signature: Jan. 06, 2007 
 Signed at: Huangpi District, Wuhan City 
  

 3Amendment No. 2 to the Consultancy Agreement

 Exhibit 4.7 
 Amendment No. 2 to the Consultancy Agreement 
 between 
 QIAGEN GmbH („Company”) 
 and 
 Dr. Metin Colpan („Consultant”)

 dated March 23, 2009 
 Company and Consultant are parties to a Consultancy Agreement dated December 4, 2003 as amended (the “Agreement”). Both parties wish to amend the Agreement as follows: 
  

	1.	§ 1.3.1 of the Agreement shall be replaced by the following provision: 

  

	 	“1.3.1	The Company will make available an office to the Consultant on its premises in Hilden. The Consultant shall not other than at the specific request of the Company be
required to attend at his office in the Company. He shall, however, be available by telephone on reasonable prior notice.” 

  

	2.	The Company and the Consultant have agreed to decrease the number of projects assigned to him under the Agreement. Therefore, § 6.3 of the Agreement shall be
replaced in its entirety by the following provision: 

  

	 	“6. 3	The Company shall assign projects to the Consultant requiring his Services for up to 75 days per year (“Projected Days”) it being understood that the
assignments shall be reasonably prorated over the calendar year. In case that the Projected Days are not achieved within one calendar year, the remaining difference between the achieved number of days and the Projected Days shall be carried forward
to the next year. Any director’s fees to be paid by the Company to the Consultant in his capacity as a member of the Supervisory Board shall be deducted from the consultancy fees due under this Agreement. Payment of the consultancy fees shall
be made quarterly on receipt by the Company on an invoice in the appropriate amount.” 

 2 
  

	3.	§ 11. 1 of the Agreement shall be replaced by the following provision: 

  

	 	“11.1	During the term of this Agreement the Consultant shall not compete directly or indirectly in any manner whatsoever whether as employee, agent, consultant or through
participations and the like with operations or businesses in which the Company is engaged, in particular, without limitation, the Consultant shall not engage in the field of (i) innovative enabling technologies and products for collection,
stabilization, separation and purification of nucleic acids (DNA and RNA) automation of such and (ii) assay technologies.” 

  

	4.	All other provisions of the Agreement shall remain unaffected hereof. 

  

			
		
	/s/ Peer M. Schatz                	  	/s/ Metin Colpan                
		
	QIAGEN GmbH	  	Dr. Metin ColpanForm of the Registrant's Stock Certificate

 Exhibit 4.1 

 

 

  
 SEE REVERSE FOR
CERTAIN DEFINITIONS 
 This Certifies that 
 is the owner of 
 transferable on the books of the Corporation by the holder hereof, in person or by duly authorized attorney, upon surrender of this 
 certificate properly endorsed. This certificate is not valid until countersigned and registered by the Transfer Agent and
Registrar. 
 Witness the facsimile seal of the Corporation and the facsimile signatures of its duly authorized
officers. 
 Dated: 
 president and chief executive officer secretary 
 Shares 
 fully-paid and non-assessable shares of the common stock, par value $.001 each, of

 TENGION, INC. 
 TENGION, INC. 
 incorporated under the laws of the
state of delaware 
 DELAWARE 
 SEAL 
 2003 
 CORP ORATE 
 TENGION, INC. 
 COUNTERSIGNED AND REGISTERED: 
 AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC 
 (New York, NY) 
 TRANSFER AGENT AND REGISTRAR 
 BY: 
 AUTHORIZED SIGNATURE 
 CUSIP TO COME 
 PRODUCTION COORDINATOR: HOLLY
GRONER 931-490-7660 
 PROOF OF MARCH 10, 2010 
 TENGION, INC. 
 TSB 1250 FC 
 Operator: JB 
 REVISION: 711 ARMSTRONG LANE, COLUMBIA, TN 38401 • (931) 388-3003 NEW 
 COLORS SELECTED FOR PRINTING 
 COLOR: This proof was printed from a digital file or artwork on a graphics quality, color laser printer. It is a good representation of the color as it will appear on the final product.

 However, it is not an exact color rendition, and the final printed product may appear slightly different from
the proof due to the difference between the dyes and printing ink. 
 PLEASE INITIAL THE APPROPRIATE SELECTION
FOR THIS PROOF: OK AS IS OK WITH CHANGES MAKE CHANGES AND SEND ANOTHER PROOF 
 SPECIMEN 

 

 

  
 The Corporation
will furnish without charge to each stockholder who so requests the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof of the Corporation and the qualifications,
limitations or restrictions of such preferences and/or rights. 
 The following abbreviations, when used in the
inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations: TEN COM – as tenants in common UNIF GIFT MIN ACT– (Cust) Custodian (Minor) TENENT –
as tenants by the entireties JT TEN – as joint tenants with right under Uniform Gifts to Minors of survivorship and not as tenants in common Act (State) Additional abbreviations may also be used though not in the above list. 
 For value received, hereby sell, assign and transfer unto 
 PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE 
 PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS INCLUDING POSTAL ZIP CODE OF AS SIGNEE 
 Shares of the common stock represented by the within Certificate, and do hereby irrevocably constitute and appoint

 Attorney to transfer the said stock on the books of the within - named Corporation with full power of
substitution in the premises. 
 Dated, 
 NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRIT TEN UPON THE FACE OF THE CERTIFICATE, IN

 EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT, OR ANY CHANGE WHATEVER. 
 SIGNATURE(S) GUARANTEED: 
 INSTITUTION THE SIGNATURE( (BANKS, S) MUST STOCKBROKERS, BE GUARANTEED SAVINGS BY AN AND ELIG LOAN IBLE ASSOCIATIONS GUARANTOR GUARANTEE AND CREDIT MEDUNIO ALLION NS WIT PROGRAM), H
MEMBERSHIP PURSUAINNTAN TO APP S. E. ROVED C . RULE SIGNATURE 17Ad-15.

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