Document:

Amendment to License Agreement

 Exhibit 10.4 
 AMENDMENT TO 
 LICENSE AGREEMENT 
 This Amendment to License Agreement (“Agreement”) effective as of August 10, 2006 by and between SCOLR Pharma, Inc., a Delaware
corporation formerly known as Nutraceutix, Inc. (hereafter referred to as “Company”), and Temple University – Of The Commonwealth System of Higher Education (hereinafter referred to as “Temple”). 
 WITNESSETH: 
 WHEREAS, the Company and
Temple entered into a License Agreement effective September 6, 2000, as amended on October 1, 2002 and on June 1, 2006, relating to the grant of an exclusive worldwide license of Temple’s interest in United States Patent
Application No. 09/037,096, any patents issuing therefrom and any foreign counterparts thereof (“License Agreement”); 
 WHEREAS, Temple and the Company have agreed to modify certain royalty and other payment obligations of SCOLR to Temple in order to facilitate the execution of that certain Amended and Restated Exclusive License Agreement between the Company
and Archer-Daniels-Midland Company dated August 10, 2006 (“ADM Agreement”), which is attached hereto as Exhibit A, and to enhance the potential commercialization of other Licensed Products. 
 NOW, THEREFORE, in consideration of the promises and the mutual agreements contained herein, and other good and valuable consideration, the receipt and
sufficiency of which is hereby acknowledged, and intending to be legally bound, the parties agree as follows: 
 Article 1.
Definitions. For the purposes of this Agreement, unless the context clearly or necessarily requires, capitalized terms shall have the meanings assigned in the License Agreement. 
 Article 2. Amendment to Paragraph 4 of the License Agreement. 
 Paragraph 4.3 is hereby replaced in its entirety with the following: 
 In further consideration of the license granted to the Company under the terms of this Agreement, the Company shall pay to Temple, on or before
January 31, 2002 and annually thereafter, a non-refundable license maintenance fee regardless of or irrespective of actual Net Sales, which license maintenance fee payment may be credited against payments due Temple under Paragraph 4.1 during
the same calendar year, with no carry-over of unused credit to subsequent calendar years. The amount of the license maintenance fee payment shall be [***], no 

  

 Confidential treatment has been requested for portions of this exhibit. The copy filed herewith omits the information
subject to the confidentiality request. Omissions are designated as [***]. A complete version of this exhibit has been filed separately with the Securities and Exchange Commission. 

 
more than [***] of which may be credited against payments due to Temple under Subparagraphs 4.1(a) and 4.1(b) pertaining to Supplements and OTC drugs, and no
more than [***] of which may be credited against payments due to Temple under Subparagraph 4.1(c) pertaining to prescription drugs. 
 3. Notwithstanding
anything to the contrary contained in the License Agreement, the Company shall not be required to make any reports or payments to Temple relating to Net Sales of any Licensed Products sold by Archer-Daniels-Midland Company (and its sublicensees)
pursuant to the ADM Agreement, for which the Company receives no royalties on Net Sales. 
 4. The License Agreement shall continue in full force and effect
except as specifically provided in this Agreement. However, in the event that the ADM Agreement is terminated for any reason whatsoever, the License Agreement shall revert to the terms and conditions in effect prior to the effective date of this
Agreement. 
 IN WITNESS WHEREOF, the parties have caused this Agreement to be executed by their duly authorized representatives as of the date first above
written. 
 For Temple University - Of The Commonwealth System of Higher Education: 
  

									
				
	 By:
	 	 /s/ Martin S. Dorph
	 		 	 Date: Aug. 17, 2006

		 	 Martin S. Dorph
	 		 		 	
		 	 Vice President, Chief Financial Officer and Treasurer
	 		 		 	

  

									
	 For SCOLR Pharma, Inc.:
	 		 	
				
	 By:
	 	 /s/ Daniel O. Wilds
	 		 	 Date: August 8, 2006

		 	 Daniel O. Wilds
	 		 		 	
		 	 President and CEO
	 		 		 	

  

	[***] 	Certain information on this page has been omitted and filed separately with the Securities and Exchange Commission. Confidential treatment has been requested with respect to the
omitted portions. 

  

 2Eighth Supplemental Indenture- 7.50% senior notes due 2014

 Exhibit 4.1.1 
  

  
 CHESAPEAKE ENERGY CORPORATION

 and 
 the Subsidiary Guarantors
named herein 
  

 7.5%
SENIOR NOTES DUE 2014 
  

 EIGHTH SUPPLEMENTAL INDENTURE 
 DATED AS OF OCTOBER 18, 2006 
  

 THE BANK OF NEW YORK TRUST COMPANY,
N.A. 
 as Trustee 
  

 THIS EIGHTH SUPPLEMENTAL INDENTURE, dated as of October 18, 2006 is among Chesapeake Energy
Corporation, an Oklahoma corporation (the “Company”), each of the parties identified under the caption “Subsidiary Guarantors” on the signature page hereto (the “Subsidiary Guarantors”) and The Bank of New
York Trust Company, N.A., as Trustee. 
 RECITALS 
 WHEREAS, the Company, the Subsidiary Guarantors a party thereto and the Trustee entered into an Indenture, dated as of May 27, 2004, as supplemented prior to the date hereof (the “Indenture”),
pursuant to which the Company has originally issued $300,000,000 in principal amount of 7.5% Senior Notes due 2014 (the “Notes”); and 
 WHEREAS, Section 9.01(3) of the Indenture provides that the Company, the Subsidiary Guarantors and the Trustee may amend or supplement the Indenture without notice to or consent of any Holder to reflect the
release of any Subsidiary Guarantor as provided for in the Indenture; and 
 WHEREAS, the Company has taken all actions required to effect
the release, pursuant to Sections 10.02 and 10.04 of the Indenture, of Hodges Holding Company, Inc. (“Hodges Holding”), an Oklahoma corporation, Hodges Oilfield Company (“Hodges Oilfield”), an Oklahoma corporation, and Nomac 100
Corp. (“Nomac 100”), an Oklahoma corporation as Subsidiary Guarantors. 
 WHEREAS, all acts and things prescribed by the Indenture,
by law and by the charter and the bylaws (or comparable constituent documents) of the Company, of the Subsidiary Guarantors and of the Trustee necessary to make this Eighth Supplemental Indenture a valid instrument legally binding on the Company,
the Subsidiary Guarantors and the Trustee, in accordance with its terms, have been duly done and performed; 
 NOW, THEREFORE, to comply with
the provisions of the Indenture and in consideration of the above premises, the Company, the Subsidiary Guarantors and the Trustee covenant and agree for the equal and proportionate benefit of the respective Holders of the Notes as follows:

 ARTICLE 1 
 Section 1.01. This Eighth Supplemental Indenture is supplemental to the Indenture and does and shall be deemed to form a part of, and shall be construed in connection with and as part of, the Indenture for any and all purposes.

 Section 1.02. This Eighth Supplemental Indenture shall become effective immediately upon its execution and delivery by each of
the Company, the Subsidiary Guarantors and the Trustee. 
  

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 ARTICLE 2 
 Section 2.01. As a result of the merger of Hodges Holding and Hodges Oilfield, with and into Hodges Trucking Company, L.L.C, an Oklahoma limited liability company (“Hodges Trucking”), which
constitutes a merger with a Subsidiary Guarantor under Section 10.02(a) of the Indenture, Hodges Holding and Hodges Oilfield, shall for all purposes be released as Subsidiary Guarantors from all Guarantees and related obligations in the
Indenture, pursuant to Section 10.04 of the Indenture. The notation on the Securities relating to the Guarantee shall be deemed to exclude the names of Hodges Holding and Hodges Oilfield and the signatures of Officers of Hodges Holding and
Hodges Oilfield. 
 Section 2.02. As the surviving entity in its merger with Hodges Holding and Hodges Oilfield and as a
Subsidiary Guarantor, Hodges Trucking hereby agrees to assume all of the obligations of Hodges Holding and Hodges Oilfield. 
 Section 2.03. As a result of the merger of Nomac 100, with and into Nomac Drilling Corporation, an Oklahoma corporation (“Nomac Drilling”), which constitutes a merger with a Subsidiary Guarantor under
Section 10.02(a) of the Indenture, Nomac 100, shall for all purposes be released as a Subsidiary Guarantor from all Guarantees and related obligations in the Indenture, pursuant to Section 10.04 of the Indenture. The notation on the
Securities relating to the Guarantee shall be deemed to exclude the name of Nomac 100 and the signature of an Officer of Nomac 100. 
 Section 2.04. As the surviving entity in its merger with Nomac 100 and as a Subsidiary Guarantor, Nomac Drilling hereby agrees to assume all of the obligations of Nomac 100. 
 ARTICLE 3 
 Section 3.01.
Except as specifically modified herein, the Indenture and the Notes are in all respects ratified and confirmed (mutatis mutandis) and shall remain in full force and effect in accordance with their terms with all capitalized terms used herein
without definition having the same respective meanings ascribed to them as in the Indenture. 
 Section 3.02. Except as otherwise
expressly provided herein, no duties, responsibilities or liabilities are assumed, or shall be construed to be assumed, by the Trustee by reason of this Eighth Supplemental Indenture. This Eighth Supplemental Indenture is executed and accepted by
the Trustee subject to all the terms and conditions set forth in the Indenture with the same force and effect as if those terms and conditions were repeated at length herein and made applicable to the Trustee with respect hereto. 
  

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 Section 3.03. THE LAW OF THE STATE OF NEW YORK SHALL GOVERN AND BE USED TO CONSTRUE AND
ENFORCE THIS EIGHTH SUPPLEMENTAL INDENTURE. 
 Section 3.04. The parties may sign any number of copies of this Eighth
Supplemental Indenture. Each signed copy shall be an original, but all of such executed copies together shall represent the same agreement. 
 [NEXT PAGE IS SIGNATURE PAGE] 
  

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 IN WITNESS WHEREOF, the parties hereto have caused this Eighth Supplemental Indenture to be duly
executed, all as of the date first written above. 
  

	
	 /s/ Martha A. Burger

	Martha A. Burger
	
	Treasurer and Senior Vice President - Human Resources of the Company and of the Subsidiaries listed below:
	
	Corporate Subsidiaries:
	
	CHESAPEAKE EAGLE CANADA CORP.
	 CHESAPEAKE ENERGY LOUISIANA
     CORPORATION

	CHESAPEAKE SOUTH TEXAS CORP.
	NOMAC DRILLING CORPORATION
	
	CHESAPEAKE OPERATING, INC.,
	On behalf of itself and, as general partner, the following limited partnerships:
	
	CHESAPEAKE EXPLORATION LIMITED
	    PARTNERSHIP
	CHESAPEAKE LOUISIANA, L.P.
	CHESAPEAKE SIGMA, L.P.
	
	CHESAPEAKE ENERGY MARKETING, INC.,
	On behalf of itself and, as general partner, the following limited partnerships:
	
	MIDCON COMPRESSION, L.P.
	
	Limited Liability Company Subsidiaries:
	
	CARMEN ACQUISITION, L.L.C.
	CHESAPEAKE ACQUISITION, L.L.C.
	CHESAPEAKE APPALACHIA, L.L.C.
	CHESAPEAKE LAND COMPANY, L.L.C.
	CHESAPEAKE ORC, L.L.C.
	CHESAPEAKE ROYALTY, L.L.C.
	GOTHIC PRODUCTION, L.L.C.
	HAWG HAULING & DISPOSAL, L.L.C.
	HODGES TRUCKING COMPANY, L.L.C.
	MAYFIELD PROCESSING, L.L.C.
	MC MINERAL COMPANY, L.L.C.

  

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	W.W. REALTY, L.L.C.
	
	TRUSTEE:
	
	 THE BANK OF NEW YORK TRUST COMPANY,
 N.A., as
Trustee

		
	By:	 	 /s/ Linda Garcia

	Name:	 	Linda Garcia
	Title:	 	Assistant Vice President

  

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