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EXCEL - IDEA: XBRL DOCUMENT - CASSAVA SCIENCES INCFinancial_Report.xls
10-K - FORM 10-K - CASSAVA SCIENCES INCd268570d10k.htm
EX-10.5 - LICENSE AGREEMENT - CASSAVA SCIENCES INCd268570dex105.htm
EX-31.1 - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 - CASSAVA SCIENCES INCd268570dex311.htm
EX-32.1 - CERTIFICATIONS OF THE CEO AND THE CFO PURSUANT TO 18 U.S.C. SECTION 1350 - CASSAVA SCIENCES INCd268570dex321.htm
EX-23.1 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - CASSAVA SCIENCES INCd268570dex231.htm
EX-31.2 - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 302 - CASSAVA SCIENCES INCd268570dex312.htm
EX-10.4 - COLLABORATION AGREEMENT - CASSAVA SCIENCES INCd268570dex104.htm

EXHIBIT 10.20

SEPTEMBER 21, 2011

FIRST AMENDMENT TO LEASE AGREEMENT

Re: Lease Agreement dated December 28, 2010, by and between STONECLIFF OFFICE, L.P., as Lessor, and PAIN THERAPEUTICS, INC., as Lessee, (herein after referred to as the “Lease Agreement”), demising 5,679 rentable square feet of space locally known as Suite 260 in the StoneCliff building, located at 7801 Capital of Texas Highway, Austin, Travis County, Texas, 78731.

This First Amendment shall amend and modify the Lease Agreement as follows:

 

1. Lease Term. Lessor and Lessee acknowledge and agree that Lessee’s lease term shall be extended twenty-eight (28) months from the current expiration of March 31, 2012 to July 31, 2014.

 

2. Base Rent. Effective April 1, 2012, Lessee shall pay to Lessor Base Rent as set forth in the rent schedule below:

 

Term

   Monthly Rent      Term Rent      Annual Rent psf  

04/01/2012 to 05/31/2012

   $ 0.00       $ 0.00       $ 0.00   

06/01/2012 to 05/31/2013

   $ 11,358.00       $ 136,296.00       $ 24.00   

06/01/2013 to 07/31/2013

   $ 0.00       $ 0.00       $ 0.00   

08/01/2013 to 07/31/2014

   $ 11,594.63       $ 139,135.50       $ 24.50   

 

3. Additional Rents. Effective April 1, 2012 Lessee’s expense stop shall adjust to a 2012 Base Year.

Except as provided to the contrary herein, all the remaining terms, covenants, and provisions of the Lease Agreement shall remain in full force and effect and unmodified hereby. Each party hereby acknowledges that the other is not in default under the Lease Agreement in any respect. Each signatory hereto represents and warrants that he or she is authorized to execute this document and that upon said execution by both parties, this document will constitute the binding obligation of the party on behalf of whom such person has signed, without the necessity of joinder of any other person or entity.

EXECUTED on the dates set forth below our respective signatures.

 

LESSOR:

   LESSEE:

STONECLIFF OFFICE, L.P.

  

PAIN THERAPEUTICS, INC.

By:                                                                                                                   

   By:                                                                                                                                 

Darrell R. Spaulding

  

Executive Vice President

   Name:                                                                                                                            

Kucera Management, Inc.

  

As Authorized Managing Agent

   Title:                                                                                                                              

Date:                                                                                                                

   Date: