| PTO Form 2196 (Rev 9/2005) |
| OMB No. 0651-0056 (Exp 09/30/2011) |
| Input Field | Entered |
|---|---|
| SERIAL NUMBER | 78519354 |
| REGISTRATION NUMBER | 3234519 |
| LAW OFFICE ASSIGNED | LAW OFFICE 112 |
| MARK SECTION | |
| MARK | CERAVE |
| ATTORNEY SECTION | |
| ORIGINAL ADDRESS | Mitchell, Mark, A. DFB Pharmaceuticals, Inc. 318 McCullough San Antonio TX 78215 (210) 227-6132 (210) 228-3567 |
| CORRESPONDENCE SECTION | |
| ORIGINAL ADDRESS | Mitchell, Mark, A. DFB Pharmaceuticals, Inc. 318 McCullough San Antonio TX 78215 (210) 227-6132 (210) 228-3567 |
| NEW ATTORNEY ADDRESS | |
| STATEMENT TEXT | By submission of this request, the undersigned REVOKES the power of attorney currently of record, as listed above, and hereby APPOINTS the following new attorney: |
| NAME | William D. Wiese |
| FIRM NAME | DuBois, Bryant & Campbell LLP |
| STREET | 700 Lavaca, Suite 1300 |
| CITY | Austin |
| STATE | Texas |
| COUNTRY | United States |
| POSTAL/ZIP CODE | 78701 |
| PHONE | 512.381.8028 |
| FAX | 512.457.8008 |
| bwiese@dbcllp.com | |
| ATTORNEY AUTHORIZED TO COMMUNICATE VIA E-MAIL | YES |
| NEW CORRESPONDENCE ADDRESS | |
| NAME | William D. Wiese |
| FIRM NAME | DuBois, Bryant & Campbell LLP |
| STREET | 700 Lavaca, Suite 1300 |
| CITY | Austin |
| STATE | Texas |
| COUNTRY | United States |
| POSTAL/ZIP CODE | 78701 |
| PHONE | 512.381.8028 |
| FAX | 512.457.8008 |
| bwiese@dbcllp.com | |
| AUTHORIZED TO COMMUNICATE VIA E-MAIL | YES |
| SIGNATURE SECTION | |
| SIGNATURE | /Mark A. Mitchell/ |
| SIGNATORY NAME | Mark A. Mitchell |
| SIGNATORY DATE | 07/11/2007 |
| SIGNATORY POSITION | Vice President and General Counsel |
| FILING INFORMATION SECTION | |
| SUBMIT DATE | Wed Jul 11 15:14:00 EDT 2007 |
| TEAS STAMP | USPTO/RAA-XXX.XXX.XX.XXX- 20070711151400525237-7468 0937-360dbdc974cc5149499b dc92846bfbaf89-N/A-N/A-20 070710142904324444 |
| PTO Form 2196 (Rev 9/2005) |
| OMB No. 0651-0056 (Exp 09/30/2011) |