Common use of No Duty to Employ Clause in Contracts

No Duty to Employ. I understand that this Agreement does not ----------------- constitute a contract of employment or obligate the Company to employ me for any stated period of time. This Agreement shall be effective as of the first day of my employment by the Company, namely: _______________, 199__. CENTAUR PHARMACEUTICALS, INC. EMPLOYEE ----------------------------- -------- By:__________________________ _____________________________ Signature Its:_________________________ _____________________________ Name (Please print) EXHIBIT 4 ---------

No Duty to Employ. I understand that this Agreement does not ----------------- constitute a ----------------- contract of employment or obligate the Company to employ me for any stated period of time. This Agreement shall be effective as of the first day of my employment by the Company, namely: September ___, 1995. AMERIQUEST TECHNOLOGIES, INC.: EMPLOYEE: By: _______________, 199__. CENTAUR PHARMACEUTICALS, INC. EMPLOYEE ----------------------------- -------- By:__________________________ _____________________________ Signature Its:_________________________ Signature Name:_____________________________ Name (Please print) EXHIBIT 4 ---------__________________________ Title:____________________________ Date:__________________________

No Duty to Employ. I understand that this Agreement does not ----------------- constitute a contract of employment or obligate the Company to employ me for any stated period of time. This Agreement shall be effective as of the first day of my employment by the Company, namely: _______________August 1, 199__1996. CENTAUR PHARMACEUTICALSAMERIQUEST TECHNOLOGIES, INC. EMPLOYEE ----------------------------- -------- By:__________________________ _____________________________ .: EMPLOYEE: BY:/s/Harrx Xxxxxxxx /s/ ------------------------- -------------------------- Signature Its:_________________________ _____________________________ Name (Please print) EXHIBIT 4 ---------Name: Harrx Xxxxxxxx Name: ----------------------- -------------------- Title: Chairman of the Board ------------------------ Date: --------------------

No Duty to Employ. I understand that this Agreement does not ----------------- constitute a contract of employment or obligate the Company to employ me for any stated period of time. This Agreement shall be effective as of the first day of my employment by the Company, namely: _______________, 199__. CENTAUR PHARMACEUTICALS, INC. EMPLOYEE ----------------------------- -------- By:__________________________ _____________________________ Signature , 1995 SILICON IMAGE, INC. EMPLOYEE: By: /s/ Xxxxx Xxxxxxxx /s/ Xxxxxx X. Xxxxx ------------------------------------ --------------------------------- Its:_________________________ _____________________________ : President Xxxxxx X. Xxxxx ----------------------------------- --------------------------------- Name (Please print) EXHIBIT 4 ---------Print)

No Duty to Employ. I understand that this Agreement does not ----------------- constitute a ----------------- contract of employment or obligate the Company to employ me for any stated period of time. This Agreement shall be effective as of the first day of my employment by the Company, namely: _______________October 1, 199__1995. CENTAUR PHARMACEUTICALSAMERIQUEST TECHNOLOGIES, INC. EMPLOYEE ----------------------------- -------- .: EMPLOYEE: By:__________________________ _____________________________ : ------------------------------ ---------------------------------------- Signature Its:_________________________ _____________________________ Name: Xxxxx XxXxxxx ---------------------------- ---------------------------------------- Name (Please print) EXHIBIT 4 ---------)

No Duty to Employ. I understand that this Agreement does not ----------------- constitute a ----------------- contract of employment or obligate the Company to employ me for any stated period of time. This Agreement shall be effective as of the first day of my employment by the Company, namely: September 1, 1995. AMERIQUEST TECHNOLOGIES, INC.: EMPLOYEE: By:_______________, 199__. CENTAUR PHARMACEUTICALS, INC. EMPLOYEE ----------------------------- -------- By:__________________________ _____________________________ Signature Its:_________________________ Signature Name: Xxxxx XxXxxxx ___________________________________ Name (Please print) EXHIBIT 4 ---------Title: Chief Executive Officer Date:______________________________

No Duty to Employ. I understand that this Agreement does not ----------------- constitute a ----------------- contract of employment or obligate the Company to employ me for any stated period of timetime and that my entire employment relationship is governed by the Employment Agreement. This Agreement shall be effective as of the first day of my employment by the January 16, 1999. Company, namely: _______________, 199__. CENTAUR PHARMACEUTICALS, INC. EMPLOYEE ----------------------------- -------- Employee: By:__________________________ _____________________________ Signature Its:_________________________ __________________________________ Signature Name:_______________________ __________________________________ Name (Please printPrint) EXHIBIT 4 ---------Title:______________________