EXHIBIT 10.4 (f)

                                   ASSIGNMENT

          WHEREAS, I, Mark L. Witten, a citizen of the United States of America,
residing at 7032 E. Rosewood St., Tucson,  Arizona 85710;  have invented certain
new and useful  improvements in TREATMENT OF ASTHMA for which an application for
Letters  Patent of the United  States was filed on April 1, 2005,  and  accorded
Serial No. 60/667,062 and

          WHEREAS, ImmuneRegen BioSciences,  Inc., a Delaware corporation having
a place of  business at 4021 N. 75th St.,  Suite 201,  Scottsdale,  Arizona,  is
desirous  of  acquiring  the  entire  right,  title and  interest  in and to the
aforesaid invention and in and to any Letters Patent of the United States or any
foreign country which may be granted therefore;

          NOW THEREFORE, for good and valuable consideration, I, Mark L. Witten,
by these presents do sell,  assign,  and transfer unto ImmuneRegen  BioSciences,
Inc., its successors,  legal  representatives and assigns, our full right to the
said invention as described in the said application, and our entire right, title
and interest in and to any and all Letters Patent which may be granted therefore
in the United States and its territorial  possessions and in any and all foreign
countries  and in and to any  and all  divisions,  reissues,  continuations  and
extensions thereof;

          AND I HEREBY  authorize  and request the  Commissioner  of Patents and
Trademarks  or any other  proper  officer or agency of any  country to issue all
said Letters Patent to said  assignee;  AND I HEREBY warrant and covenant that I
have full right to convey my entire interest herein assigned and that I have not
executed and will not execute any instrument or assignment in conflict herewith;

          AND  I  HEREBY  agree  to   communicate   to  said   assignee  or  its
representatives any facts known to us respecting said invention,  to execute all
divisional,  continuation,  reissue  and foreign  applications,  sign all lawful
documents and make all rightful oaths relating to said invention, and to testify
in any  judicial  or  administrative  proceeding  and  generally  do  everything
possible to aid the said  assignee to obtain and enforce said Letters  Patent in
the  United  States  or any  foreign  country  when  requested  so to do by said
assignee.

            IN WITNESS WHEREOF, I have hereunto set my hand and seal.





     Date:  11/7/05                       Inventor: /s/  Mark L. Witten
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                                                     MARK L. WITTEN