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                                                                   EXHIBIT 10.1


EMPLOYEE AGREEMENT (Inventions and confidential information) for BIOANALYTICAL
SYSTEMS INC.

In consideration of my employment (or continuation of such employment) by
BIOANALYTICAL SYSTEMS INC. and in consideration of the compensation to be paid
me for my services in the course of such employment, I for myself, my heirs,
executors, administrators or other legal representatives and assigns, do hereby
agree:

1.       That "company" whenever used in this agreement  includes  BIOANALYTICAL
         SYSTEMS and/or any of its divisions and subsidiaries.

2.       That I will (a) promptly  disclose and assign,  and do hereby assign to
         the company, any and all inventions, discoveries and improvements which
         I may discover or conceive  either solely or jointly with others during
         the period of my employment (whether or not during usual working hours)
         and which  relate to or are  susceptible  of use in the business of the
         Company;   (b)  disclose  promptly  any  technical  data,  know-how  or
         information which I may acquire with respect to any matters relating to
         the Company's business; (c) assist the Company at the Company's expense
         in obtaining  for its benefit  patents in the United  States and in any
         and all  foreign  countries  on all such  inventions,  discoveries  and
         improvements in enforcing and defending its rights relating to any such
         patents,  inventions,  discoveries or improvements;  (d) testify on its
         behalf with respect thereto;  and (e) execute all proper papers for use
         in  applying  for,  obtaining  and  maintaining  such  patents,  and in
         maintaining or enforcing the rights of the Company thereunder.

3.       That any such inventions, discoveries and improvements and any
         technical data, information or knowhow made, discovered or conceived or
         acquired by me in the course of my employment and relating to the
         Company's business (other than information of public knowledge),
         whether patented or not, are to be and remain the property of the
         Company.

4.       That I will not, without the authorization of the Company, disclose to
         any person outside the Company or use at any time (either during or
         subsequent to my said employment) any trade secrets, technical data, or
         know-how relating to the Company's products, processes, methods,
         equipment and business practices which I have acquired during my
         employment until such information shall have become public knowledge.

5.       That the foregoing obligations shall survive the termination of my
         employment and that I will perform all necessary acts to make the
         agreement effective; that on leaving the employ of the Company, I will
         not take with me, without its consent, any drawings, blueprints,
         documents or records belonging to the Company, or copies or transcripts
         thereof, and that at such time prior thereto on demand, I will turn
         over to the Company all notebooks, drawings, blueprints,




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         copies, transcripts or other notes, records or material belonging to
         the Company which are in my possession or under my control.
6.       That I have set forth in Schedule A on the following page, made a part
         of this agreement, a list and written description of all inventions,
         patented or unpatented, if any owned by me prior to my employment by
         the Company. These inventions are to be excluded from this agreement.

7.       I represent that I do not have in my  possession,  and will not use for
         the benefit of BAS, any confidential information or documents belonging
         to others, including but not limited to previous employers. I represent
         that employment by BAS will not require me to violate any obligation to
         others,  under  contract or otherwise,  or to violate any confidence of
         others.  I represent  that I have  executed  no prior  non_competition,
         non_disclosure  or   confidentiality   agreements  that  are  currently
         binding,  and that at the time of signing this agreement,  I know of no
         written or oral contract or of any other  impediment that would inhibit
         my employment with the Company.

8.       That I have set forth in Schedule B below, made a part of this
         agreement, a list of all agreements with or obligations to other
         companies or parties which require that I keep secret or confidential
         knowledge or information which I acquired from such other company or
         party. I represent that except as stated on the reverse of this
         agreement I have no agreements with or obligations to others in
         conflict with the foregoing provisions of this agreement.

9.       Upon leaving the Company for any cause, I will sign and honor the
         attached TERMINATION AGREEMENT which verifies my review of the above
         material.

10.      My signature below indicates that l have understood the significance of
         the above.

                                   Employee's Name:_____________________________
                                                            (printed)

Witness.  ___________________________    Employee's_____________________________
          Supervisor or Corp. Officer              
                                         Signature:_____________________________

                                         Date:__________________________________

SCHEDULE A -- Inventions (List and describe):

| |    not applicable_________________________________(initial)
                                                      





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SCHEDULE B -- Confidential Information (List agreements with or obligations to
others):

| |    not applicable________________________(initial)
                                             





Do not Write Below This Line

________________________________________________________________________________

                                        Accepted:

                                        BIOANALYTICAL SYSTEMS, INC.



                                        By:_____________________________________

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                              TERMINATION AGREEMENT


I hereby acknowledge that I have reviewed with my supervisor and understand the
attached EMPLOYMENT AGREEMENT which I signed on _________________________ when I
joined Bioanalytical Systems, Inc. I furthermore assure that I have not retained
any technical material, files, laboratory notebooks, circuit diagrams, software,
marketing plans, equipment, prototypes, customers lists, financial data, and
like materials covered by the AGREEMENT or otherwise in my possession while at
Bioanalytical Systems and that I will not disclose the contents of such to third
parties.

I have furthermore returned to Bioanalytical Systems, Inc. all keys, credit
cards, and telephone calling cards and have not duplicated such materials or
transferred them to third parties.

I further agree that any outstanding money owed by me to Bioanalytical Systems,
Inc. or the cost of equipment owned by Bioanalytical Systems, Inc. but retained
by me may be deducted from any wages/salaries/commissions due me from
Bioanalytical Systems, Inc.


_________________________________________                _______________________
     Signed                                                        Date


_________________________________________ Witness
  (Supervisor or BAS Corporate Officer)

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