QuickLinks -- Click here to rapidly navigate through this document

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934

DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED) July 30, 2003

Inverness Medical Innovations, Inc.
(Exact Name of Registrant as Specified in Its Charter)

Delaware
(State or other
jurisdiction of incorporation)
  001-16789
(Commission
file number)
  04-3565120
(IRS Employer
Identification No.)


51 Sawyer Road, Suite 200, Waltham, Massachusetts 02453
(Address of principal executive offices)


Registrant's telephone number, including area code: (781) 647-3900


Not Applicable
(Former name or former address, if changed since last report)



ITEM 5. OTHER EVENTS

        On July 30, 2003, we signed a definitive agreement to acquire Applied Biotech Inc. from Apogent Technologies, Inc. A copy of our press release dated July 31, 2003 announcing the acquisition is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated by reference herein.

ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS


Exhibit Number

  Description
99.1   Press Release dated July 31, 2003, entitled "Inverness Medical Innovations, Inc. Agrees to Acquire Rapid Diagnostic Test Business From Apogent Technologies Inc."

2



SIGNATURE

        Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

    INVERNESS MEDICAL INNOVATIONS, INC.

 

 

By:

/s/  
JAY MCNAMARA      
Jay McNamara
Associate General Counsel & Assistant Secretary
Dated: August 1, 2003
     

3



EXHIBIT INDEX

Exhibit Number

  Description
99.1   Press Release dated July 31, 2003, entitled "Inverness Medical Innovations, Inc. Agrees to Acquire Rapid Diagnostic Test Business From Apogent Technologies Inc."

4




QuickLinks

ITEM 5. OTHER EVENTS
ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS
SIGNATURE
EXHIBIT INDEX