UNITED
STATES
SECURITIES
AND EXCHANGE COMMISSION
|
Washington,
D.C. 20549
|
SCHEDULE
TO
|
Tender
Offer Statement under Section 14(d)(1) or 13(e)(1)
of
the
Securities Exchange Act of 1934
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(Amendment
No. 3)
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MEDIMMUNE,
INC.
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(Name
of Subject Company)
|
ASTRAZENECA
BIOPHARMACEUTICALS INC.
ASTRAZENECA
PLC
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(Names
of Filing Persons – Offeror)
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Common
Stock, Par Value $0.01 Per Share
(including
the associated preferred stock purchase
rights)
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(Title
of Class of Securities)
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584699102
|
(Cusip
Number of Class of Securities)
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Graeme
Musker
AstraZeneca
PLC
15
Stanhope Gate
London,
W1K 1LN, England
Telephone:
+44 20 7304 5000
|
(Name,
Address and Telephone Number of Person Authorized to Receive
Notices
and
Communications on Behalf of Filing Persons)
|
Copies
to:
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Paul
R. Kingsley
Thomas
J. Reid
Davis
Polk & Wardwell
450
Lexington Avenue
New
York, New York 10017
Telephone:
(212) 450-4000
|
o
Check
the
box if the filing relates solely to preliminary communications made
before
the commencement of a tender offer.
|
Check
the appropriate boxes below to designate any transactions to which
the
statement relates:
x
third-party
tender offer subject to Rule 14d-1.
o issuer
tender offer subject to Rule 13e-4.
o
amendment to Schedule 13D under Rule 13d-2.
|
Check
the following box if the filing is a final amendment reporting the
results
of the tender offer. o
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ASTRAZENECA
BIOPHARMACEUTICALS INC.
|
|||
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By:
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/s/ Chris R. W. Petty | |
Name: Chris R. W. Petty | |||
Title: Assistant Secretary and Vice President | |||
ASTRAZENECA PLC | |||
|
By:
|
/s/ Shaun F. Grady | |
Name: Shaun F. Grady | |||
Title: Authorised Signatory | |||
Exhibit
No.
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Description
|
|
(a)(8)
|
First
Amended Complaint filed on May 29, 2007 in the Circuit Court
for
Montgomery County, Maryland
|
|
(a)(9)
|
Complaint
filed on May 21, 2007 in the Circuit Court for Montgomery County,
Maryland
|