REGENERON PHARMACEUTICALS, INC.
|
(Name of Issuer)
|
Common Stock, par value $0.001 per share
|
(Title of Class of Securities)
|
75886F 10 7
|
(CUSIP Number)
|
September 20, 2010
|
(Date of Event Which Requires Filing of this Statement)
|
|
o
|
Rule 13d-1(b)
|
|
x
|
Rule 13d-1(c)
|
|
o
|
Rule 13d-1(d)
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 2–––– of ––––––12 Pages
|
1
|
Names of Reporting Persons
Omega Funds IV Limited, Omega IV Fund
|
||
2
|
Check the Appropriate Box if a Member of a Group
(See Instructions)
|
(a) o
(b) o
|
|
3
|
SEC Use Only
|
||
4
|
Citizenship or Place of Organization
Jersey (Channel Islands)
|
Number of
Shares
|
5
|
Sole Voting Power
0
|
Beneficially
|
6
|
Shared Voting Power
0
|
Owned by
Each
|
7
|
Sole Dispositive Power
0
|
Reporting
Person With
|
8
|
Shared Dispositive Power
0
|
9
|
Aggregate Amount Beneficially Owned by Each Reporting Person
0
|
|
10
|
Check if the Aggregate Amount in Row (9) Excludes Certain Shares
(See Instructions)
|
o
|
11
|
Percent of Class Represented by Amount in Row (9)
0%
|
|
12
|
Type of Reporting Person (See Instructions)
CO
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 3–––– of ––––––12 Pages
|
1
|
Names of Reporting Persons
Landmark Limited Partnership
|
||
2
|
Check the Appropriate Box if a Member of a Group
(See Instructions)
|
(a) o
(b) o
|
|
3
|
SEC Use Only
|
||
4
|
Citizenship or Place of Organization
Jersey (Channel Islands)
|
Number of
Shares
|
5
|
Sole Voting Power
0
|
Beneficially
|
6
|
Shared Voting Power
0
|
Owned by
Each
|
7
|
Sole Dispositive Power
0
|
Reporting
Person With
|
8
|
Shared Dispositive Power
0
|
9
|
Aggregate Amount Beneficially Owned by Each Reporting Person
0
|
|
10
|
Check if the Aggregate Amount in Row (9) Excludes Certain Shares
(See Instructions)
|
o
|
11
|
Percent of Class Represented by Amount in Row (9)
0%
|
|
12
|
Type of Reporting Person (See Instructions)
PN
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 4–––– of ––––––12 Pages
|
1
|
Names of Reporting Persons
Ernesto Bertarelli
|
||
2
|
Check the Appropriate Box if a Member of a Group
(See Instructions)
|
(a) o
(b) o
|
|
3
|
SEC Use Only
|
||
4
|
Citizenship or Place of Organization
Switzerland
|
Number of
Shares
|
5
|
Sole Voting Power
0
|
Beneficially
|
6
|
Shared Voting Power
0
|
Owned by
Each
|
7
|
Sole Dispositive Power
0
|
Reporting
Person With
|
8
|
Shared Dispositive Power
0
|
9
|
Aggregate Amount Beneficially Owned by Each Reporting Person
0
|
|
10
|
Check if the Aggregate Amount in Row (9) Excludes Certain Shares
(See Instructions)
|
o
|
11
|
Percent of Class Represented by Amount in Row (9)
0%
|
|
12
|
Type of Reporting Person (See Instructions)
IN
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 5–––– of ––––––12 Pages
|
Item 1(a).
|
Name of Issuer:
|
Item 1(b).
|
Address of Issuer’s Principal Executive Offices:
|
Item 2(a).
|
Names of Persons Filing:
|
|
(i)
|
Omega Funds IV Limited, Omega IV Fund, a Jersey (Channel Islands) limited company, the holder of an aggregate of 0 shares of the issuer’s common stock, par value $0.001;
|
|
(ii)
|
Landmark Limited Partnership, a Jersey (Channel Islands) limited partnership, which is the holder of all of the issued and outstanding capital stock of Omega Funds IV Limited, Omega IV Fund; and
|
|
(iii)
|
Ernesto Bertarelli, an individual, who is deemed to control the voting and disposition of the shares of the common stock of the issuer held directly by Omega Funds IV Limited, Omega IV Fund and indirectly by Landmark Limited Partnership.
|
Item 2(b).
|
Address of Principal Business Office or, if None, Residence:
|
Item 2(c).
|
Citizenship:
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 6–––– of ––––––12 Pages
|
Item 2(d).
|
Title of Class of Securities:
|
Item 2(e).
|
CUSIP Number:
|
Item 3.
|
If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the Person Filing is a:
|
Item 4.
|
Ownership.
|
|
(a)
|
Amount beneficially owned: 0
|
|
(b)
|
Percent of class: 0%
|
|
(c)
|
Number of shares as to which the person has:
|
(i)
|
Sole power to vote or to direct the vote: 0
|
(ii)
|
Shared power to vote or to direct the vote: 0
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared power to dispose or to direct the disposition of: 0
|
|
(a)
|
Amount beneficially owned: 0
|
|
(b)
|
Percent of class: 0%
|
|
(c)
|
Number of shares as to which the person has:
|
(i)
|
Sole power to vote or to direct the vote: 0
|
(ii)
|
Shared power to vote or to direct the vote: 0
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
|
(iv)
|
Shared power to dispose or to direct the disposition of: 0
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 7–––– of ––––––12 Pages
|
|
(a)
|
Amount beneficially owned: 0
|
|
(b)
|
Percent of class: 0%
|
|
(c)
|
Number of shares as to which the person has:
|
(i)
|
Sole power to vote or to direct the vote: 0
|
(ii)
|
Shared power to vote or to direct the vote: 0
|
(iii)
|
Sole power to dispose or to direct the disposition of: 0
|
(iv)
|
Shared power to dispose or to direct the disposition of: 0
|
Item 5.
|
Ownership of Five Percent or Less of a Class.
|
Item 6.
|
Ownership of More than Five Percent on Behalf of Another Person.
|
Item 7.
|
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
|
Item 8.
|
Identification and Classification of Members of the Group.
|
Item 9.
|
Notice of Dissolution of Group.
|
Item 10.
|
Certifications.
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 8–––– of ––––––12 Pages
|
Dated: September 20, 2010
|
||
OMEGA FUNDS IV LIMITED, OMEGA IV FUND
|
||
/s/ Robert B. Robbins
|
||
By: Robert B. Robbins
|
||
Title: Attorney-in-Fact
|
||
LANDMARK LIMITED PARTNERSHIP
|
||
/s/ Robert B. Robbins
|
||
By: Robert B. Robbins
|
||
Title: Attorney-in-Fact
|
||
/s/ Ernesto Bertarelli*
|
||
Ernesto Bertarelli
|
||
* By:
|
||
/s/ Robert B. Robbins
|
||
Robert B. Robbins, Attorney-in-Fact
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 9–––– of ––––––12 Pages
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 10–––– of ––––––12 Pages
|
Omega Funds IV Limited,
|
|||
Omega IV Fund
|
|||
By:
|
/s/ David Charles Hall
|
||
Name: David Charles Hall
|
|||
Title: Director
|
|||
By:
|
/s/ Mark Whitburn Bailey
|
||
Name: Mark Whitburn Bailey
|
|||
Title: Director
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 11–––– of ––––––12 Pages
|
Landmark Limited Partnership
|
|||
By:
|
LM (GP) Limited, its
|
||
general partner
|
|||
By:
|
/s/ Andrew Le Gal
|
||
Name: Andrew Le Gal
|
|||
Title: Director
|
|||
By:
|
/s/ Philip Swan
|
||
Name: Philip Swan
|
|||
Title: Director
|
CUSIP No. 75886F 10 7
|
13G/A
|
Page 12–––– of ––––––12 Pages
|
/s/ Ernesto Bertarelli
|
|
Ernesto Bertarelli
|