Rexahn
Pharmaceuticals, Inc.
|
||
(Name
of Issuer)
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||
Common
Stock, par value $0.0001 per share
|
||
(Title
of Class of Securities)
|
||
761640
10 1
|
||
(CUSIP
Number)
|
||
Dr.
Chang H. Ahn
|
||
c/o
Rexahn Pharmaceuticals, Inc.
9620
Medical Center Drive
Rockville,
MD 20850
(240)
268-5300
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||
(Name,
Address and Telephone Number of Person Authorized to Receive Notices and
Communications)
|
||
May
4, 2009
|
||
(Date
of Event which Requires Filing of this Statement)
|
||
SCHEDULE
13D
|
||
CUSIP
No. 761640 10 1
|
Page
2 of 5
|
1
|
NAMES
OF REPORTING PERSONS
I.R.S.
IDENTIFICATION NOS. OF ABOVE PERSONS
Dr.
Chang H
Ahn Not
Applicable
|
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A
GROUP* (a) o
(b) o
|
3
|
SEC
USE ONLY
|
4
|
SOURCE
OF FUNDS
OO
|
5
|
CHECK
IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or
2(e)o
|
6
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
U.S.A.
|
NUMBER
OF
SHARES
|
7
|
SOLE
VOTING POWER
11,520,000
|
BENEFICIALLY
OWNED
BY
|
8
|
SHARED
VOTING POWER
1,000,000
|
EACH
REPORTING
|
9
|
SOLE
DISPOSITIVE POWER
11,520,000
|
PERSON
WITH
|
10
|
SHARED
DISPOSITIVE POWER
1,000,000
|
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
12,520,000
|
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES x
|
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
22.0%
|
14
|
TYPE
OF REPORTING PERSON
IN
|
SCHEDULE
13D
|
||
CUSIP
No. 761640 10 1
|
Page
3 of 5
|
Item
4.
|
Purpose of
Transaction.
|
Item
5.
|
Interest in Securities
of the Issuer.
|
SCHEDULE
13D
|
||
CUSIP
No. 761640 10 1
|
Page
4 of 5
|
Item
7.
|
Material to be Filed
as Exhibits.
|
The
Ahns Descendants 2009 Trust Agreement, dated as of April 29, 2009, by and
between Chang H. Ahn, as grantor, and Jenny Song, as
trustee.
|
Promissory
Note, dated May 4, 2009, executed by The Ahns Descendants 2009 Trust in
favor of Chang H. Ahn as payee.
|
Collateral
Assignment and Security Agreement, dated as of May 4, 2009 executed by The
Ahns Descendants 2009 Trust in favor of Chang H. Ahn as secured
party.
|
SCHEDULE
13D
|
||
CUSIP
No. 761640 10 1
|
Page
5 of 5
|
Dated: May
12, 2009
|
||
By:
|
/s/ Chang H. Ahn
|
|
Name: Chang
H. Ahn
|
||