skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : AKORN, INC.
Total Assignments: 23
Assignment: 1
Reel/Frame:009534/0009   Pages: 2
Recorded: 10/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/02/1998
Assignee
1
2500 MILLBROOK DRIVE, SUITE A
BUFFALO GROVE, ILLINOIS 60089
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07243085
 
NONE
07577306
 
NONE
07837759
Correspondence name and address
DAIGLE, SULLIVAN, DUPRE & ALDOUS
JEFFREY N. ALDOUS
4262 IMPERIAL WAY
PROVO, UT 84604
Assignment: 2
Reel/Frame:014108/0201   Pages: 6
Recorded: 11/06/2003
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/15/1999
Assignee
1
2500 MILLBROOK DRIVE
BUFFALO GROVE, ILLINOIS 60089
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09022312
 
NONE
09022436
 
NONE
09133106
 
NONE
09177996
Correspondence name and address
STINSON MORRISON HECKER LLP
SUSAN J. WHARTON
1201 WALNUT, SUITE 2800
KANSAS CITY, MO 64106-2150
Assignment: 3
Reel/Frame:010280/0622   Pages: 3
Recorded: 10/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/1999
2
Exec Dt:
09/27/1999
Assignee
1
2500 MILLBROOK DRIVE
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09393456
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
CHRISTOPHER T. GRIFFITH
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 4
Reel/Frame:010544/0579   Pages: 3
Recorded: 12/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/1999
2
Exec Dt:
12/03/1999
Assignee
1
2500 MILLBROOK DRIVE
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09452117
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
CHRISTOPHER T. GRIFFITH
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 5
Reel/Frame:012752/0848   Pages: 5
Recorded: 03/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/03/2002
2
Exec Dt:
01/10/2002
3
Exec Dt:
02/18/2002
Assignee
1
2500 MILLBROOK DRIVE
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10034432
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
CHRISTOPHER T. GRIFFITH
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 6
Reel/Frame:013820/0430   Pages: 4
Recorded: 03/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/2003
2
Exec Dt:
01/29/2003
Assignee
1
2500 MILLBROOK DRIVE
BUFFALO GROVE, ILLINOIS 60089-4694
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10365028
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
CHRISTOPHER T. GRIFFITH
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 7
Reel/Frame:014093/0204   Pages: 4
Recorded: 05/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2003
2
Exec Dt:
03/27/2003
Assignee
1
2500 MILLBROOK ROAD
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10394821
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
CHRISTOPHER T. GRIFFITH
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 8
Reel/Frame:016213/0279   Pages: 3
Recorded: 07/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/28/2004
Assignee
1
2500 MILLBROOK ROAD
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10838467
Correspondence name and address
CHRISTOPHER T. GRIFFITH
180 N. STETSON
226411-AKORN
CHICAGO, IL 60601
Assignment: 9
Reel/Frame:018381/0180   Pages: 5
Recorded: 10/12/2006
Attorney Dkt #:253654
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/2006
2
Exec Dt:
08/24/2006
3
Exec Dt:
08/24/2006
Assignee
1
2500 MILLBROOK DRIVE
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11491611
Correspondence name and address
CHRISTOPHER T. GRIFFITH
TWO PRUDENTIAL PLAZA, SUITE 4900
180 N. STETSON
CHICAGO, IL 60601-6780
Assignment: 10
Reel/Frame:031590/0157   Pages: 4
Recorded: 11/13/2013
Attorney Dkt #:AKR10940P00010US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/2006
2
Exec Dt:
08/24/2006
3
Exec Dt:
08/24/2006
Assignee
1
2500 MILLBROOK DRIVE
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13961453
Correspondence name and address
STEVEN F. WEINSTOCK
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
500 W. MADISON STREET - SUITE 1130
CHICAGO, IL 60661
Assignment: 11
Reel/Frame:032885/0126   Pages: 7
Recorded: 05/13/2014
Attorney Dkt #:AKR10940P00010US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS PREVIOUSLY RECORDED ON REEL 031590 FRAME 0157. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTIVE ASSIGNMENT TO UPDATE PRIOR ASSIGNMENT ADDRESS TO 1925 WEST FIELD COURT, SUITE 300, LAKE FOREST, ILLINOIS 60045.
Assignors
1
Exec Dt:
09/04/2006
2
Exec Dt:
08/24/2006
3
Exec Dt:
08/24/2006
Assignee
1
1925 WEST FIELD COURT
SUITE 300
LAKE FOREST, ILLINOIS 60045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13961453
Correspondence name and address
STEVEN F. WEINSTOCK
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
500 W. MADISON STREET - SUITE 1130
CHICAGO, IL 60661
Assignment: 12
Reel/Frame:019286/0143   Pages: 6
Recorded: 05/14/2007
Attorney Dkt #:258017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/2007
2
Exec Dt:
05/02/2007
3
Exec Dt:
05/07/2007
Assignee
1
2500 MILLBROOK DRIVE
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11745207
Correspondence name and address
CHRISTOPHER T. GRIFFITH
TWO PRU PLAZA - STE 4900, 180 N. STETSON
CHICAGO, IL 60601-6731
Assignment: 13
Reel/Frame:022102/0798   Pages: 5
Recorded: 01/14/2009
Attorney Dkt #:09642.015003
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/08/2009
Assignee
1
1925 WEST FIELD COURT
SUITE 300
LAKE FOREST, ILLINOIS 60045
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07243085
 
NONE
07577306
 
NONE
09393456
 
NONE
09452117
 
10034432
Correspondence name and address
KING & SPALDING LLP
JEFFREY P. BALCITA
1180 PEACHTREE STREET
ATLANTA, GA 30309
Assignment: 14
Reel/Frame:022114/0777   Pages: 6
Recorded: 01/15/2009
Attorney Dkt #:704136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2009
2
Exec Dt:
01/14/2009
3
Exec Dt:
01/09/2009
Assignee
1
1925 WEST FIELD COURT, SUITE 300
LAKE FOREST, ILLINOIS 60045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12354422
Correspondence name and address
XAVIER PILLAI
TWO PRU PLAZA - STE 4900, 180 N. STETSON
CHICAGO, IL 60601-6731
Assignment: 15
Reel/Frame:027028/0061   Pages: 5
Recorded: 10/06/2011
Attorney Dkt #:C070900/0303834
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/03/2011
Assignee
1
1925 WEST FIELD COURT
LAKE FOREST, ILLINOIS 60045
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08884949
 
NONE
09022312
 
NONE
09022436
 
NONE
09133106
 
NONE
09393456
 
NONE
09452117
 
10034432
 
NONE
11491611
 
NONE
11745207
Correspondence name and address
MARK A. PASKAR
211 N. BROADWAY, SUITE 3600
ST. LOUIS, MO 63102-2750
Assignment: 16
Reel/Frame:032710/0037   Pages: 6
Recorded: 04/18/2014
Attorney Dkt #:36084-39180
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/17/2014
Assignees
1
1925 WEST FIELD COURT
LAKE FOREST, ILLINOIS 60045
2
2929 PLYMOUTH RD
SUITE 275
ANN ARBOR, MICHIGAN 48105
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09130638
 
NONE
09393456
 
NONE
09452117
 
NONE
10615158
 
NONE
11404335
 
NONE
11490917
 
NONE
11491611
 
NONE
11745207
 
NONE
12354422
 
NONE
12691034
 
12771246
 
NONE
12854282
 
NONE
13009935
 
NONE
29142797
Correspondence name and address
DUSAN CLARK, ESQ.
SIDLEY AUSTIN LLP
717 N. HARWOOD ST., SUITE 3400
DALLAS, TX 75201
Assignment: 17
Reel/Frame:040195/0099   Pages: 4
Recorded: 11/02/2016
Attorney Dkt #:070779.0100.02USCN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2015
2
Exec Dt:
02/24/2015
Assignee
1
1925 WEST FIELD COURT
SUITE 300
LAKE FOREST, ILLINOIS 60045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14617404
Correspondence name and address
RON GALANT/POLSINELLI PC
161 N. CLARK STREET
SUITE 4200
CHICAGO, IL 60601
Assignment: 18
Reel/Frame:043924/0333   Pages: 4
Recorded: 10/23/2017
Attorney Dkt #:070779-0300-01USN:P
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2017
2
Exec Dt:
10/21/2017
Assignee
1
1925 WEST FIELD COURT
SUITE 300
LAKE FOREST, ILLINOIS 60045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15674791
Correspondence name and address
RON GALANT, PH.D.
150 N. RIVERSIDE PLAZA, STE 3000
CHICAGO, IL 60606
Assignment: 19
Reel/Frame:053969/0169   Pages: 6
Recorded: 10/01/2020
Attorney Dkt #:14581-44-RFS
Conveyance: RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 052753/0419
Assignor
1
Exec Dt:
10/01/2020
Assignee
1
1925 WEST FIELD COURT
SUITE 300
LAKE FOREST,, ILLINOIS 60045
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09393456
 
NONE
09452117
 
13961453
 
NONE
14617404
 
NONE
15674791
Correspondence name and address
ROB SONESON
300 N LASALLE
KIRKLAND & ELLIS LLP
CHICAGO, IL 60654
Assignment: 20
Reel/Frame:055759/0697   Pages: 5
Recorded: 03/29/2021
Attorney Dkt #:14581-66
Conveyance: RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 032714/0447
Assignor
1
Exec Dt:
12/29/2020
Assignee
1
1925 WEST FIELD COURT
LAKE FOREST, ILLINOIS 60045
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09393456
 
NONE
09452117
 
13961453
Correspondence name and address
ROB SONESON
300 NORTH LASALLE
KIRKLAND & ELLIS LLP
CHICAGO, IL 60654
Assignment: 21
Reel/Frame:055835/0105   Pages: 4
Recorded: 03/29/2021
Attorney Dkt #:14581-66
Conveyance: RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 048266/0927
Assignor
1
Exec Dt:
12/29/2020
Assignee
1
1925 WEST FIELD COURT
LAKE FOREST, ILLINOIS 60045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14617404
Correspondence name and address
ROB SONESON
300 NORTH LASALLE
KIRKLAND & ELLIS LLP
CHICAGO, IL 60654
Assignment: 22
Reel/Frame:056794/0730   Pages: 12
Recorded: 07/08/2021
Attorney Dkt #:127865.00001
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/01/2021
Assignees
1
1925 WEST FIELD COURT
SUITE 300
LAKE FOREST, ILLINOIS 60045
2
1925 WEST FIELD COURT
SUITE 300
LAKE FOREST, ILLINOIS 60045
3
1925 WEST FIELD COURT
SUITE 300
LAKE FOREST, ILLINOIS 60045
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
12771246
 
13523512
 
13539531
 
13871133
 
14082890
 
14464177
 
14528420
 
NONE
14722252
 
NONE
16997148
 
NONE
17211952
Correspondence name and address
HEATHER SCHNEIDER
787 SEVENTH AVENUE
NEW YORK, NY 10019
Assignment: 23
Reel/Frame:059200/0087   Pages: 8
Recorded: 03/08/2022
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/08/2022
Assignees
1
1925 W. FIELD COURT
SUITE 300
LAKE FOREST, ILLINOIS 60045
2
1925 W. FIELD COURT
SUITE 300
LAKE FOREST, ILLINOIS 60045
3
1925 WEST FIELD COURT
SUITE 300
LAKE FOREST, ILLINOIS 60045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13961453
Correspondence name and address
JASON BANG
787 SEVENTH AVENUE
NEW YORK, NY 10019

Search Results as of: 05/10/2024 11:43 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT