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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KAPLAN, WARREN A.
Total Assignments: 20
Assignment: 1
Reel/Frame:006987/0116   Pages: 5
Recorded: 05/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOORE, DOUGLAS R.
Exec Dt:
06/29/1993
2
KAPLAN, WARREN A.
Exec Dt:
06/29/1993
3
TABOR, RICKY L.
Exec Dt:
06/29/1993
Assignee
1
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5332860
NONE
08085331
Correspondence name and address
THE DOW CHEMICAL COMPANY
RICHARD G. WATERMAN
PATENT DEPARTMENT
P.O. BOX 1967
MIDLAND, MI 48641-1967
Assignment: 2
Reel/Frame:007117/0305   Pages: 5
Recorded: 08/29/1994
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 06/29/1993
Assignors
1
KAPLAN, WARREN A.
Exec Dt:
06/29/1993
2
MOORE, DOUGLAS R.
Exec Dt:
06/29/1993
3
TABOR, RICKY L.
Exec Dt:
06/29/1993
4
SCHROCK, ALAN KEITH
Exec Dt:
08/10/1993
Assignee
1
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5373030
NONE
08085229
Correspondence name and address
THE DOW CHEMICAL COMPANY
RICHARD G. WATERMAN
P.O. BOX 1967
MIDLAND, MI 48641-1967
Assignment: 3
Reel/Frame:008120/0484   Pages: 4
Recorded: 09/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BHATTACHARJEE, DEBKUMAR
Exec Dt:
01/16/1995
2
KAPLAN, WARREN A.
Exec Dt:
01/03/1995
3
NICHOLS, JERRAM B.
Exec Dt:
01/16/1995
4
NANCE, VAUGHN M.
Exec Dt:
01/10/1995
Assignee
1
DOW CHEMICAL COMPANY, THE
2030 DOW CENTER, ABBOTT ROAD
MIDLAND, MICHIGAN 48640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5600019
NONE
08342299
Correspondence name and address
THE DOW CHEMICAL COMPANY
STEPHEN S. GRACE
P.O.BOX 1967
MIDLAND, MI 48641-1967
Assignment: 4
Reel/Frame:013282/0079   Pages: 3
Recorded: 09/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAPLAN, WARREN A.
Exec Dt:
08/26/2002
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030068490
10173070
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT & BERGHOFF
STEVEN J. SARUSSI
300 SOUTH WACKER DRIVE, SUITE 3200
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:015383/0549   Pages: 9
Recorded: 05/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEILL, PAUL L.
Exec Dt:
04/28/2004
2
STOGIS, JAMES E.
Exec Dt:
04/28/2004
3
KAPLAN, WARREN A.
Exec Dt:
04/28/2004
4
HOESLY JAMES
Exec Dt:
04/29/2004
5
HERRINGTON, RONALD M.
Exec Dt:
04/28/2004
6
TABOR, RICH L.
Exec Dt:
04/28/2004
7
HILLSHAFER, DOUGLAS K.
Exec Dt:
04/29/2004
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040259967
10831653
Correspondence name and address
MCANDRESS, HELD & MALLOY, LTD.
THOMAS J. WIMBISCUS
500 WEST MADISON STREET
34TH FLOOR/SUITE 3400
CHICAGO, IL 60661
Assignment: 6
Reel/Frame:017302/0906   Pages: 4
Recorded: 03/02/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILLSHAFER, DOUGLAS K.
Exec Dt:
02/14/2006
2
KAPLAN, WARREN A.
Exec Dt:
02/07/2006
3
GEIGER, ERIC J.
Exec Dt:
02/16/2006
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060135637
11286575
Correspondence name and address
JENNIFER LACROIX
MCANDREWS, HELD & MALLOY
500 WEST MADISON STREET
CHICAGO, IL 60661
Assignment: 7
Reel/Frame:017549/0696   Pages: 4
Recorded: 04/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAPLAN, WARREN A.
Exec Dt:
04/20/2006
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060175575
11350563
Correspondence name and address
TROY A. GROETKEN
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 8
Reel/Frame:020987/0135   Pages: 5
Recorded: 05/22/2008
Attorney Dkt #:102-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, WARREN A.
Exec Dt:
04/03/2008
2
GABBIANELLI, ANGELO R.
Exec Dt:
04/03/2008
3
NORBERG, DAVID J.
Exec Dt:
04/03/2008
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090247657
12080109
Correspondence name and address
MICHAEL P. DILWORTH
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611
Assignment: 9
Reel/Frame:036970/0211   Pages: 4
Recorded: 11/05/2015
Attorney Dkt #:102-032US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, WARREN A.
Exec Dt:
07/25/2012
2
GUO, XIUGUANG A.
Exec Dt:
08/21/2012
3
NORBERG, DAVID J.
Exec Dt:
08/28/2012
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9212250
US20120277338
13508022
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611
Assignment: 10
Reel/Frame:044198/0939   Pages: 7
Recorded: 11/22/2017
Attorney Dkt #:26557US01, US02, WO01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLEK, SARAH
Exec Dt:
11/17/2017
2
KAPLAN, WARREN A.
Exec Dt:
11/15/2017
3
SCHREINER, LAURA
Exec Dt:
11/15/2017
Assignee
1
STEPAN COMPANY
22 FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180086873
15809090
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 11
Reel/Frame:048531/0360   Pages: 3
Recorded: 03/07/2019
Attorney Dkt #:102-411US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, WARREN A.
Exec Dt:
03/04/2019
2
WESTFALL, JENNIFER S.
Exec Dt:
02/23/2019
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10882946
US20190225742
16327086
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611
Assignment: 12
Reel/Frame:050482/0455   Pages: 3
Recorded: 09/25/2019
Attorney Dkt #:102-449US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, WARREN A.
Exec Dt:
09/19/2019
2
WESTFALL, JENNIFER S.
Exec Dt:
09/09/2019
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11059933
US20190382521
16556396
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611
Assignment: 13
Reel/Frame:050828/0589   Pages: 4
Recorded: 10/25/2019
Attorney Dkt #:102-450US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, WARREN A.
Exec Dt:
09/19/2019
2
WESTFALL, JENNIFER S.
Exec Dt:
10/10/2019
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11066550
US20200010666
16571970
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611
Assignment: 14
Reel/Frame:059868/0622   Pages: 3
Recorded: 05/09/2022
Attorney Dkt #:102-487US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LISKEY, CARL WILLIAM
Exec Dt:
01/09/2020
2
KAPLAN, WARREN A.
Exec Dt:
01/09/2020
3
YOCIUS, DANIEL P.
Exec Dt:
01/09/2020
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220411567
17775249
Correspondence name and address
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513
Assignment: 15
Reel/Frame:051785/0209   Pages: 7
Recorded: 02/11/2020
Attorney Dkt #:102-451US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, WARREN A.
Exec Dt:
02/04/2020
2
WOLEK, SARAH
Exec Dt:
02/06/2020
3
HEISHMAN, MIKE
Exec Dt:
02/04/2020
4
SCHNEIDER, WILLIAM J.
Exec Dt:
02/05/2020
Assignees
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
2
CARLISLE INTANGIBLE COMPANY
1555 RITNER HIGHWAY
CARLISLE, PENNSYLVANIA 17013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11111370
US20200032043
16594556
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611
Assignment: 16
Reel/Frame:056593/0819   Pages: 5
Recorded: 06/19/2021
Attorney Dkt #:102-457US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUI, ZHENHUA
Exec Dt:
10/12/2020
2
KAPLAN, WARREN A.
Exec Dt:
09/23/2020
3
WOLEK, SARAH
Exec Dt:
10/06/2020
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200377646
16994220
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611
Assignment: 17
Reel/Frame:056593/0812   Pages: 5
Recorded: 06/19/2021
Attorney Dkt #:102-466US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, WARREN A.
Exec Dt:
12/07/2020
2
CUI, ZHENHUA
Exec Dt:
12/06/2020
3
WOLEK, SARAH
Exec Dt:
12/07/2020
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210024744
17066741
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611
Assignment: 18
Reel/Frame:066664/0188   Pages: 5
Recorded: 03/06/2024
Attorney Dkt #:102-466US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAPLAN, WARREN A.
Exec Dt:
12/07/2020
2
CUI, ZHENHUA
Exec Dt:
12/06/2020
3
WOLEK, SARAH
Exec Dt:
12/07/2020
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230272212
18144777
Correspondence name and address
WILLIAM R. REID
470 JAMES STREET, SUITE 007
NEW HAVEN, CT 06513
Assignment: 19
Reel/Frame:058130/0636   Pages: 4
Recorded: 11/16/2021
Attorney Dkt #:102-476US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'BRIEN, MICHAEL E.
Exec Dt:
08/23/2021
2
KAPLAN, WARREN A.
Exec Dt:
08/23/2021
3
WESTFALL, JENNIFER S.
Exec Dt:
09/06/2021
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11667821
US20210309895
17348199
Correspondence name and address
DILWORTH IP LLC
470 JAMES STREET, SUITE 007
NEW HAVEN, CT 06513
Assignment: 20
Reel/Frame:059750/0237   Pages: 5
Recorded: 04/27/2022
Attorney Dkt #:102-482US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'BRIEN, MICHAEL E.
Exec Dt:
10/27/2021
2
KAPLAN, WARREN A.
Exec Dt:
10/26/2021
3
WOLEK, SARAH
Exec Dt:
10/26/2021
4
WESTFALL, JENNIFER S.
Exec Dt:
10/28/2021
5
GANG, CALVIN
Exec Dt:
11/03/2021
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11970571
US20220041798
17510637
Correspondence name and address
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513

Search Results as of: 05/27/2024 03:30 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