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Patent Assignment Assignor Details
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Assignor Name : DADO, GREGORY P.
Total Assignments: 21
Assignment: 1
Reel/Frame:005429/0401   Pages: 3
Recorded: 07/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TINGERTHAL, JEANNE M.
Exec Dt:
06/25/1990
2
DADO, GREGORY P.
Exec Dt:
07/13/1990
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DE
SAINT PAUL, MINNESOTA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5102718
NONE
07562516
Correspondence name and address
3M OFFICE OF PATENT COUNSEL
P. O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 2
Reel/Frame:005989/0596   Pages: 3
Recorded: 01/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TINGERTHAL, JEANNE M.
Exec Dt:
01/10/1992
2
DADO, GREGORY P.
Exec Dt:
01/13/1992
Assignee
1
MINNESOTA MINING AND MANUFACTURING COMPANY A CORPORATION OF DELAWARE
SAINT PAUL, MN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5514449
NONE
07803087
Correspondence name and address
ATTENTION: DARLA P. NEAVEILL
3M OFFICE OF INTELLECTUAL PROP. COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:012218/0382   Pages: 3
Recorded: 10/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DADO, GREGORY P.
Exec Dt:
08/06/2001
2
BERNHARDT, RANDAL J.
Exec Dt:
08/13/2001
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6909454
US20020033883
09827735
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT & BERGHOFF
PAUL S. TULLY
300 SOUTH WACKER DRIVE, 32ND FLOOR
CHICAGO, ILLINOIS 60606
Assignment: 4
Reel/Frame:013529/0327   Pages: 3
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DADO, GREGORY P.
Exec Dt:
08/13/2001
2
BERNHARDT, RANDAL J.
Exec Dt:
08/13/2001
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030105352
09922457
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT & BERGHOFF
PAUL S. TULLY
300 S. WACKER DR. - 32ND FLOOR
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:019457/0993   Pages: 6
Recorded: 06/20/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DADO, GREGORY P.
Exec Dt:
06/14/2007
2
BERNHARDT, RANDAL J.
Exec Dt:
06/18/2007
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7256306
US20040242920
10484757
Correspondence name and address
TROY A. GROETKEN, ESQ.
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
CHICAGO, ILLINOIS 60661
Assignment: 6
Reel/Frame:023948/0443   Pages: 15
Recorded: 02/17/2010
Attorney Dkt #:01895-19362US09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNHARDT, RANDAL J.
Exec Dt:
02/04/2010
2
ALONSO, LOURDES R.
Exec Dt:
02/01/2010
3
DADO, GREGORY P.
Exec Dt:
02/05/2010
4
FILIPOVIC, EDDIE I.
Exec Dt:
02/01/2010
5
GARIEPY, CHRISTOPHER A.
Exec Dt:
02/01/2010
6
MURPHY, DENNIS S.
Exec Dt:
02/01/2010
7
MASTERS, RONALD A.
Exec Dt:
02/04/2010
8
PYTEL, JACQUELINE M.
Exec Dt:
02/05/2010
9
SAJIC, BRANKO
Exec Dt:
02/01/2010
10
SHAPIRO, IRENE
Exec Dt:
02/03/2010
11
WEITGENANT, JEREMY AARON
Exec Dt:
02/01/2010
Assignee
1
STEPAN COMPANY
22 FRONTAGE STREET
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8129328
US20100016198
12507011
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 7
Reel/Frame:024429/0335   Pages: 8
Recorded: 05/24/2010
Attorney Dkt #:19362US07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNHARDT, RANDAL J.
Exec Dt:
02/04/2010
2
ALONSO, LOURDES R.
Exec Dt:
02/01/2010
3
DADO, GREGORY P.
Exec Dt:
02/05/2010
4
MASTERS, RONALD A.
Exec Dt:
02/04/2010
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7884064
US20100184633
12506977
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 8
Reel/Frame:024429/0385   Pages: 8
Recorded: 05/24/2010
Attorney Dkt #:19362US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNHARDT, RANDAL J.
Exec Dt:
02/04/2010
2
ALONSO, LOURDES R.
Exec Dt:
02/05/2010
3
DADO, GREGORY P.
Exec Dt:
02/05/2010
4
MASTERS, RONALD A.
Exec Dt:
02/04/2010
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8058223
US20100184632
12507018
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 9
Reel/Frame:024429/0492   Pages: 8
Recorded: 05/24/2010
Attorney Dkt #:20827US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNHARDT, RANDAL J.
Exec Dt:
02/04/2010
2
DADO, GREGORY P.
Exec Dt:
02/05/2010
3
MURPHY, DENNIS S.
Exec Dt:
02/01/2010
4
ALONSO, LOURDES R.
Exec Dt:
02/01/2010
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7998920
US20100017969
12507014
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 10
Reel/Frame:024479/0148   Pages: 8
Recorded: 05/24/2010
Attorney Dkt #:19362US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNHARDT, RANDAL J.
Exec Dt:
02/04/2010
2
DADO, GREGORY P.
Exec Dt:
02/05/2010
3
SAJIC, BRANKO
Exec Dt:
02/01/2010
4
SHAPIRO, IRENE
Exec Dt:
02/03/2010
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8124577
US20100183539
12506930
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 11
Reel/Frame:028395/0087   Pages: 15
Recorded: 06/18/2012
Attorney Dkt #:19362US10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNHARDT, RANDAL J.
Exec Dt:
02/04/2010
2
ALONSO, LOURDES R.
Exec Dt:
02/01/2010
3
DADO, GREGORY P.
Exec Dt:
02/05/2010
4
FILIPOVIC, EDDIE I.
Exec Dt:
02/01/2010
5
GARIEPY, CHRISTOPHER A.
Exec Dt:
02/01/2010
6
MASTERS, RONALD A.
Exec Dt:
02/04/2010
7
MURPHY, DENNIS S.
Exec Dt:
02/01/2010
8
PYTEL, JACQUELINE M.
Exec Dt:
02/05/2010
9
SAJIC, BRANKO
Exec Dt:
02/01/2010
10
SHAPIRO, IRENE
Exec Dt:
02/03/2010
11
WEITGENANT, JEREMY AARON
Exec Dt:
02/01/2010
Assignee
1
STEPAN COMPANY
22 FRONTAGE STREET
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8338358
US20120129955
13359266
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 12
Reel/Frame:029237/0063   Pages: 8
Recorded: 11/04/2012
Attorney Dkt #:21302US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNHARDT, RANDAL J.
Exec Dt:
03/08/2012
2
WEITGENANT, JEREMY AARON
Exec Dt:
03/07/2012
3
DADO, GREGORY P.
Exec Dt:
03/07/2012
4
MURPHY, DENNIS S.
Exec Dt:
03/07/2012
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8536112
US20120172279
13416747
Correspondence name and address
MCANDREWS HELD & MALLOY LTD.
500 W. MADISON ST.
34TH FLOOR
CHICAGO, IL 60661
Assignment: 13
Reel/Frame:029237/0055   Pages: 6
Recorded: 11/04/2012
Attorney Dkt #:22779US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNHARDT, RANDAL J.
Exec Dt:
06/06/2012
2
DADO, GREGORY P.
Exec Dt:
06/04/2012
3
MURPHY, DENNIS S.
Exec Dt:
06/04/2012
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120252714
13491251
Correspondence name and address
MCANDREWS HELD & MALLOY LTD.
500 W. MADISON ST.
34TH FLOOR
CHICAGO, IL 60661
Assignment: 14
Reel/Frame:062141/0581   Pages: 4
Recorded: 12/19/2022
Attorney Dkt #:102-257USDIV2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DAVID R.
Exec Dt:
05/06/2013
2
BERNHARDT, RANDAL J.
Exec Dt:
04/29/2013
3
BROWN, AARON
Exec Dt:
05/01/2013
4
DADO, GREGORY P.
Exec Dt:
05/06/2013
5
DONG, XUE MIN
Exec Dt:
04/29/2013
6
GORMAN, WILMA
Exec Dt:
05/08/2013
7
MASTERS, RONALD
Exec Dt:
05/01/2013
8
SKELTON, PATTI
Exec Dt:
05/09/2013
Assignee
1
STEPAN COMPANY
1101 SKOKIE BLVD
NORTHBROOK, ILLINOIS 60062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11560530
US20190225915
16374819
Correspondence name and address
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513
Assignment: 15
Reel/Frame:031596/0749   Pages: 5
Recorded: 11/13/2013
Attorney Dkt #:600.122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DABNEY, DAVID E.
Exec Dt:
11/01/2013
2
DADO, GREGORY P.
Exec Dt:
11/01/2013
3
PYTEL, JACQUELINE M.
Exec Dt:
11/11/2013
4
TERRY, MICHAEL R.
Exec Dt:
11/01/2013
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9018153
US20150133360
14079477
Correspondence name and address
THE CLOROX COMPANY
1221 BROADWAY
OAKLAND, CA 94612
Assignment: 16
Reel/Frame:031596/0990   Pages: 5
Recorded: 11/13/2013
Attorney Dkt #:600.122A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DABNEY, DAVID E.
Exec Dt:
11/08/2013
2
DADO, GREGORY P.
Exec Dt:
11/07/2013
3
PYTEL, JACQUELINE M.
Exec Dt:
11/11/2013
4
TERRY, MICHAEL R.
Exec Dt:
11/08/2013
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9120999
US20150133361
14079526
Correspondence name and address
THE CLOROX COMPANY
1221 BROADWAY
OAKLAND, CA 94612
Assignment: 17
Reel/Frame:045103/0124   Pages: 5
Recorded: 03/05/2018
Attorney Dkt #:102-371PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DADO, GREGORY P.
Exec Dt:
02/28/2018
2
SANDERS, AARON
Exec Dt:
02/26/2018
3
DONG, XUE MIN
Exec Dt:
02/28/2018
4
ROJAS, CAROLINA E.
Exec Dt:
02/28/2018
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10315988
US20180222854
15749798
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611
Assignment: 18
Reel/Frame:045361/0672   Pages: 5
Recorded: 03/27/2018
Attorney Dkt #:102-372PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROJAS, CAROLINA E.
Exec Dt:
03/01/2018
2
DONG, XUE MIN
Exec Dt:
03/01/2018
3
SANDERS, AARON
Exec Dt:
02/26/2018
4
DADO, GREGORY P.
Exec Dt:
03/01/2018
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590331
US20180223173
15750026
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611
Assignment: 19
Reel/Frame:051708/0336   Pages: 7
Recorded: 01/27/2020
Attorney Dkt #:102-372US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT NAME OF THE FIRST NAMED INVENTOR PREVIOUSLY RECORDED AT REEL: 043361 FRAME: 0672. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
ROJAS, E. CAROLINA
Exec Dt:
03/01/2018
2
DONG, XUE MIN
Exec Dt:
03/01/2018
3
SANDERS, AARON
Exec Dt:
02/26/2018
4
DADO, GREGORY P.
Exec Dt:
03/01/2018
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590331
US20180223173
15750026
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611
Assignment: 20
Reel/Frame:051673/0676   Pages: 5
Recorded: 01/30/2020
Attorney Dkt #:102-341US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDERS, AARON
Exec Dt:
01/29/2020
2
DADO, GREGORY P.
Exec Dt:
01/27/2020
3
HOLLAND, BRIAN
Exec Dt:
01/27/2020
4
DONG, XUE MIN
Exec Dt:
01/27/2020
5
ROJAS, E. CAROLINA
Exec Dt:
01/27/2020
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590749
US20170226836
15503293
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611
Assignment: 21
Reel/Frame:052140/0536   Pages: 3
Recorded: 03/17/2020
Attorney Dkt #:102-458US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEYMOUR-LOYA, BRIAN
Exec Dt:
03/03/2020
2
SANDERS, AARON
Exec Dt:
03/04/2020
3
FRIESEN, DAWN
Exec Dt:
03/03/2020
4
DADO, GREGORY P.
Exec Dt:
03/11/2020
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11274242
US20200190397
16798964
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611

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