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Patent Assignment Assignor Details
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Assignor Name : RYKLIN, IRMA
Total Assignments: 7
Assignment: 1
Reel/Frame:007939/0899   Pages: 3
Recorded: 05/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYKLIN, IRMA
Exec Dt:
05/03/1996
2
SAJIE, BRANKO
Exec Dt:
05/03/1996
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5746945
NONE
08608276
Correspondence name and address
BANNER & ALLAGRETTI, LTD.
STEVEN J. SARUSSI
10 SOUTH WACKER DRIVE
SUITE 3000
CHICAGO, ILLINOIS 60606
Assignment: 2
Reel/Frame:008635/0115   Pages: 4
Recorded: 07/31/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAJIC, BRANKO
Exec Dt:
07/14/1997
2
RYKLIN, IRMA
Exec Dt:
07/16/1997
3
MALIK, ASHAD
Exec Dt:
07/16/1997
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5945394
NONE
08836821
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF
STEVEN J. SARUSSI
300 SOUTH WACKER DRIVE
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:016871/0127   Pages: 3
Recorded: 10/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RYKLIN, IRMA
Exec Dt:
09/29/2005
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6254859
NONE
09369474
Correspondence name and address
PRISCILLA F. GALLAGHER
MCANDREWS, HELD & MALTOY, LTD.
500 WEST MADISON STREET 35TH FLOOR
CHICAGO, IL 60661
Assignment: 4
Reel/Frame:016871/0190   Pages: 3
Recorded: 10/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RYKLIN, IRMA
Exec Dt:
09/29/2005
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5705147
NONE
08529306
Correspondence name and address
PRISCILLA F. GALLAGHER
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
35TH FLOOR
CHICAGO, IL 60661
Assignment: 5
Reel/Frame:021874/0453   Pages: 3
Recorded: 11/21/2008
Attorney Dkt #:17507US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RYKLIN, IRMA
Exec Dt:
11/07/2008
Assignee
1
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7833956
US20090181873
12162875
Correspondence name and address
MCANDREWS, HELD & MALLOY, LTD.
500 WEST MADISON STREET
SUITE 3400
CHICAGO, IL 60661
Assignment: 6
Reel/Frame:034483/0828   Pages: 22
Recorded: 12/11/2014
Attorney Dkt #:102-154US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DAVID R
Exec Dt:
11/17/2014
2
ALONSO, MARCOS
Exec Dt:
11/13/2014
3
BEDDAOUI, MARY
Exec Dt:
11/13/2014
4
BERNHARDT, RANDAL J
Exec Dt:
11/14/2014
5
BROWN, AARON
Exec Dt:
11/13/2014
6
DILLAVOU, SCOTT
Exec Dt:
11/18/2014
7
DONG, XUE MIN
Exec Dt:
11/18/2014
8
GORMAN, WILMA
Exec Dt:
11/13/2014
9
HUTCHISON, JOHN C
Exec Dt:
11/18/2014
10
LUEBKE, GARY
Exec Dt:
11/13/2014
11
LUKA, RENEE
Exec Dt:
11/13/2014
12
LUXEM, FRANZ
Exec Dt:
11/13/2014
13
MALEC, ANDREW D
Exec Dt:
11/18/2014
14
MASTERS, RONALD A
Exec Dt:
10/27/2014
15
MURPHY, DENNIS S
Exec Dt:
11/18/2014
16
PENDLETON, NICHOLAS
Exec Dt:
11/17/2014
17
RYKLIN, IRMA
Exec Dt:
11/13/2014
18
SKELTON, PATTI
Exec Dt:
11/14/2014
19
SOOK, BRIAN
Exec Dt:
12/08/2014
20
SPAULDING, CHRIS
Exec Dt:
11/18/2014
21
TURPIN, KRISTA
Exec Dt:
11/14/2014
22
WALLACE, GREGORY
Exec Dt:
11/13/2014
23
WIESTER, MICHAEL
Exec Dt:
11/18/2014
24
WOLFE, PATRICK SHANE
Exec Dt:
11/13/2014
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10745347
US20150087521
14395835
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
SUITE 206
TRUMBULL, CT 06611
Assignment: 7
Reel/Frame:064226/0238   Pages: 10
Recorded: 07/12/2023
Attorney Dkt #:102-154USDIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, DAVID R.
Exec Dt:
11/17/2014
2
ALONSO, MARCOS
Exec Dt:
11/13/2014
3
BEDDAOUI, MARY
Exec Dt:
11/13/2014
4
BERNHARDT, RANDAL J.
Exec Dt:
11/14/2014
5
BROWN, AARON
Exec Dt:
11/13/2014
6
DILLAVOU, SCOTT
Exec Dt:
11/18/2014
7
DONG, XU MIN
Exec Dt:
11/18/2014
8
GORMAN, WILMA
Exec Dt:
11/13/2014
9
HUTCHISON, JOHN C.
Exec Dt:
11/18/2014
10
LUEBKE, GARY
Exec Dt:
11/13/2014
11
LUKA, RENEE
Exec Dt:
11/13/2014
12
LUXEM, FRANZ
Exec Dt:
11/13/2014
13
MALEC, ANDREW D.
Exec Dt:
11/18/2014
14
MASTERS, RONALD A.
Exec Dt:
10/27/2014
15
MURPHY, DENNIS S.
Exec Dt:
11/18/2014
16
PENDLETON, NICHOLAS
Exec Dt:
11/17/2014
17
RYKLIN, IRMA
Exec Dt:
11/13/2014
18
SKELTON, PATTI
Exec Dt:
11/14/2014
19
SOOK, BRIAN
Exec Dt:
12/08/2014
20
SPAULDING, CHRIS
Exec Dt:
11/18/2014
21
TURPIN, KRISTA
Exec Dt:
11/14/2014
22
WALLACE, GREGORY
Exec Dt:
11/13/2014
23
WIESTER, MICHAEL
Exec Dt:
11/18/2014
24
WOLFE, PATRICK SHANE
Exec Dt:
11/13/2014
Assignee
1
STEPAN COMPANY
22 W. FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11760889
US20200347245
16929420
Correspondence name and address
DILWORTH IP, LLC
470 JAMES STREET, SUITE 007
NEW HAVEN, CT 06513

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