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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 : RAO, SUNDAR MOHAN
Total Assignments: 16
Assignment: 1
Reel/Frame:005069/0788   Pages: 1
Recorded: 05/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RAO, SUNDAR MOHAN
Exec Dt:
03/29/1989
2
DALE, RICHARD PECK
Exec Dt:
03/29/1989
3
MURPHY, LAURA A.
Exec Dt:
03/29/1989
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
WILMINGTON, DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4952345
NONE
07308773
Correspondence name and address
HOWARD P. WEST, JR.
C/O E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL DEPARTMENT - PATENT DIVISION
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:007133/0214   Pages: 3
Recorded: 07/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANOLICK, COLIN
Exec Dt:
03/09/1994
2
CRAMER, GREGORY DOUGLAS
Exec Dt:
03/21/1994
3
DUJARI, RAMDAS
Exec Dt:
03/21/1994
4
LEE, WIN-CHUNG
Exec Dt:
03/21/1994
5
RAO, SUNDAR MOHAN
Exec Dt:
03/21/1994
6
WHELAND, ROBERT CLAYTON
Exec Dt:
03/09/1994
Assignee
1
E.I.DU PONT DE NEMOURS AND COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5543495
NONE
08207733
Correspondence name and address
BARBARA C. SIEGELL
E.I. DU PONT DE NEMOURS COMPANY
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:009419/0476   Pages: 2
Recorded: 08/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAO, SUNDAR MOHAN
Exec Dt:
07/13/1998
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL- PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6090494
NONE
09037110
Correspondence name and address
E. I. DU PONT DE NEMOURS AND COMPANY
GEORGE M. MEDWICK
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:018240/0128   Pages: 2
Recorded: 09/08/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAO, SUNDAR MOHAN
Exec Dt:
08/30/2006
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
2801 CENTERVILLE ROAD
THREE LITTLE FALLS CENTRE/1052
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7651540
US20080016625
11491748
Correspondence name and address
INVISTA NORTH AMERICA S.A R.L.
THREE LITTLE FALLS CENTRE/1052
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Assignment: 5
Reel/Frame:021887/0713   Pages: 2
Recorded: 11/25/2008
Attorney Dkt #:220902-1100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAO, SUNDAR MOHAN
Exec Dt:
11/18/2008
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
THREE LITTLE FALLS CENTRE/1017
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090136704
12277606
Correspondence name and address
THOMAS, KAYDEN, HORSTEMEYER & RISLEY, LL
600 GALLERIA PARKWAY, S.E.
STE 1500
ATLANTA, GA 30339-5994
Assignment: 6
Reel/Frame:027434/0017   Pages: 3
Recorded: 12/22/2011
Attorney Dkt #:RD9035USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
URMAN, KEVIN LEONARD
Exec Dt:
11/10/2011
2
RAO, SUNDAR MOHAN
Exec Dt:
11/10/2011
3
IVERSON, ISAAC KEENE
Exec Dt:
11/09/2011
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120094059
13319214
Correspondence name and address
INVISTA NORTH AMERICA S.A R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DE 19808
Assignment: 7
Reel/Frame:028686/0724   Pages: 2
Recorded: 07/31/2012
Attorney Dkt #:RD9055USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAO, SUNDAR MOHAN
Exec Dt:
07/31/2012
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120301659
13576256
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE/1052
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 8
Reel/Frame:030651/0554   Pages: 2
Recorded: 06/20/2013
Attorney Dkt #:RD9120USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAO, SUNDAR MOHAN
Exec Dt:
06/19/2013
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140037891
13884695
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE/2030
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 9
Reel/Frame:030651/0718   Pages: 2
Recorded: 06/20/2013
Attorney Dkt #:RD9090USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAO, SUNDAR MOHAN
Exec Dt:
06/19/2013
Assignee
1
INVISTA NORTH AMERICA S.A R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140033451
13884701
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE/2030
2801 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 10
Reel/Frame:044336/0762   Pages: 2
Recorded: 12/08/2017
Attorney Dkt #:INV0072US.D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAO, SUNDAR MOHAN
Exec Dt:
06/19/2013
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180094372
15834996
Correspondence name and address
KATHLEEN A. TYRRELL
LICATA & TYRRELL P.C.
66 E. MAIN ST.
MARLTON, NJ 08053
Assignment: 11
Reel/Frame:039267/0318   Pages: 5
Recorded: 07/27/2016
Attorney Dkt #:RD9300-US/PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IVY, MICHELLE A
Exec Dt:
06/30/2016
2
CHARLES, KELCEY N
Exec Dt:
06/30/2016
3
IVERSON, ISAAC K
Exec Dt:
06/30/2016
4
RAO, SUNDAR MOHAN
Exec Dt:
06/10/2016
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10683605
US20160298288
15036245
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DE 19808
Assignment: 12
Reel/Frame:039268/0381   Pages: 3
Recorded: 07/27/2016
Attorney Dkt #:RD9265-US/PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAO, SUNDAR MOHAN
Exec Dt:
06/23/2016
2
RYAN, JOHN PAUL
Exec Dt:
06/20/2016
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160263859
15029360
Correspondence name and address
INVISTA NORTH AMERICA S.AR.L.
2801 CENTERVILLE ROAD
3 LITTLE FALLS CENTRE
WILMINGTON, DE 19808
Assignment: 13
Reel/Frame:044952/0588   Pages: 2
Recorded: 02/16/2018
Attorney Dkt #:INV0023US.NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAO, SUNDAR MOHAN
Exec Dt:
02/15/2018
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
THREE LITTLE FALLS CENTRE
2801 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190055671
15752674
Correspondence name and address
KATHLEEN A. TYRRELL
LICATA & TYRRELL P.C.
66 E. MAIN ST.
MARLTON, NJ 08053
Assignment: 14
Reel/Frame:050847/0836   Pages: 3
Recorded: 10/29/2019
Attorney Dkt #:RD9510-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAO, SUNDAR MOHAN
Exec Dt:
10/24/2019
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
2711 CENTERVILLE ROAD, ONE LITTLE FALLS CENTRE
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210131120
16605015
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
2711 CENTERVILLE ROAD
ONE LITTLE FALLS CENTRE
WILMINGTON, DE 19808
Assignment: 15
Reel/Frame:052706/0703   Pages: 3
Recorded: 05/20/2020
Attorney Dkt #:RD9515-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAO, SUNDAR MOHAN
Exec Dt:
05/19/2020
Assignee
1
INVISTA NORTH AMERICA S.A.R.L.
1 LITTLE FALLS CENTRE, 2711 CENTERVILLE ROAD
WILMINGTON, DELAWARE 19808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11420428
US20200139686
16633166
Correspondence name and address
INVISTA NORTH AMERICA S.A.R.L.
1 LITTLE FALLS CENTRE, 2711 CENTERVILLE ROAD
WILMINGTON, DE 19808
Assignment: 16
Reel/Frame:063028/0621   Pages: 5
Recorded: 03/20/2023
Attorney Dkt #:IPS-2022-PAT-0007-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRITCHARD, LAURA E.
Exec Dt:
09/08/2022
2
RAO, SUNDAR MOHAN
Exec Dt:
09/08/2022
3
CHAND, SUBHASH
Exec Dt:
02/21/2023
Assignee
1
INV PERFORMANCE MATERIALS, LLC
3411 SILVERSIDE ROAD TATNALL BUILDING #104
WILMINGTON, DELAWARE 19810
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230302761
18122713
Correspondence name and address
INV PERFORMANCE MATERIALS, LLC
3411 SILVERSIDE ROAD TATNALL BUILDING #104
WILMINGTON, DE 19810

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