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Patent Assignment Assignor Details
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Assignor Name : KARNATI, RANGARANI
Total Assignments: 9
Assignment: 1
Reel/Frame:029952/0515   Pages: 7
Recorded: 03/08/2013
Attorney Dkt #:048968-451172
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARHANCET, GRACIELA B.
Exec Dt:
02/27/2013
2
MAHONEY, MATTHEW
Exec Dt:
02/19/2013
3
WANG, XIAOJUN
Exec Dt:
02/19/2013
4
KARNATI, RANGARANI
Exec Dt:
02/22/2013
Assignee
1
NOVUS INTERNATIONAL, INC.
20 RESEARCH PARK DRIVE
ST. CHARLES, MISSOURI 63304
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284294
US20130209391
13763135
Correspondence name and address
POLSINELLI SHUGHART PC
105 WEST VANDALIA
SUITE 400
EDWARDSVILLE, IL 62025
Assignment: 2
Reel/Frame:031141/0903   Pages: 5
Recorded: 09/05/2013
Attorney Dkt #:PT10104US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTRO, DAVID J.
Exec Dt:
08/20/2013
2
KARNATI, RANGARANI
Exec Dt:
08/12/2013
3
WILSON, SHAWNEE M.
Exec Dt:
08/16/2013
4
CHENG, WEIGUO
Exec Dt:
08/15/2013
5
LIU, MEI
Exec Dt:
08/13/2013
6
ZHANG, ZHIYI
Exec Dt:
08/13/2013
Assignee
1
ECOLAB USA INC.
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9410288
US20150041088
13962556
Correspondence name and address
ECOLAB USA INC
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563
Assignment: 3
Reel/Frame:031173/0412   Pages: 6
Recorded: 09/10/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTRO, DAVID J.
Exec Dt:
08/20/2013
2
KARNATI, RANGARANI
Exec Dt:
08/12/2013
3
WILSON, SHAWNEE M.
Exec Dt:
09/09/2013
4
CHENG, WEIGUO
Exec Dt:
08/15/2013
5
LIU, MEI
Exec Dt:
08/13/2013
6
ZHANG, ZHIYI
Exec Dt:
08/13/2013
Assignee
1
ECOLAB USA INC.
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9303360
US20150041089
13962569
Correspondence name and address
ECOLAB USA INC
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563
Assignment: 4
Reel/Frame:031936/0564   Pages: 6
Recorded: 01/10/2014
Attorney Dkt #:PT10113USI1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTRO, DAVID J.
Exec Dt:
12/26/2013
2
KARNATI, RANGARANI
Exec Dt:
12/23/2013
3
WILSON, SHAWNEE M.
Exec Dt:
12/31/2013
4
CHENG, WEIGUO
Exec Dt:
01/09/2014
5
LIU, MEI
Exec Dt:
12/26/2013
6
ZHANG, ZHIYI
Exec Dt:
01/02/2014
Assignee
1
ECOLAB USA INC.
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9034145
US20150041091
14042888
Correspondence name and address
ECOLAB USA INC
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563
Assignment: 5
Reel/Frame:035209/0023   Pages: 9
Recorded: 03/19/2015
Attorney Dkt #:048968-486764
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, HOUSTON STEPHEN
Exec Dt:
01/16/2015
2
FISCHER, MATTHEW J.
Exec Dt:
01/14/2015
3
ARHANCET, GRACIELA B.
Exec Dt:
01/14/2015
4
KARNATI, RANGARANI
Exec Dt:
01/23/2015
5
HUME, JOHN A.
Exec Dt:
01/14/2015
6
WANG, XIAOJUN
Exec Dt:
01/14/2015
Assignee
1
NOVUS INTERNATIONAL, INC.
20 RESEARCH PARK DRIVE
ST. CHARLES, MISSOURI 63304
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9452143
US20150157577
14413540
 
9452143
US20150157577
14413540
Correspondence name and address
POLSINELLI PC
105 WEST VANDALIA STREET
SUITE 400
EDWARDSVILLE, IL 62025
Assignment: 6
Reel/Frame:040255/0345   Pages: 5
Recorded: 10/22/2016
Attorney Dkt #:14828-3620 (PT10594US01)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOGHADAM, SHAYAN
Exec Dt:
10/12/2015
2
KARNATI, RANGARANI
Exec Dt:
10/13/2015
3
BODE, HEINRICH E.
Exec Dt:
10/13/2015
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10570347
US20170107434
15293688
Correspondence name and address
BRINKS GILSON AND LIONE
405 SOUTH MAIN STREET
SUITE 1000
SALT LAKE CITY, UT 84111-3411
Assignment: 7
Reel/Frame:039182/0074   Pages: 9
Recorded: 07/18/2016
Attorney Dkt #:14828-3629 (PT10104USC1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTRO, DAVID J.
Exec Dt:
07/07/2016
2
KARNATI, RANGARANI
Exec Dt:
07/07/2016
3
WILSON, SHAWNEE M.
Exec Dt:
07/07/2016
4
CHENG, WEIGUO
Exec Dt:
07/12/2016
5
LIU, MEI
Exec Dt:
07/07/2016
6
ZHANG, ZHIYI
Exec Dt:
07/07/2016
Assignee
1
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10132040
US20160312410
15201926
Correspondence name and address
BRINKS GILSON AND LIONE
405 SOUTH MAIN STREET
SUITE 1000
SALT LAKE CITY, UT 84111-3411
Assignment: 8
Reel/Frame:049474/0248   Pages: 7
Recorded: 06/14/2019
Attorney Dkt #:P12564US01-N11240USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ST. PETER, CRUZ
Exec Dt:
06/01/2019
2
BALASUBRAMANIAN, RAMAKRISHNAN
Exec Dt:
05/15/2019
3
NGUYEN, DUY
Exec Dt:
05/01/2019
4
KARNATI, RANGARANI
Exec Dt:
05/17/2019
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
SAINT PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190382693
16441820
Correspondence name and address
MCKEE, VOORHEES & SEASE P.L.C. ATTN: ECO
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309
Assignment: 9
Reel/Frame:067168/0886   Pages: 7
Recorded: 04/19/2024
Attorney Dkt #:20504.1103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, DUY T.
Exec Dt:
01/02/2020
2
DUTTLINGER, WILLIAM T., JR.
Exec Dt:
12/17/2019
3
KARNATI, RANGARANI
Exec Dt:
12/17/2019
4
ZONG, ZHENGANG
Exec Dt:
12/17/2019
Assignee
1
ECOLAB USA INC.
1 ECOLAB PLACE
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230037819
17785643
Correspondence name and address
KEITH C. RAWLINS
500 NORTH AKARD STREET, SUITE 2700
DALLAS, TX 75201

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