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Patent Assignment Assignor Details
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Assignor Name : VERA-CASTANEDA, ERNESTO
Total Assignments: 10
Assignment: 1
Reel/Frame:004766/0021   Pages: 3
Recorded: 10/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VERA-CASTANEDA, ERNESTO
Exec Dt:
07/07/1987
2
MONTEVIDEO, DIANE A.
Exec Dt:
07/07/1987
3
MILLER, DAVID J.
Exec Dt:
06/18/1987
4
LOGSDON, JOHN E.
Exec Dt:
07/08/1987
5
BRYANT, DAVID R.
Exec Dt:
07/07/1987
Assignee
1
UNION CARBIDE CORPORATION, A CORP. OF NEW YORK
OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06817
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4740272
NONE
07032259
Correspondence name and address
UNION CARBIDE CORPORATION
LAW DEPARTMENT - E 134
39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-0001
Assignment: 2
Reel/Frame:004820/0461   Pages: 2
Recorded: 01/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VERA-CASTANEDA, ERNESTO
Exec Dt:
11/17/1987
2
LOGSDON, JOHN E.
Exec Dt:
11/17/1987
Assignee
1
UNION CARBIDE CORPORATION, A CORP. OF NEW YORK
OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06817
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4886919
NONE
07125222
Correspondence name and address
UNION CARBIDE CORPORATION
LAW DEPARTMENT - E 134
39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-0001
Assignment: 3
Reel/Frame:005213/0550   Pages: 6
Recorded: 01/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUNNING, DONALD L.
Exec Dt:
12/07/1989
2
ETZKORN, WILLIAM G.
Exec Dt:
12/18/1989
3
HAYDON, WILLIAM M.
Exec Dt:
12/08/1989
4
HARKREADER, GORDON G.
Exec Dt:
12/06/1989
5
KURLAND, JONATHAN J.
Exec Dt:
12/06/1989
6
LIU, WAI C.
Exec Dt:
12/06/1989
7
VERA-CASTANEDA, ERNESTO
Exec Dt:
12/19/1989
Assignee
1
UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC., A CORP. OF NY
39 OLD RIDGEBURY ROAD
MANUFACTURERS
DANBURY, CONNECTICUT 06817-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4999452
NONE
07351479
Correspondence name and address
UNION CARBIDE CHEMICALS & PLASTICS
COMPANY, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT. 06817-0001
Assignment: 4
Reel/Frame:005213/0555   Pages: 6
Recorded: 01/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUNNING, DONALD L.
Exec Dt:
12/07/1989
2
ETZKORN, WILLIAM G.
Exec Dt:
12/18/1989
3
HAYDON, WILLIAM M.
Exec Dt:
12/08/1989
4
HARKREADER, GORDON G.
Exec Dt:
12/06/1989
5
KURLAND, JONATHAN J.
Exec Dt:
12/06/1989
6
LIU, WAI C.
Exec Dt:
12/06/1989
7
VERA-CASTANEDA, ERNESTO
Exec Dt:
12/19/1989
Assignee
1
UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC.
39 OLD RIDGEBURY ROAD
A CORP. OF NY
DANBURY, CONNECTICUT 06817-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4999452
NONE
07351479
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
277 PARK AVENUE
NEW YORK, NY 10172
Assignment: 5
Reel/Frame:027186/0139   Pages: 2
Recorded: 11/07/2011
Attorney Dkt #:CH3359USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VERA-CASTANEDA, ERNESTO
Exec Dt:
10/28/2011
Assignee
1
MECS INC.
14522 S. OUTER 40 ROAD #100
CHESTERFIELD, MISSOURI 63017-5754
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10272380
US20120107209
13283671
Correspondence name and address
KATHRYN M. SANCHEZ
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19809
Assignment: 6
Reel/Frame:028741/0219   Pages: 2
Recorded: 08/07/2012
Attorney Dkt #:CH3358 USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VERA-CASTANEDA, ERNESTO
Exec Dt:
07/10/2012
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DELAWARE 19805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8586001
US20130115159
13574023
Correspondence name and address
KATHRYN SANNCHEZ
4417 LANCASTER PIKE
BARLEY MILL PLAZA 25
WILMINGTON, DE 19805
Assignment: 7
Reel/Frame:047207/0679   Pages: 8
Recorded: 10/09/2018
Attorney Dkt #:CH3358-US-PCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 028741 FRAME: 0219. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
VERA-CASTANEDA, ERNESTO
Exec Dt:
07/10/2012
Assignee
1
MECS, INC
14522 S OUTER 40 ROAD
SUITE 100
CHESTERFIELD, MISSOURI 63017-5754
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130115159
13574023
Correspondence name and address
MECS, INC
14522 S OUTER 40 RD
SUITE 100
CHESTERFIELD, MO 63017-5754
Assignment: 8
Reel/Frame:031036/0804   Pages: 4
Recorded: 08/19/2013
Attorney Dkt #:ENV 10308.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VERA-CASTANEDA, ERNESTO
Exec Dt:
05/01/2013
Assignee
1
MECS, INC.
14522 SOUTH OUTER FORTY ROAD, SUITE 100
CHESTERFIELD, MISSOURI 63017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8940258
US20130315807
13875811
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 9
Reel/Frame:037542/0292   Pages: 4
Recorded: 01/21/2016
Attorney Dkt #:ENV 10309.USCON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VERA-CASTANEDA, ERNESTO
Exec Dt:
01/20/2014
Assignee
1
MECS, INC.
14522 SOUTH OUTER FORTY ROAD, SUITE 100
CHESTERFIELD, MISSOURI 63017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9884289
US20160263522
14995885
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY
17TH FLOOR
ST LOUIS, MO 63102
Assignment: 10
Reel/Frame:052507/0972   Pages: 5
Recorded: 04/28/2020
Attorney Dkt #:3516617.0352
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VERA-CASTANEDA, ERNESTO
Exec Dt:
05/09/2016
Assignee
1
MECS, INC.
14522 SOUTH OUTER FORTY ROAD
CHESTERFIELD, MISSOURI 63017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10543453
US20190111381
16092103
Correspondence name and address
STINSON LLP
7700 FORSYTH BOULEVARD, SUITE 1100
ST. LOUIS, MO 63105

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