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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 : JOHNCOCK, WILLIAM
Total Assignments: 27
Assignment: 1
Reel/Frame:004362/0253   Pages: 1
Recorded: 02/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/10/1984
Assignee
1
VICARGE LANE
ILFORD, ESSEX, ENGLAND
Property
 
Pat #
Pub #
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NONE
06647565
Correspondence name and address
SUGHRUE, MION, ZINN
MACPEAK & SEAS
1776 K STREET, N. W.
WASHINGTON, DC 20006-2359
Assignment: 2
Reel/Frame:008815/0529   Pages: 3
Recorded: 11/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/14/1997
2
Exec Dt:
10/15/1997
3
Exec Dt:
10/15/1997
Assignee
1
37601 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08969331
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
PAUL J. JUETTNER
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 3
Reel/Frame:009141/0181   Pages: 3
Recorded: 11/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/14/1997
2
Exec Dt:
10/15/1997
3
Exec Dt:
10/15/1997
Assignee
1
37601 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08969331
Correspondence name and address
SPRUNG KRAMER SCHAEFER, ETAL.
PAUL J. JUETTNER
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 4
Reel/Frame:010463/0190   Pages: 2
Recorded: 12/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/1999
2
Exec Dt:
12/03/1999
3
Exec Dt:
12/03/1999
Assignee
1
D 37601 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09458135
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:010975/0570   Pages: 2
Recorded: 06/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/08/2000
2
Exec Dt:
05/08/2000
Assignee
1
37601 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09609010
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:012692/0131   Pages: 2
Recorded: 02/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2002
2
Exec Dt:
01/11/2002
3
Exec Dt:
01/14/2002
4
Exec Dt:
01/15/2002
Assignee
1
D 37601 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10008044
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:019771/0271   Pages: 2
Recorded: 08/31/2007
Attorney Dkt #:199772/3968-082-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2002
2
Exec Dt:
01/11/2002
3
Exec Dt:
01/14/2002
4
Exec Dt:
01/15/2002
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY D37601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11685533
Correspondence name and address
AKERMAN SENTERFITT
P.O. BOX 3188
WEST PALM BEACH, FL 33402-3188
Assignment: 8
Reel/Frame:013223/0636   Pages: 2
Recorded: 06/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/2002
2
Exec Dt:
05/22/2002
3
Exec Dt:
04/30/2002
Assignee
1
D-37603 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10149495
Correspondence name and address
BAYER CORPORATION
JENNIFER R. SENG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:013878/0414   Pages: 3
Recorded: 03/19/2003
Conveyance: RECORD TO CORRECT ASSIGNEE'S NAME. DOCUMENT PREVIOUSLY RECORDED ON REEL 013441 FRAME 0839. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
07/04/2002
2
Exec Dt:
07/04/2002
3
Exec Dt:
07/07/2002
Assignee
1
MUEHLENFELDSTR. 1, D 37603
HOLZMINDEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10204517
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:013441/0839   Pages: 2
Recorded: 08/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/04/2002
2
Exec Dt:
07/08/2002
3
Exec Dt:
07/08/2002
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10204517
Correspondence name and address
BAYER CORPORATION
KAREN LOCKHART
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:013536/0079   Pages: 2
Recorded: 09/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/22/2002
2
Exec Dt:
08/05/2002
3
Exec Dt:
08/14/2002
Assignee
1
MUHLENFELDSTR. 1
HOLZNINDEN, GERMANY D 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10221707
Correspondence name and address
BAYER CORPORATION
JENNIFER R. SENG
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:013686/0403   Pages: 2
Recorded: 12/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/07/2002
2
Exec Dt:
11/08/2002
3
Exec Dt:
11/08/2002
Assignee
1
MUEHLENFEDLSTR. 1
D37603 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10312078
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:013739/0988   Pages: 9
Recorded: 06/17/2003
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEES ADDRESS. DOCUMENT PREVIOUSLY RECORDED AT REEL 013686 FRAME 0403.
Assignors
1
Exec Dt:
11/07/2002
2
Exec Dt:
11/08/2002
3
Exec Dt:
11/08/2002
Assignee
1
MUEHLENFELDSTR. 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10312078
Correspondence name and address
STEPHAN A. PENDORF
5111 MEMORIAL HIGHWAY
TAMPA, FL 33634-7356
Assignment: 14
Reel/Frame:018766/0254   Pages: 5
Recorded: 01/17/2007
Attorney Dkt #:3968-157-1/192949
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/2006
2
Exec Dt:
12/14/2006
3
Exec Dt:
12/01/2006
4
Exec Dt:
12/11/2006
Assignee
1
MUEHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11461762
Correspondence name and address
AKERMAN SENTERFITT
P.O. BOX 3188
WEST PALM BEACH, FL 33402-3188
Assignment: 15
Reel/Frame:019950/0008   Pages: 5
Recorded: 10/11/2007
Attorney Dkt #:3968-147-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2007
2
Exec Dt:
03/27/2007
3
Exec Dt:
03/13/2007
4
Exec Dt:
03/23/2007
Assignee
1
MUEHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11460587
Correspondence name and address
STEPHAN A. PENDORF
222 LAKEVIEW AVENUE
SUITE 400
WEST PALM BEACH, FL 33401
Assignment: 16
Reel/Frame:023981/0532   Pages: 4
Recorded: 02/24/2010
Attorney Dkt #:15637-00097-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2010
2
Exec Dt:
02/01/2010
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12668152
Correspondence name and address
R. JAMES BALLS
CONNOLLY BOVE LODGE & HUTZ LLP
1875 EYE STREET NW, SUITE 1100
WASHINGTON, DC 20006
Assignment: 17
Reel/Frame:027370/0492   Pages: 4
Recorded: 12/13/2011
Attorney Dkt #:15637-00165-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/30/2011
2
Exec Dt:
11/30/2011
3
Exec Dt:
12/01/2011
4
Exec Dt:
11/30/2011
5
Exec Dt:
11/30/2011
Assignee
1
MUHLENFELDSTRASSE 1
37603 HOLZMINDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13300104
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
SUITE 1100
1875 EYE STREET, NW
WASHINGTON, DC 20006
Assignment: 18
Reel/Frame:034080/0086   Pages: 5
Recorded: 10/31/2014
Attorney Dkt #:15637-00208-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/06/2014
2
Exec Dt:
09/24/2014
3
Exec Dt:
09/15/2014
4
Exec Dt:
10/06/2014
5
Exec Dt:
09/24/2014
Assignee
1
MÜHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14241964
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
1875 EYE STREET, NW
SUITE 1100
WASHINGTON, DC 20006
Assignment: 19
Reel/Frame:035477/0794   Pages: 3
Recorded: 04/23/2015
Attorney Dkt #:1507-108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/22/2015
2
Exec Dt:
04/21/2015
3
Exec Dt:
04/21/2015
4
Exec Dt:
04/21/2015
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14661487
Correspondence name and address
DILWORTH & BARRESE, LLP DILWORTH & BARRE
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 20
Reel/Frame:044787/0094   Pages: 4
Recorded: 01/31/2018
Attorney Dkt #:1507-224
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2018
2
Exec Dt:
12/19/2017
3
Exec Dt:
01/10/2018
4
Exec Dt:
01/02/2018
5
Exec Dt:
01/23/2018
6
Exec Dt:
12/19/2017
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15576484
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 21
Reel/Frame:044929/0996   Pages: 4
Recorded: 02/14/2018
Attorney Dkt #:1507-226
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/31/2018
2
Exec Dt:
02/01/2018
3
Exec Dt:
01/29/2018
4
Exec Dt:
01/15/2018
5
Exec Dt:
02/05/2018
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15577433
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 22
Reel/Frame:048398/0319   Pages: 5
Recorded: 02/21/2019
Attorney Dkt #:1507-227
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/14/2019
2
Exec Dt:
10/01/2018
3
Exec Dt:
09/07/2018
4
Exec Dt:
09/26/2018
5
Exec Dt:
10/04/2018
6
Exec Dt:
09/10/2018
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15577525
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 23
Reel/Frame:047277/0715   Pages: 3
Recorded: 10/22/2018
Attorney Dkt #:1507-253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/08/2018
2
Exec Dt:
10/10/2018
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16004839
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 24
Reel/Frame:048398/0610   Pages: 4
Recorded: 02/21/2019
Attorney Dkt #:1507-225
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/14/2019
2
Exec Dt:
01/09/2019
3
Exec Dt:
02/18/2019
4
Exec Dt:
01/04/2019
5
Exec Dt:
10/04/2018
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15577073
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 25
Reel/Frame:050002/0224   Pages: 3
Recorded: 08/08/2019
Attorney Dkt #:1507-263
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/2019
2
Exec Dt:
07/11/2019
3
Exec Dt:
03/05/2019
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16085830
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 26
Reel/Frame:056357/0280   Pages: 4
Recorded: 05/26/2021
Attorney Dkt #:1507-356
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2021
2
Exec Dt:
05/19/2021
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17289294
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD
SUITE 405
WOODBURY, NY 11797
Assignment: 27
Reel/Frame:064097/0704   Pages: 4
Recorded: 06/28/2023
Attorney Dkt #:1507-374
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2023
2
Exec Dt:
06/21/2023
Assignee
1
MUHLENFELDSTRASSE 1
HOLZMINDEN, GERMANY 37603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17622315
Correspondence name and address
DILWORTH & BARRESE, LLP
1000 WOODBURY ROAD, SUITE 450
WOODBURY, NY 11797

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