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Patent Assignment Assignor Details
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Assignor Name : WOYCIECHOWSKI, MATTHIAS
Total Assignments: 5
Assignment: 1
Reel/Frame:011201/0161   Pages: 4
Recorded: 10/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FINKELDEI, CASPAR-HEINRICH
Exec Dt:
05/15/2000
2
PREUSS, ANDREA
Exec Dt:
05/15/2000
3
WOYCIECHOWSKI, MATTHIAS
Exec Dt:
05/18/2000
4
HASENZAHL, STEFFEN
Exec Dt:
05/15/2000
Assignee
1
DEGUSSA-HULS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6325946
NONE
09587364
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
BEVERIDGE DEGRANDI WEILACHER & YOUNG
ROBERT G. WEILACHER
SUITE 800, 1850 M STREET N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:013161/0298   Pages: 7
Recorded: 09/16/2002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 7TH ASSIGNOR'S NAME, ASSIGNEE'S NAME AND EXECUTION DATES FOR ASSIGNORS #3,4,5,6 AND 7. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
HEMPEL, DIETMAR C.
Exec Dt:
04/22/2002
2
KRULL, RAINER
Exec Dt:
04/22/2002
3
JUNG, THOMAS
Exec Dt:
04/22/2002
4
PREUSS, ANDREA
Exec Dt:
04/22/2002
5
RASCHKE, HENNING
Exec Dt:
04/23/2002
6
SEPP, GERHARD
Exec Dt:
04/24/2002
7
WOYCIECHOWSKI, MATTHIAS
Exec Dt:
04/23/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020153329
10103771
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
ROLAND E. MARTIN
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:037690/0014   Pages: 4
Recorded: 02/09/2016
Attorney Dkt #:461530US106
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRECZINSKI, MANFRED
Exec Dt:
11/30/2015
2
JANSEN, ROBERT
Exec Dt:
01/27/2016
3
WOYCIECHOWSKI, MATTHIAS
Exec Dt:
01/29/2016
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10144662
US20160152496
14951117
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:041320/0396   Pages: 6
Recorded: 02/21/2017
Attorney Dkt #:480178US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, YUE
Exec Dt:
12/20/2016
2
KRECZINSKI, MANFRED
Exec Dt:
12/20/2016
3
MAIER, MARTIN
Exec Dt:
12/21/2016
4
WOYCIECHOWSKI, MATTHIAS
Exec Dt:
01/05/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170166464
15373949
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:041400/0001   Pages: 6
Recorded: 02/28/2017
Attorney Dkt #:477904US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, YUE
Exec Dt:
11/04/2016
2
KRECZINSKI, MANFRED
Exec Dt:
12/01/2016
3
MAIER, MARTIN
Exec Dt:
11/10/2016
4
WOYCIECHOWSKI, MATTHIAS
Exec Dt:
01/27/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9994472
US20170107133
15296421
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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