skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : RIEPING, MECHTHILD
Total Assignments: 63
Assignment: 1
Reel/Frame:010189/0941   Pages: 4
Recorded: 08/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
06/11/1999
2
THIERBACH, GEORG
Exec Dt:
06/11/1999
3
PFEFFERLE, WALTER
Exec Dt:
06/11/1999
4
DUSCH, NICOLE
Exec Dt:
06/15/1999
5
KALINOWSKI, JORN
Exec Dt:
06/15/1999
6
PUHLER, ALFRED
Exec Dt:
06/15/1999
Assignee
1
DEGUSSA-HULS AKTIENGESELLSCHAFT
PATENTS AND TRADEMARKS
POSTFACH 1345
D-63403 HANAU, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6184006
NONE
09318739
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
ANN S. HOBBS, PH.D.
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 2
Reel/Frame:010318/0086   Pages: 4
Recorded: 10/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREUTZER, CAROLINE
Exec Dt:
09/10/1999
2
RIEPING, MECHTHILD
Exec Dt:
09/13/1999
3
PFEFFERLE, WALTER
Exec Dt:
09/13/1999
4
SAHM, HERMANN
Exec Dt:
09/13/1999
5
HANS, STEPHAN
Exec Dt:
09/13/1999
6
MOCKET, BETTINA
Exec Dt:
09/13/1999
7
EGGELING, LOTHAN
Exec Dt:
09/13/1999
8
PATEK, MIROSLAV
Exec Dt:
09/13/1999
Assignee
1
DEGUSSA-HULS AKTIENGESELLSCHAFT
WEISSTRAUENSTRASSE 9
DE-60311, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6200785
NONE
09353133
Correspondence name and address
PILLSBURY, MADISON & SUTRO LLP
ANN S. HOBBS
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR EAST TOWER
WASHINGTON, DC 20005-3918
Assignment: 3
Reel/Frame:010611/0884   Pages: 7
Recorded: 02/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREUTZER, CAROLINE
Exec Dt:
09/13/1999
2
HANS, STEPHAN
Exec Dt:
09/13/1999
3
RIEPING, MECHTHILD
Exec Dt:
09/13/1999
4
MOCKEL, BETTINA
Exec Dt:
09/13/1999
5
PFEFFERLE, WALTER
Exec Dt:
09/13/1999
6
EGGELING, LITHAR
Exec Dt:
09/10/1999
7
SAHM, HERMANN
Exec Dt:
09/10/1999
8
PATEK, MIROSLAV
Exec Dt:
09/16/1999
Assignee
1
DEGUSSA-HULS AKTIENGESELLSCHAFT
WEISSGRAUENSTRASSE 9
DE-60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6200785
NONE
09353133
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
ANN S. HOBBS
INTELLECTUAL PROPERTY GROUP
1100 NEW YORK AVENUE, N.W., NINTH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 4
Reel/Frame:012201/0086   Pages: 4
Recorded: 09/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
04/10/2001
2
THIERBACH, GEORG
Exec Dt:
04/10/2001
3
VAN DER REST, MICHEL EDUARD
Exec Dt:
04/15/2001
4
MOLENAAR, DOUWE
Exec Dt:
04/13/2001
Assignee
1
DEGUSSA AG
BENNINGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6630332
US20020127678
09801042
Correspondence name and address
PILLSBURY WINTHROP LLP
MICHAEL A. SANZO
INTELLECTUAL PROPERTY GROUP
1600 TYSONS BOULEVARD
MCLEAN, VA 22102
Assignment: 5
Reel/Frame:012018/0664   Pages: 2
Recorded: 07/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FARWICK, MIKE
Exec Dt:
04/17/2001
2
HUTHMACHER, KLAUS
Exec Dt:
06/11/2001
3
BATHE, BRIGITTE
Exec Dt:
04/17/2001
4
RIEPING, MECHTHILD
Exec Dt:
04/18/2001
5
PFEFFERLE, WALTER
Exec Dt:
05/31/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020098554
09804073
Correspondence name and address
INTELLECTUAL PROPERTY GROUP
PILLSBURY WINTHROP LLP
1600 TYSON BLVD.
MCLEAN, VA 22102
Assignment: 6
Reel/Frame:011961/0986   Pages: 5
Recorded: 07/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREUTZER, CAROLINE
Exec Dt:
05/03/2001
2
HANS, STEPHAN
Exec Dt:
05/02/2001
3
RIEPING, MECHTHILD
Exec Dt:
04/26/2001
4
MOCKEL, BETTINA
Exec Dt:
04/24/2001
5
PFEFFERLE, WALTER
Exec Dt:
05/04/2001
6
EGGELING, LOTHAR
Exec Dt:
04/24/2001
7
SAHM, HERMANN
Exec Dt:
04/24/2001
8
PATEK, MIROSLAV
Exec Dt:
05/10/2001
Assignee
1
DEGUSSA AG
WEISSGRAUENSTRASSE 9
DE-60311 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020086371
09801321
Correspondence name and address
PILLSBURY WINTHROP LLP
MICHAEL A. SANZO
1600 TYSONS BOULEVARD
MCLEAN, VA 22120
Assignment: 7
Reel/Frame:011838/0485   Pages: 2
Recorded: 05/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
05/10/2001
Assignee
1
DEGUSSA AG
BENNINGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020155551
09834721
Correspondence name and address
PILLSBURY WINTHROP LLP
MICHAEL A. SANZO
INTELLECTUAL PROPERTY GROUP
1100 NEW YORK AVENUE, N.W., NINTH FLOOR
WASHINGTON, D.C. 20005-3918
Assignment: 8
Reel/Frame:012330/0498   Pages: 3
Recorded: 11/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FARWICK, MIKE
Exec Dt:
10/04/2001
2
HUTHMACHER, KLAUS
Exec Dt:
10/16/2001
3
PFEFFERIE, WALTER
Exec Dt:
10/08/2001
4
BREHME, JENNIFER
Exec Dt:
10/08/2001
5
RIEPING, MECHTHILD
Exec Dt:
10/04/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020107377
09946769
Correspondence name and address
SMITH GAMBRELL & RUSSELL, LLP
1850 M STREET, N.W., (SUITE 800)
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:012538/0643   Pages: 7
Recorded: 01/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FARWICK, MIKE
Exec Dt:
10/22/2001
2
BREHME, JENNIFER
Exec Dt:
10/22/2001
3
HERMANN, THOMAS
Exec Dt:
11/09/2001
4
BATHE, BRIGITTE
Exec Dt:
10/22/2001
5
MARX, ACHIM
Exec Dt:
10/25/2001
6
MOCKEL, BETTINA
Exec Dt:
10/20/2001
7
RIEPING, MECHTHILD
Exec Dt:
10/22/2001
8
ERMANTRAUT, EUGEN
Exec Dt:
01/15/2002
9
ELLINGER, THOMAS
Exec Dt:
10/25/2001
10
HUTHMACHER, KLAUS
Exec Dt:
10/31/2001
11
PFEFFERLE, WALTER
Exec Dt:
10/29/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020151700
09905992
Correspondence name and address
PILLSBURY WINTHROP LLP
MICHAEL A. SANZO
1600 TYSONS BOULEVARD
INTELLECTUAL PROPERTY GROUP
MCLEAN, VA 22102
Assignment: 10
Reel/Frame:012358/0793   Pages: 3
Recorded: 12/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATHE, BRIGITTE
Exec Dt:
10/29/2001
2
KREUTZER, CAROLINE
Exec Dt:
10/29/2001
3
RIEPING, MECHTHILD
Exec Dt:
10/29/2001
4
MARX, ACHIM
Exec Dt:
10/30/2001
5
FARWICK, MIKE
Exec Dt:
10/23/2001
6
PFEFFERLE, WALTER
Exec Dt:
11/05/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE -40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020106760
09955315
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
1850 M STREET NW (SUITE 800)
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:012328/0349   Pages: 2
Recorded: 11/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
10/31/2001
2
RIEPING, MECHTHILD
Exec Dt:
10/31/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6562601
US20020055151
09935758
Correspondence name and address
PILLSBURY WINTHROP LLP
INTELLECTUAL PROPERTY GROUP
MICHAEL A. SANZO
1600 TYSONS BOULEVARD
MCLEAN, VA 22102
Assignment: 12
Reel/Frame:012367/0428   Pages: 3
Recorded: 12/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FARWICK, MIKE
Exec Dt:
11/07/2001
2
HUTHMACHER, KLAUS
Exec Dt:
11/09/2001
3
BATHE, BRIGITTE
Exec Dt:
11/07/2001
4
RIEPING, MECHTHILD
Exec Dt:
11/07/2001
5
PFEFFERLE, WALTER
Exec Dt:
11/07/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020102669
09949036
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
1850 M STREET N.W., (SUITE 800)
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:012487/0468   Pages: 2
Recorded: 12/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
11/26/2001
2
BASTUCK, CHRISTINE
Exec Dt:
11/26/2001
3
HERMANN, THOMAS
Exec Dt:
12/07/2001
4
THIERBACH, GEORG
Exec Dt:
11/26/2001
Assignee
1
DEGUSSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6916637
US20030040103
09963668
Correspondence name and address
PILLSBURY WINTHROP LLP
MICHAEL A. SANZO
1600 TYSONS BOULEVARD
INTELLECTUAL PROPERTY GROUP
MCLEAN, VA 22102
Assignment: 14
Reel/Frame:012511/0681   Pages: 3
Recorded: 01/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
12/07/2001
2
HERMANN, THOMAS
Exec Dt:
12/07/2001
3
PFEFFERLE, WALTER
Exec Dt:
12/10/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLTAZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6689592
US20020137148
10052270
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
JAMES J. KELLY, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 15
Reel/Frame:012511/0707   Pages: 3
Recorded: 01/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
12/07/2001
2
HERMANN, THOMAS
Exec Dt:
12/07/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6686183
US20030054502
10052269
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
JAMES J. KELLY, PH.D.
FOURTH FLOOR 1755 JEFFERSON DAVIS HWY
ARLINGTON, VRIGINIA 22202
Assignment: 16
Reel/Frame:012612/0829   Pages: 3
Recorded: 02/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
02/13/2002
2
MARX, ACHIM
Exec Dt:
12/10/2001
3
PFEFFERLE, WALTER
Exec Dt:
12/07/2001
4
RIEPING, MECHTHILD
Exec Dt:
12/07/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6682915
US20020137149
10052388
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
JAMES J.KELLY PH.D.
FOURTH FLOOR 1755 JEFFERSON DAVIS HWY
ARLINGTON VIRGINIA 22202
Assignment: 17
Reel/Frame:012844/0856   Pages: 4
Recorded: 06/24/2002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF THE THIRD INVENTOR FROM 12/7/01 TO 12/10/01 FILED ON 2/25/2002. RECORDED ON REEL 012612, FRAME 0829. ASSIGNOR HEREBY CONFIRMS THE (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
HERMANN, THOMAS
Exec Dt:
02/13/2002
2
MARX, ACHIM
Exec Dt:
12/10/2001
3
PFEFFERLE, WALTER
Exec Dt:
12/10/2001
4
RIEPING, MECHTHILD
Exec Dt:
12/07/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6682915
US20020137149
10052388
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 18
Reel/Frame:013087/0070   Pages: 5
Recorded: 04/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
12/07/2001
2
HERMANN, THOMAS
Exec Dt:
12/07/2001
3
PFEFFERLE, WALTER
Exec Dt:
12/10/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6689592
US20020137148
10052270
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
NORMAN F. OLBON
1755 JEFFERSON DAVIS HWY.
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 19
Reel/Frame:012381/0801   Pages: 3
Recorded: 12/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATHE, BRIGITTE
Exec Dt:
12/10/2001
2
SCHRODER, INDRA
Exec Dt:
12/10/2001
3
RIEPING, MECHTHILD
Exec Dt:
12/10/2001
4
MARX, ACHIM
Exec Dt:
12/10/2001
5
PFEFFERLE, WALTER
Exec Dt:
12/10/2001
6
FARWICK, MIKE
Exec Dt:
12/10/2001
7
HERMANN, THOMAS
Exec Dt:
12/10/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6727086
US20020106756
09942936
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
1850 M STREET, N.W. (SUITE 800)
WASHINGTON, DC 20036
Assignment: 20
Reel/Frame:012700/0210   Pages: 3
Recorded: 03/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
03/12/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6623944
US20020173010
10096571
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 21
Reel/Frame:012702/0849   Pages: 3
Recorded: 03/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
03/12/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030073204
10096595
Correspondence name and address
OBLON SPIVAK MCCLEAND & ET AL
THOMAS M. CUNNINGHAM
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, V.A. 22202
Assignment: 22
Reel/Frame:012989/0423   Pages: 3
Recorded: 06/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
05/27/2002
2
THIERBACH, GEORG
Exec Dt:
05/27/2002
Assignee
1
DEGUSSA AG
BENNINGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030017554
10076416
Correspondence name and address
OBLON SPIVAK MCCLELLAND, ET AL.
JAME J. KELLY, PH.D.
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 23
Reel/Frame:013252/0568   Pages: 4
Recorded: 08/30/2002
Conveyance: CORRECTIVE TO CORRECT ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL/FRAME 012989/0423
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
05/27/2002
2
THIERBACH, GEORG
Exec Dt:
05/27/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030017554
10076416
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
4TH FLOOR
ARLINGTON, VA 22202
Assignment: 24
Reel/Frame:013058/0543   Pages: 3
Recorded: 07/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
06/17/2002
2
HERMANN, THOMAS
Exec Dt:
06/17/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030059903
10114048
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 25
Reel/Frame:013058/0571   Pages: 3
Recorded: 07/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
06/17/2002
2
HERMANN, THOMAS
Exec Dt:
06/17/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030054503
10114043
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY.
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 26
Reel/Frame:013058/0578   Pages: 3
Recorded: 07/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
06/17/2002
2
HERMANN, THOMAS
Exec Dt:
06/17/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7052883
US20030049803
10114073
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 27
Reel/Frame:013263/0877   Pages: 3
Recorded: 09/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
08/02/2002
2
WITTECK, BIRGIT
Exec Dt:
08/06/2002
3
RIEPING, MECHTHILD
Exec Dt:
08/05/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030064485
10167428
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
JAMES J. KELLY, PH.D.
1755 JEFFERSON DAVIS HIGHWAY
4TH FLOOR
ARLINGTON, VA 22202
Assignment: 28
Reel/Frame:013263/0764   Pages: 3
Recorded: 09/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
07/23/2002
2
WITTECK, BIRGIT
Exec Dt:
08/01/2002
3
RIEPING, MECHTHILD
Exec Dt:
08/06/2002
Assignee
1
DEGUSSA AG
RODENBACHER CHAUSSEE 4
63457 HANAU-WOLFGANG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6913912
US20030087404
10167457
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & ETAL
VINCENT K. SHIER, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 29
Reel/Frame:013329/0948   Pages: 3
Recorded: 09/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
08/08/2002
2
WITTECK, BIRGIT
Exec Dt:
08/09/2002
3
RIEPING, MECHTHILD
Exec Dt:
08/08/2002
Assignee
1
DEGUSSA AG
RODENBACHER CHAUSSEE 4
D-63457 HANAU-WOLFGANG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030100081
10167656
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
JAMES J. KELLY, PH.D.
1755 JEFFERSON DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 30
Reel/Frame:013334/0976   Pages: 3
Recorded: 09/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
08/08/2002
2
WITTECK, BIRGIT
Exec Dt:
08/09/2002
3
RIEPING, MECHTHILD
Exec Dt:
08/08/2002
Assignee
1
DEGUSSA AG
RODENBACHER CHAUSSEE,
4 D-63457 HANAU-WOLFGANG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030109012
10167646
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND & ET AL.
JAMES K. KELLY, PH.D.
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 31
Reel/Frame:013329/0501   Pages: 2
Recorded: 09/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
08/12/2002
2
WITTECK, BIRGIT
Exec Dt:
08/23/2002
3
RIEPING, MECHTHILD
Exec Dt:
08/12/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474, DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030092138
10167650
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
JAMES J. KELLY
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 32
Reel/Frame:013370/0386   Pages: 3
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
08/21/2002
2
WITTECK, BIRGIT
Exec Dt:
08/22/2002
3
RIEPING, MECHTHILD
Exec Dt:
08/22/2002
Assignee
1
DEGUSSA AS
BENNIGSENPLATZ 1
DE-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030124682
10167648
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
JAMES J. KELLY, PH.D.
1755 JEFFERSON DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 33
Reel/Frame:013736/0857   Pages: 4
Recorded: 02/06/2003
Conveyance: RECORD TO CORRECT ASSIGNEE'S NAME ON AN ASSIGNMENT PREVIOUSLY RECORDED ON REEL 013370, FRAME 0386.
Assignors
1
HERMANN, THOMAS
Exec Dt:
08/21/2002
2
WITTECK, BIRGIT
Exec Dt:
08/22/2002
3
RIEPING, MECHTHILD
Exec Dt:
08/22/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030124682
10167648
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 34
Reel/Frame:013370/0345   Pages: 3
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
08/29/2002
2
WITTECK, BIRGIT
Exec Dt:
08/30/2002
3
RIEPING, MECHTHILD
Exec Dt:
08/29/2002
Assignee
1
DEGUSSA AS
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030119151
10167647
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
JAMES J. KELLY, PH.D.
1755 JEFFERSON DAVIS HIGHWAY
4TH FLOOR
ARLINGTON, VA 22202
Assignment: 35
Reel/Frame:013736/0853   Pages: 4
Recorded: 02/06/2003
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME. DOCUMENT PREVIOUSLY RECORDED AT REEL 013370 FRAME 0345.
Assignors
1
HERMANN, THOMAS
Exec Dt:
08/29/2002
2
WITTECK, BIRGIT
Exec Dt:
08/30/2002
3
RIEPING, MECHTHILD
Exec Dt:
08/29/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030119151
10167647
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 36
Reel/Frame:013391/0922   Pages: 3
Recorded: 10/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
09/04/2002
2
WITTECK, BIRGIT
Exec Dt:
09/26/2002
3
RIEPING, MECHTHILD
Exec Dt:
09/04/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1 DUESSELDORF,
DE-40474, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030124681
10167427
Correspondence name and address
OBLON SPIVAK ET AL
1755 J. DAVIS HWY.
4TH FL
ARLINGTON VA 22202
Assignment: 37
Reel/Frame:013520/0297   Pages: 3
Recorded: 11/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
09/23/2002
2
WITTECK, BIRGIT
Exec Dt:
10/02/2002
3
RIEPING, MECHTHILD
Exec Dt:
10/01/2002
4
KRUSE, DANIELA
Exec Dt:
09/23/2002
Assignee
1
DEGUSSA AG
RODENBACHER CHAUSSEE 4
D-63457 HANAU-WOLFGANG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030104583
10167580
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 38
Reel/Frame:014243/0429   Pages: 3
Recorded: 07/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
02/07/2003
2
SIEBELT, NICOLE
Exec Dt:
02/07/2003
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7319026
US20040082040
10347484
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
MICHAEL A. SANZO
1801 K STREET, N.W.
SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 39
Reel/Frame:014163/0119   Pages: 2
Recorded: 06/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMANN, THOMAS
Exec Dt:
04/25/2003
2
RIEPING, MECHTHILD
Exec Dt:
04/28/2003
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030190712
10347492
Correspondence name and address
PILLSBURY WINTHROP LLP
THOMAS A. CAWLEY, JR.
P.O. BOX 10500
INTELLECTUAL PROPERTY GROUP
MCLEAN, VA 22102
Assignment: 40
Reel/Frame:014794/0364   Pages: 3
Recorded: 12/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
08/08/2003
2
SIEBELT, NICOLE
Exec Dt:
08/08/2003
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474, DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050032178
10616309
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 41
Reel/Frame:016721/0534   Pages: 3
Recorded: 06/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
01/05/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7241600
US20050106687
10481745
Correspondence name and address
ROBERT G. WELLACHER, ESQ.
SMITH, GAMBRELL & RUSSELL
1850 M STREET, N.W., SUITE 800
WASHINGTON, D.C. 20036
Assignment: 42
Reel/Frame:016721/0537   Pages: 3
Recorded: 06/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
01/05/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7172883
US20050069993
10481746
Correspondence name and address
ROBERT G. WEILACHER, ESQ.
SMITH, GAMBRELL & RUSSELL
1850 M STREET, NW, SUITE 800
WASHINGTON, D.C. 20036
Assignment: 43
Reel/Frame:014682/0167   Pages: 3
Recorded: 06/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
01/07/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7638313
US20040191885
10733776
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
MICHAEL A. SANZO
1801 K STREET, N.W.
SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 44
Reel/Frame:016157/0316   Pages: 3
Recorded: 01/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
01/07/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050054066
10481580
Correspondence name and address
SMITH, GAMBRELL & RUSSELL
1850 M STREET, N.W.
SUITE 800
WASHINGTON, DC 20036
Assignment: 45
Reel/Frame:015485/0062   Pages: 3
Recorded: 05/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
01/09/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7320882
US20040241812
10481743
Correspondence name and address
SMITH GAMBRELL & RUSSELL
ROBERT G. WEILACHER
1850 M STREET, NW
SUITE 800
WASHINGTON, DC 20036
Assignment: 46
Reel/Frame:015308/0453   Pages: 3
Recorded: 05/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
02/04/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY D-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7332309
US20060003423
10484162
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 47
Reel/Frame:015038/0509   Pages: 3
Recorded: 03/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
02/23/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050170472
10483416
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 48
Reel/Frame:015038/0597   Pages: 3
Recorded: 03/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
02/23/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040241814
10483417
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 49
Reel/Frame:014707/0731   Pages: 3
Recorded: 06/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
03/31/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7575905
US20050176112
10794417
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
MICHAEL A. SANZO
1801 K STREET, N.W., SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 50
Reel/Frame:014727/0680   Pages: 3
Recorded: 06/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
03/31/2004
Assignee
1
DEGUSSA AG
BENNINGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050164357
10784914
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
MICHAEL A. SANZO
1801 K STREET, N.W.
SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 51
Reel/Frame:014707/0734   Pages: 3
Recorded: 06/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
04/02/2004
2
HERMANN, THOMAS
Exec Dt:
04/02/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050164356
10784902
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
MICHAEL A. SANZO
1801 K STREET, N.W., SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 52
Reel/Frame:015299/0898   Pages: 3
Recorded: 05/05/2004
Attorney Dkt #:250983USOXPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
04/08/2004
2
SIEBELT, NICOLE
Exec Dt:
04/26/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF 40474, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7442530
US20050064561
10491893
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 53
Reel/Frame:014774/0948   Pages: 3
Recorded: 06/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
04/14/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040214294
10812315
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
MICAHEL A. SANZO
1801 K STREET, N.W., SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 54
Reel/Frame:014840/0295   Pages: 3
Recorded: 07/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
04/29/2004
2
FARWICK, MIKE
Exec Dt:
05/06/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7211415
US20040235122
10817431
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
MICHAEL A. SANZO
1801 K STREET, N.W.
SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 55
Reel/Frame:015165/0848   Pages: 3
Recorded: 09/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
06/02/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050089971
10490851
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
MICHAEL A. SANZO
1801 K STREET, N.W.
SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 56
Reel/Frame:015470/0499   Pages: 3
Recorded: 12/16/2004
Attorney Dkt #:7601/84120
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
10/01/2004
2
HERMANN, THOMAS
Exec Dt:
10/04/2004
3
FARWICK, MIKE
Exec Dt:
10/10/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050095688
10937598
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
MICHAEL A. SANZO
1801 K STREET, N.W., SUITE 401L
WASHINGTON, DC 20006-1201
Assignment: 57
Reel/Frame:015470/0502   Pages: 3
Recorded: 12/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
10/01/2004
2
HERMANN, THOMAS
Exec Dt:
10/04/2004
3
FARWICK, MIKE
Exec Dt:
10/10/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050095687
10937554
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
MICHAEL A. SANZO
1801 K STREET, N.W.
SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 58
Reel/Frame:016130/0576   Pages: 3
Recorded: 01/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
12/13/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050059124
10484198
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 59
Reel/Frame:017613/0351   Pages: 4
Recorded: 05/11/2006
Attorney Dkt #:7601/88007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSE, DANIELA
Exec Dt:
03/20/2006
2
HERMANN, THOMAS
Exec Dt:
04/05/2006
3
THIERBACH, GEORG
Exec Dt:
03/30/2006
4
RIEPING, MECHTHILD
Exec Dt:
04/03/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060252133
10566606
Correspondence name and address
MICHAEL A. SANZO
FITCH, EVEN, TABIN & FLANNERY
1801 K STREET, N.W.
SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 60
Reel/Frame:019143/0959   Pages: 5
Recorded: 04/11/2007
Attorney Dkt #:7601/88025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUSE, DANIELA
Exec Dt:
03/30/2006
2
HERMANN, THOMAS
Exec Dt:
04/05/2006
3
THIERBACH, GEORG
Exec Dt:
03/31/2006
4
RIEPING, MECHTHILD
Exec Dt:
04/03/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070092950
10567749
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20885
Assignment: 61
Reel/Frame:019026/0142   Pages: 4
Recorded: 03/17/2007
Attorney Dkt #:36,912
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
03/07/2007
Assignee
1
DEGUSSA GMBH
BENNIGSENPLATZ 1
40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7759094
US20090068711
11658477
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 62
Reel/Frame:051248/0885   Pages: 3
Recorded: 12/11/2019
Attorney Dkt #:7601/19079
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIEPING, MECHTHILD
Exec Dt:
08/14/2019
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11053526
US20200080118
16533841
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 63
Reel/Frame:051601/0100   Pages: 8
Recorded: 01/23/2020
Attorney Dkt #:7601/19123
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEPING, MECHTHILD
Exec Dt:
01/14/2020
2
JERRENTRUP, SILKE
Exec Dt:
01/13/2020
3
DUSCH, NICOLE
Exec Dt:
01/14/2020
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200216867
16734362
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855

Search Results as of: 05/26/2024 12:37 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT