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 : ROETTGER, DIRK
Total Assignments: 37
Assignment: 1
Reel/Frame:010844/0293   Pages: 3
Recorded: 06/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIESE, KLAUS-DIETHER
Exec Dt:
05/02/2000
2
PROTZMANN, GUIDO
Exec Dt:
05/02/2000
3
KOCH, JUERGEN
Exec Dt:
05/02/2000
4
ROETTGER, DIRK
Exec Dt:
05/02/2000
5
TROCHA, MARTIN
Exec Dt:
05/02/2000
Assignee
1
OXENO OLEFINCHEMIE GMBH
45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6492564
NONE
09585425
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
JOHN K. PIKE, PH.D.
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:011644/0846   Pages: 3
Recorded: 03/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HESS, DIETER
Exec Dt:
02/19/2001
2
ROETTGER, DIRK
Exec Dt:
02/19/2001
3
SELENT, DETLEF
Exec Dt:
02/19/2001
4
BOERNER, ARMIN
Exec Dt:
02/19/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6403837
NONE
09708624
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
JAMES J. KELLY
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:011721/0569   Pages: 3
Recorded: 04/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIZIK, ALFRED
Exec Dt:
03/13/2001
2
ROETTGER, DIRK
Exec Dt:
03/13/2001
3
SCHOLZ, BERNHARD
Exec Dt:
03/13/2001
4
WIESE, KLAUS-DIETER
Exec Dt:
03/13/2001
5
TOETSCH, WALTER
Exec Dt:
03/13/2001
6
BUESCHKEN, WILFRIED
Exec Dt:
03/13/2001
7
NIERLICH, FRANZ
Exec Dt:
03/13/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
45772 MARL, FED. REP., GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6331657
NONE
09396371
Correspondence name and address
OBLON SPIVAK MCCLLEAND MAIER & NEUSTADT
JAMES J. KELLY
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:013344/0549   Pages: 3
Recorded: 10/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOLZ, BERNHARD
Exec Dt:
07/02/2001
2
NIERLICH, FRANZ
Exec Dt:
07/02/2001
3
KAIZIK, ALFRED
Exec Dt:
07/02/2001
4
HESS, DIETER
Exec Dt:
07/02/2001
5
BUESCHKEN, WILFRIED
Exec Dt:
07/02/2001
6
WIESE, KLAUS-DIETHER
Exec Dt:
07/02/2001
7
ROETTGER, DIRK
Exec Dt:
07/02/2001
8
PROTZMANN, GUIDO
Exec Dt:
07/02/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6482992
US20020028974
09904893
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:012699/0918   Pages: 3
Recorded: 03/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIESE, KLAUS-DIETHER
Exec Dt:
11/16/2001
2
TROCHA, MARTIN
Exec Dt:
11/16/2001
3
ROETTGER, DIRK
Exec Dt:
11/16/2001
4
TOETSCH, WALTER
Exec Dt:
11/16/2001
5
KAIZIK, ALFRED
Exec Dt:
11/16/2001
6
BUESCHKEN, WILFRIED
Exec Dt:
11/16/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500991
US20020065437
09960936
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET
NORMON F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FL
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:012860/0010   Pages: 4
Recorded: 05/03/2002
Conveyance: CORRECTED RECORDATION FORM COVER SHEET REEL 012512 FRAME 0425, BAR CODE NO. 101966370 TO CORRECT THE 1ST AND 5TH ASSIGNOR'S NAMES
Assignors
1
ROETTGER, DIRK
Exec Dt:
12/10/2001
2
HESS, DIETER
Exec Dt:
12/10/2001
3
WIESE, KLAUS-DIETHER
Exec Dt:
12/10/2001
4
BORGMANN, CORNELIA
Exec Dt:
12/10/2001
5
BOERNER, ARMIN
Exec Dt:
12/10/2001
6
SELENT, DETLEF
Exec Dt:
12/10/2001
7
SCHMUTZLER, REINHARD
Exec Dt:
12/10/2001
8
KUNZE, CHRISTINE
Exec Dt:
12/10/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6570033
US20020111487
09984263
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:012549/0123   Pages: 3
Recorded: 02/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SELENT, DETLEF
Exec Dt:
12/12/2001
2
BOERNER, ARMIN
Exec Dt:
12/12/2001
3
KADYROV, RENAT
Exec Dt:
12/12/2001
4
BORGMANN, CORNELIA
Exec Dt:
12/12/2001
5
HESS, DIETER
Exec Dt:
12/12/2001
6
WIESE, KLAUS-DEITHER
Exec Dt:
12/12/2001
7
ROETTGER, DIRK
Exec Dt:
12/12/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6818770
US20020103375
09989077
Correspondence name and address
OBLON, SPIVAK, MCCLELAND, MAIER &
NEUSTADT, ATTORNEYS AT LAW
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:012998/0096   Pages: 4
Recorded: 06/14/2002
Conveyance: CORRECTED RECORDATION FORM COVER SHEET REEL/FRAME 012549/0123 TO CORRECT THE ASSIGNEE'S NANE
Assignors
1
SELENT, DETLEF
Exec Dt:
12/12/2001
2
BOERNER, ARMIN
Exec Dt:
12/12/2001
3
KADYROV, RENAT
Exec Dt:
12/12/2001
4
BORGMANN, CORNELIA
Exec Dt:
12/12/2001
5
HESS, DIETER
Exec Dt:
12/12/2001
6
WIESE, KLAUS-DIETHER
Exec Dt:
12/12/2001
7
ROETTGER, DIRK
Exec Dt:
12/12/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6818770
US20020103375
09989077
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
RICHARD L. CHINN
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:013994/0416   Pages: 3
Recorded: 04/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROETTGER, DIRK
Exec Dt:
01/22/2003
2
KADYROV, RENAT
Exec Dt:
01/22/2003
3
BOERNER, ARMIN
Exec Dt:
01/22/2003
4
SELENT, DETLEF
Exec Dt:
01/22/2003
5
HESS, DIETER
Exec Dt:
01/22/2003
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030195368
10311322
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
SURINDER SACHAR
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 10
Reel/Frame:014874/0306   Pages: 3
Recorded: 01/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROETTGER, DIRK
Exec Dt:
06/11/2003
2
TUCHLENSKI, AXEL
Exec Dt:
06/11/2003
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7030286
US20040059170
10470280
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:014903/0803   Pages: 3
Recorded: 01/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELLER, MATTHIAS
Exec Dt:
08/12/2003
2
JACKSTELL, RALF
Exec Dt:
08/20/2003
3
KLEIN, HOLGER
Exec Dt:
08/19/2003
4
HELLER, DETLEF
Exec Dt:
08/19/2003
5
DREXLER, HANS-JOACHIM
Exec Dt:
08/19/2003
6
WIESE, KLAUS-DIETHER
Exec Dt:
07/15/2003
7
ROETTGER, DIRK
Exec Dt:
07/15/2003
Assignee
1
OXENO OLEFINCHEMIE GMBH & CO. KG
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7109346
US20040116713
10451631
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
SURINDER SACHAR
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:015129/0737   Pages: 3
Recorded: 03/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROETTGER, DIRK
Exec Dt:
10/24/2003
2
BELLER, MATTHIAS
Exec Dt:
10/24/2003
3
JACKSTELL, RALF
Exec Dt:
10/24/2003
4
KLEIN, HOLGER
Exec Dt:
10/24/2003
5
WIESE, KLAUS-DIETHER
Exec Dt:
10/24/2003
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7026523
US20050038273
10478697
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 13
Reel/Frame:016584/0950   Pages: 3
Recorded: 05/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKMANN, ANDREAS
Exec Dt:
12/19/2003
2
NIERLICH, FRANZ
Exec Dt:
12/19/2003
3
PETERS, UDO
Exec Dt:
12/19/2003
4
BUESCHKEN, WILFRIED
Exec Dt:
12/19/2003
5
KERKER, LOTHAR
Exec Dt:
12/19/2003
6
MASCHMEYER, DIETRICH
Exec Dt:
12/19/2003
7
ROETTGER, DIRK
Exec Dt:
12/19/2003
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY D-45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7161053
US20040097773
10634894
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:015253/0825   Pages: 4
Recorded: 04/22/2004
Attorney Dkt #:249176usoxpct
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELLER, MATTHIAS
Exec Dt:
01/30/2004
2
JACKSTELL, RALF
Exec Dt:
01/30/2004
3
KLEIN, HOLGER
Exec Dt:
01/30/2004
4
ROETTGER, DIRK
Exec Dt:
02/24/2004
5
WIESE, KLAUS-DIETHER
Exec Dt:
02/24/2004
6
MASCHMEYER, DIETRICH
Exec Dt:
02/23/2004
7
TUCHLENSKI, AXEL
Exec Dt:
02/24/2004
8
KAIZIK, ALFRED
Exec Dt:
02/24/2004
9
FERNANDEZ, SILVIA SANTIAGO
Exec Dt:
03/01/2004
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY D-45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7371909
US20040242947
10490038
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:015730/0189   Pages: 3
Recorded: 08/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BELLER, MATTHIAS
Exec Dt:
04/16/2004
2
KLEIN, HOLGER
Exec Dt:
04/16/2004
3
MASCHMEYER, DIETRICH
Exec Dt:
04/16/2004
4
JACKSTELL, RALF
Exec Dt:
04/16/2004
5
ROETTGER, DIRK
Exec Dt:
04/16/2004
6
FERNANDEZ, SILVIA SANTIAGO
Exec Dt:
04/16/2004
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY D-45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7115790
US20050065387
10497034
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:015970/0152   Pages: 3
Recorded: 11/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROETTGER, DIRK
Exec Dt:
07/02/2004
2
NIERLICH, FRANZ
Exec Dt:
07/02/2004
3
WASSERSCHEID, PETER
Exec Dt:
07/02/2004
4
KEIM, WILHELM
Exec Dt:
07/02/2004
5
KRISSMANN, JOERG
Exec Dt:
07/02/2004
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
DUESSELDORF, GERMANY D-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7304200
US20050090704
10503550
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:016477/0858   Pages: 3
Recorded: 04/20/2005
Attorney Dkt #:260379US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIZIK, ALFRED
Exec Dt:
10/22/2004
2
TOETSCH, WALTER
Exec Dt:
10/22/2004
3
DROSTE, WILHELM
Exec Dt:
10/22/2004
4
BUESCHKEN, WILFRIED
Exec Dt:
10/22/2004
5
ROETTGER, DIRK
Exec Dt:
10/22/2004
6
WIESE, KLAUS-DIETHER
Exec Dt:
10/22/2004
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL 45772, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7138552
US20050234270
10513360
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:016202/0110   Pages: 3
Recorded: 01/28/2005
Attorney Dkt #:262416USOX PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROETTGER, DIRK
Exec Dt:
11/05/2004
2
JACKSTELL, RALF
Exec Dt:
11/05/2004
3
KLEIN, HOLGER
Exec Dt:
11/05/2004
4
BELLER, MATTHIAS
Exec Dt:
11/05/2004
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7541506
US20050240039
10517620
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:016807/0069   Pages: 3
Recorded: 07/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIZIK, ALFRED
Exec Dt:
05/09/2005
2
MASCHMEYER, DIETRICH
Exec Dt:
05/09/2005
3
ROETTGER, DIRK
Exec Dt:
05/09/2005
4
NIERLICH, FRANZ
Exec Dt:
05/09/2005
5
BORGMANN, CORNELIA
Exec Dt:
05/09/2005
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY D-45764
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7342144
US20060036121
10538475
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:016888/0207   Pages: 3
Recorded: 08/12/2005
Attorney Dkt #:273059US0X PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROETTGER, DIRK
Exec Dt:
06/08/2005
2
JACKSTELL, RALF
Exec Dt:
06/08/2005
3
BELLER, MATTHIAS
Exec Dt:
06/08/2005
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7758897
US20060058514
10538359
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:020020/0623   Pages: 4
Recorded: 10/26/2007
Attorney Dkt #:274748US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERS, UDO
Exec Dt:
06/29/2005
2
REUSCH, DIETER
Exec Dt:
06/29/2005
3
BECKMANN, ANDREAS
Exec Dt:
06/29/2005
4
ROETTGER, DIRK
Exec Dt:
06/29/2005
5
PRAEFKE, JOCHEN
Exec Dt:
06/29/2005
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1,
MARL, GERMANY D-45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7473812
US20060122444
10543148
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:018206/0780   Pages: 3
Recorded: 08/18/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRISSMANN, JOERG
Exec Dt:
02/10/2006
2
ROETTGER, DIRK
Exec Dt:
02/10/2006
3
BORGMANN, CORNELIA
Exec Dt:
02/10/2006
4
KAEMPER, KERSTIN
Exec Dt:
02/10/2006
5
NIERLICH, FRANZ
Exec Dt:
02/10/2006
6
KAIZIK, ALFRED
Exec Dt:
02/10/2006
7
KNIPPENBERG, UDO
Exec Dt:
02/10/2006
8
MALZKORN, RAINER
Exec Dt:
02/10/2006
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7368621
US20060281959
10562454
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:018872/0619   Pages: 10
Recorded: 02/02/2007
Attorney Dkt #:293186US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNOR'S NAME, PREVIOUSLY RECORDED AT REEL 018775 FRAME 0914.
Assignors
1
RIX, ARMIN
Exec Dt:
10/20/2006
2
PETERS, UDO
Exec Dt:
10/20/2006
3
PRAEFKE, JOCHEN
Exec Dt:
10/20/2006
4
ROETTGER, DIRK
Exec Dt:
10/20/2006
5
NIERLICH, FRANZ
Exec Dt:
10/20/2006
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7932428
US20070149839
11521460
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:021993/0450   Pages: 14
Recorded: 12/17/2008
Attorney Dkt #:302158US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORGMANN, CORNELIA
Exec Dt:
01/23/2007
2
ROETTGER, DIRK
Exec Dt:
01/23/2007
3
ORTMANN, DAGMARA
Exec Dt:
01/25/2007
4
BUKOHL, REINER
Exec Dt:
01/19/2007
5
HOUBRECHTS, STEPHAN
Exec Dt:
01/24/2007
6
NIERLICH, FRANZ
Exec Dt:
02/09/2007
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7977520
US20090054710
11574018
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 25
Reel/Frame:019041/0681   Pages: 12
Recorded: 03/21/2007
Attorney Dkt #:292761US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERNANDEZ, SILVIA SANTIAGO
Exec Dt:
01/29/2007
2
RIX, ARMIN
Exec Dt:
02/26/2007
3
PRAEFKE, JOCHEN
Exec Dt:
01/26/2007
4
ROETTGER, DIRK
Exec Dt:
01/26/2007
5
WINTERBERG, MARKUS
Exec Dt:
01/29/2007
6
BUESCHKEN, WILFRIED
Exec Dt:
01/26/2007
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7737318
US20080021255
11610801
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 26
Reel/Frame:019534/0875   Pages: 14
Recorded: 07/10/2007
Attorney Dkt #:302985US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORGMANN, CORNELIA
Exec Dt:
02/02/2007
2
ROETTGER, DIRK
Exec Dt:
01/31/2007
3
ORTMANN, DAGMARA
Exec Dt:
02/11/2007
4
BUKOHL, REINER
Exec Dt:
02/07/2007
5
HOUBRECHTS, STEPHAN
Exec Dt:
02/05/2007
6
NIERLICH, FRANZ
Exec Dt:
02/09/2007
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY D-45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7645914
US20070213574
11574060
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 27
Reel/Frame:020275/0689   Pages: 12
Recorded: 12/20/2007
Attorney Dkt #:302933US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIERLICH, FRANZ
Exec Dt:
02/09/2007
2
BORGMANN, CORNELIA
Exec Dt:
01/31/2007
3
ROETTGER, DIRK
Exec Dt:
01/31/2007
4
HOUBRECHTS, STEPHAN
Exec Dt:
02/01/2007
5
MASCHMEYER, DIETRICH
Exec Dt:
01/31/2007
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1,
MARL, GERMANY D-45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7462745
US20080021234
11574063
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 28
Reel/Frame:019017/0745   Pages: 29
Recorded: 03/15/2007
Attorney Dkt #:293256US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRAEFKE, JOCHEN
Exec Dt:
02/20/2007
2
RIX, ARMIN
Exec Dt:
02/20/2007
3
SANTIAGO FERNANDEZ, SILVIA
Exec Dt:
02/22/2007
4
GROEMPING, MATTHIAS
Exec Dt:
02/24/2007
5
HOEPER, FRANK
Exec Dt:
02/20/2007
6
PETERS, UDO
Exec Dt:
02/20/2007
7
LEISTNER, JOERG
Exec Dt:
02/20/2007
8
NIERLICH, FRANZ
Exec Dt:
02/22/2007
9
ROETTGER, DIRK
Exec Dt:
02/20/2007
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY D-45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8269050
US20070203369
11614275
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 29
Reel/Frame:022106/0074   Pages: 20
Recorded: 01/14/2009
Attorney Dkt #:334626US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREHME, VOLKER
Exec Dt:
12/09/2008
2
NEUMANN, MANFRED
Exec Dt:
12/10/2008
3
BAUER, FRANK AS REPRESENTED BY HEIR, ELKE FIEBIG-BAUER
Exec Dt:
12/18/2008
4
BAUER, FRANK AS REPRESENTED BY HEIR, FRANZ RUDOLF BAUER
Exec Dt:
12/15/2008
5
BAUER, FRANK AS REPRESENTED BY HEIR, JOHANNA ELISABETH BAUER
Exec Dt:
12/15/2008
6
ROETTGER, DIRK
Exec Dt:
12/10/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8722953
US20090287032
12307331
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 30
Reel/Frame:025668/0826   Pages: 12
Recorded: 01/20/2011
Attorney Dkt #:373209US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTERBERG, MARKUS
Exec Dt:
01/03/2011
2
ROETTGER, DIRK
Exec Dt:
01/10/2011
3
BUKOHL, RAINER
Exec Dt:
01/06/2011
4
WIEDERHOLD, HOLGER
Exec Dt:
01/10/2011
5
LUH, WALTER
Exec Dt:
01/03/2011
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8633345
US20110118523
13054115
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 31
Reel/Frame:027789/0595   Pages: 12
Recorded: 03/01/2012
Attorney Dkt #:391400US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEING, CHRISTIAN
Exec Dt:
01/09/2012
2
ROETTGER, DIRK
Exec Dt:
01/09/2012
3
BUKOHL, REINER
Exec Dt:
01/06/2012
4
WINTERBERG, MARKUS
Exec Dt:
01/09/2012
5
MASCHMEYER, DIETRICH
Exec Dt:
02/15/2012
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8877667
US20120149549
13381676
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 32
Reel/Frame:027716/0321   Pages: 18
Recorded: 02/16/2012
Attorney Dkt #:391706US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTERBERG, MARKUS
Exec Dt:
01/09/2012
2
ROETTGER, DIRK
Exec Dt:
01/12/2012
3
RIX, ARMIN
Exec Dt:
01/12/2012
4
BUKOHL, REINER
Exec Dt:
01/06/2012
5
LUH, WALTER
Exec Dt:
01/06/2012
6
WIEDERHOLD, HOLGER
Exec Dt:
01/18/2012
7
SCHILLING, GUNNAR
Exec Dt:
01/06/2012
8
BOEING, CHRISTIAN
Exec Dt:
01/09/2012
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8940951
US20120142985
13381680
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 33
Reel/Frame:030750/0225   Pages: 12
Recorded: 07/08/2013
Attorney Dkt #:414520US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTERBERG, MARKUS
Exec Dt:
05/31/2013
2
ROETTGER, DIRK
Exec Dt:
05/29/2013
3
RIX, ARMIN
Exec Dt:
05/29/2013
4
BUKOHL, REINER
Exec Dt:
05/29/2013
5
BOEING, CHRISTIAN
Exec Dt:
05/29/2013
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8841492
US20130303806
13880862
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 34
Reel/Frame:060563/0974   Pages: 8
Recorded: 07/20/2022
Attorney Dkt #:003963USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROETTGER, DIRK
Exec Dt:
09/19/2021
2
REIMANN, SEBASTIAN
Exec Dt:
09/17/2021
3
NEUMANN, MANFRED
Exec Dt:
09/24/2021
4
SCHRÖDER, MORITZ
Exec Dt:
10/07/2021
5
ZITZEWITZ, PHILIP
Exec Dt:
09/22/2021
6
PAUL, NIKLAS
Exec Dt:
09/27/2021
7
RIX, ARMIN MATTHIAS
Exec Dt:
09/20/2021
Assignee
1
EVONIK FUNCTIONAL SOLUTIONS GMBH
FELDMÜHLESTRASSE 3
NIEDERKASSEL, GERMANY 53859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634372
US20230047252
17759116
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 35
Reel/Frame:060567/0324   Pages: 8
Recorded: 07/20/2022
Attorney Dkt #:003956USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROETTGER, DIRK
Exec Dt:
09/20/2021
2
REIMANN, SEBASTIAN
Exec Dt:
09/20/2021
3
NEUMANN, MANFRED
Exec Dt:
09/24/2021
4
SCHRÖDER, MORITZ
Exec Dt:
10/07/2021
5
ZITZEWITZ, PHILIP
Exec Dt:
09/22/2021
6
PAUL, NIKLAS
Exec Dt:
09/27/2021
7
RIX, ARMIN MATTHIAS
Exec Dt:
09/20/2021
Assignee
1
EVONIK FUNCTIONAL SOLUTIONS GMBH
FELDMÜHLESTRASSE 3
NIEDERKASSEL, GERMANY 53859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11746075
US20230028559
17759143
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 36
Reel/Frame:059669/0067   Pages: 5
Recorded: 04/21/2022
Attorney Dkt #:003887US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROETTGER, DIRK
Exec Dt:
04/14/2022
2
REIMANN, SEBASTIAN
Exec Dt:
04/18/2022
3
PAUL, NIKLAS
Exec Dt:
04/19/2022
4
RIX, ARMIN MATTHIAS
Exec Dt:
04/18/2022
5
SCHRÖDER, MORITZ
Exec Dt:
04/14/2022
6
ZITZEWITZ, PHILIP
Exec Dt:
04/14/2022
Assignee
1
EVONIK FUNCTIONAL SOLUTIONS GMBH
FELDMUEHLESTRASSE 3
NIEDERKASSEL, GERMANY 53859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220340509
17659086
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 37
Reel/Frame:060653/0966   Pages: 5
Recorded: 07/28/2022
Attorney Dkt #:003888US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROETTGER, DIRK
Exec Dt:
04/15/2022
2
REIMANN, SEBASTIAN
Exec Dt:
04/18/2022
3
RIX, ARMIN MATTHIAS
Exec Dt:
04/18/2022
4
PAUL, NIKLAS
Exec Dt:
04/19/2022
5
SCHRÖDER, MORITZ
Exec Dt:
04/14/2022
6
ZITZEWITZ, PHILIP
Exec Dt:
04/14/2022
Assignee
1
EVONIK FUNCTIONAL SOLUTIONS GMBH
FELDMÜHLESTRASSE 3
NIEDERKASSEL, GERMANY 53859
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11661388
US20220340508
17659053
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102

Search Results as of: 05/28/2024 01:26 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