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 : PROTZMANN, GUIDO
Total Assignments: 19
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:011316/0331   Pages: 3
Recorded: 11/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUESCHKEN, WILFRIED
Exec Dt:
09/11/2000
2
WIESE, KLAUS-DIETHER
Exec Dt:
09/11/2000
3
PROTZMANN, GUIDO
Exec Dt:
09/11/2000
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6433230
NONE
09716941
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NUESTADT, P.C.
FREDERICK D. VASTINE, PH.D.
4TH. FLOOR, 1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:011318/0586   Pages: 3
Recorded: 11/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PROTZMANN, GUIDO
Exec Dt:
11/13/2000
2
WIESE, KLAUS-DIETHER
Exec Dt:
11/13/2000
3
BUSCHKEN, WILFRIED
Exec Dt:
11/13/2000
4
ROTTGER, DIRK
Exec Dt:
11/13/2000
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6555716
US20010003785
09725518
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
THOMAS A. BLINKA
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:011427/0308   Pages: 3
Recorded: 01/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUESCHKEN, WILFIED
Exec Dt:
12/22/2000
2
WIESE, KLAUS-DIETHER
Exec Dt:
12/22/2000
3
PROTZMANN, GUIDO
Exec Dt:
12/22/2000
4
KOCH, JUERGEN
Exec Dt:
12/22/2000
Assignee
1
OXENO OLEFINCHEMI GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6340778
NONE
09694350
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
KIRSTEN A. GRUENEBERG
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 5
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: 6
Reel/Frame:012868/0659   Pages: 3
Recorded: 05/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIESE, KLAUS-DIETHER
Exec Dt:
03/05/2002
2
BUESCHKEN, WILFRIED
Exec Dt:
03/05/2002
3
PROTZMANN, GUIDO
Exec Dt:
03/05/2002
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6603047
US20020161264
10068955
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:012868/0687   Pages: 3
Recorded: 05/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIZIK, ALFRED
Exec Dt:
04/23/2002
2
BUESCHKEN, WILFRIED
Exec Dt:
04/23/2002
3
WIESE, KLAUSDIETHER
Exec Dt:
04/23/2002
4
PROTZMANN, GUIDO
Exec Dt:
04/23/2002
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6627782
US20020169347
10067924
Correspondence name and address
OBLON, SPIVAK, MCCLLEAND ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:013142/0339   Pages: 4
Recorded: 08/02/2002
Conveyance: CORRECTED RECORDATION FORM COVER SHEET REEL/FRAME 012868/0687, BAR CODE NUMBER * 102085412A*, TO CORRECT THE 3RD ASSIGNOR'S NAME.
Assignors
1
KAIZIK, ALFRED
Exec Dt:
04/23/2002
2
BUESCHKEN, WILFRIED
Exec Dt:
04/23/2002
3
WIESE, KLAUS-DIETHER
Exec Dt:
04/23/2002
4
PROTZMANN, GUIDO
Exec Dt:
04/23/2002
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6627782
US20020169347
10067924
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
STEFAN KOSCHMIEDER
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:015197/0128   Pages: 3
Recorded: 04/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIESE, KLAUS-DIETHER
Exec Dt:
03/04/2004
2
PROTZMANN, GUIDO
Exec Dt:
03/04/2004
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL 45772, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040249218
10490451
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:023767/0589   Pages: 24
Recorded: 01/12/2010
Attorney Dkt #:351447US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMITT, BARDO
Exec Dt:
10/26/2009
2
PROTZMANN, GUIDO
Exec Dt:
10/23/2009
3
SCHUETZ, THORBEN
Exec Dt:
10/14/2009
4
TRAUTHWEIN, HARALD
Exec Dt:
10/21/2009
5
MARTIN, REINHOLD
Exec Dt:
10/15/2009
6
KNEBEL, JOACHIM
Exec Dt:
10/14/2009
7
SANDER, INGO
Exec Dt:
10/26/2009
8
GOTTMANN, KLAUS
Exec Dt:
11/20/2009
9
KEHR, THOMAS
Exec Dt:
10/21/2009
10
BATHEN, DIETER
Exec Dt:
11/02/2009
11
MAUL, CHRISTIAN
Exec Dt:
10/23/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8129563
US20100185009
12667604
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:023938/0067   Pages: 18
Recorded: 02/16/2010
Attorney Dkt #:350468US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNEBEL, JOACHIM
Exec Dt:
10/23/2009
2
SCHUETZ, THORBEN
Exec Dt:
10/23/2009
3
TRAUTHWEIN, HARALD
Exec Dt:
10/27/2009
4
KEHR, THOMAS
Exec Dt:
12/17/2009
5
LAUSTER, GUENTHER
Exec Dt:
12/28/2009
6
PROTZMANN, GUIDO
Exec Dt:
10/27/2009
7
KOELBL, GERHARD
Exec Dt:
12/04/2009
8
WESTHAEUSER, GUENTER
Exec Dt:
10/24/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8039664
US20100197955
12667822
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:024258/0089   Pages: 16
Recorded: 04/20/2010
Attorney Dkt #:351476US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PROTZMANN, GUIDO
Exec Dt:
10/27/2009
2
TRAUTHWEIN, HARALD
Exec Dt:
10/27/2009
3
KNEBEL, JOACHIM
Exec Dt:
10/23/2009
4
SCHUETZ, THORBEN
Exec Dt:
10/23/2009
5
KOELBL, GERHARD
Exec Dt:
12/04/2009
6
KEHR, THOMAS
Exec Dt:
12/17/2009
7
LAUSTER, GUENTHER
Exec Dt:
12/28/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8049030
US20100204509
12667599
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:024726/0268   Pages: 8
Recorded: 07/22/2010
Attorney Dkt #:350469US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNEBEL, JOACHIM
Exec Dt:
04/15/2010
2
SCHUETZ, THORBEN
Exec Dt:
04/15/2010
3
PROTZMANN, GUIDO
Exec Dt:
04/19/2010
4
TRAUTHWEIN, HARALD
Exec Dt:
10/27/2009
5
LAUSTER, GUENTHER
Exec Dt:
03/28/2010
6
KEHR, THOMAS
Exec Dt:
07/15/2010
7
KOELBL, GERHARD
Exec Dt:
12/04/2009
8
WESTHAEUSER, GUENTER
Exec Dt:
10/24/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8686181
US20130172598
12667538
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:024501/0480   Pages: 22
Recorded: 06/08/2010
Attorney Dkt #:360216US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNEBEL, JOACHIM
Exec Dt:
05/05/2010
2
MERBACH, RALF
Exec Dt:
05/05/2010
3
PROTZMANN, GUIDO
Exec Dt:
05/05/2010
4
GOTTMANN, KLAUS
Exec Dt:
05/06/2010
5
HIRSH, JOHN
Exec Dt:
05/11/2010
6
SCHMITT, GEROLD
Exec Dt:
05/05/2010
7
TESSMER, DIETER
Exec Dt:
05/06/2010
8
KARNBROCK, WILHELM
Exec Dt:
05/19/2010
9
KLESSE, WOLFGANG
Exec Dt:
05/05/2010
10
KERSCHER, VOLKER
Exec Dt:
05/06/2010
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9206270
US20100280205
12745703
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:024690/0561   Pages: 10
Recorded: 07/15/2010
Attorney Dkt #:362038US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
06/14/2010
2
SOHNEMANN, STEFANIE
Exec Dt:
05/31/2010
3
PROTZMANN, GUIDO
Exec Dt:
05/31/2010
4
MERTZ, THOMAS
Exec Dt:
06/11/2010
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8389762
US20100314239
12812258
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:024780/0479   Pages: 10
Recorded: 08/03/2010
Attorney Dkt #:364151US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
07/07/2010
2
SOHNEMANN, STEFANIE
Exec Dt:
07/02/2010
3
PROTZMANN, GUIDO
Exec Dt:
07/01/2010
4
MERTZ, THOMAS
Exec Dt:
07/05/2010
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8575388
US20120004460
12864985
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:026864/0785   Pages: 22
Recorded: 09/07/2011
Attorney Dkt #:385459US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMITT, BARDO
Exec Dt:
07/26/2011
2
KLESSE, WOLFGANG
Exec Dt:
07/18/2011
3
EBERT, MARTINA
Exec Dt:
07/28/2011
4
BROELL, DIRK
Exec Dt:
07/24/2011
5
PROTZMANN, GUIDO
Exec Dt:
07/18/2011
6
KNEBEL, JOACHIM
Exec Dt:
07/21/2011
7
KEHR, THOMAS
Exec Dt:
08/11/2011
8
STADLER, HANS-GERHARD
Exec Dt:
07/21/2011
9
KOELBL, GERHARD
Exec Dt:
08/11/2011
10
LAUX, BENEDIKT
Exec Dt:
07/20/2011
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8674133
US20110313195
13254280
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:034984/0584   Pages: 8
Recorded: 02/19/2015
Attorney Dkt #:448630US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PROTZMANN, GUIDO
Exec Dt:
06/23/2014
2
KIWITT, JOERN
Exec Dt:
06/23/2014
3
KIEFER, DOMINIK
Exec Dt:
06/23/2014
4
SCHMITT, GUENTER
Exec Dt:
07/01/2014
5
KAUFMANN, MARITA
Exec Dt:
06/23/2014
6
OLAPOJU, MICHAEL
Exec Dt:
06/27/2014
Assignee
1
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9701846
US20150247297
14422483
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:036524/0187   Pages: 8
Recorded: 09/09/2015
Attorney Dkt #:45914199PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PROTZMANN, GUIDO
Exec Dt:
05/12/2015
2
KIWITT, JOERN
Exec Dt:
05/12/2015
3
KIEFER, DOMINIK
Exec Dt:
05/20/2015
4
SCHMITT, GUENTER
Exec Dt:
06/10/2015
5
KAUFMANN, MARITA
Exec Dt:
05/20/2015
6
OLAPOJU, MICHAEL
Exec Dt:
01/11/2015
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160017151
14774054
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 05/09/2024 03:51 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