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 : ROSCHU, ROLF
Total Assignments: 13
Assignment: 1
Reel/Frame:008065/0212   Pages: 2
Recorded: 06/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLUM, HARALD
Exec Dt:
04/24/1996
2
ARNING, EBERHARD
Exec Dt:
04/29/1996
3
ROSCHU, ROLF
Exec Dt:
04/29/1996
4
PEDAIN, JOSEF
Exec Dt:
05/08/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5741849
NONE
08666166
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:009172/0217   Pages: 2
Recorded: 02/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NACHTKAMP, KLAUS
Exec Dt:
02/03/1997
2
WILMES, OSWALD
Exec Dt:
02/06/1997
3
ARNING, EBERHARD
Exec Dt:
02/06/1997
4
ROSCHU, ROLF
Exec Dt:
02/06/1997
Assignee
1
BAKER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5804647
NONE
08804462
Correspondence name and address
BAYER CORPORATION
THOMAS W. HOY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:009630/0325   Pages: 2
Recorded: 11/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IRLE, CHRISTOPH
Exec Dt:
10/21/1998
2
BLUM, HARALD
Exec Dt:
10/13/1998
3
KREMER, WOLFGANG
Exec Dt:
10/14/1998
4
ROSCHU, ROLF
Exec Dt:
10/19/1998
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6063861
NONE
09199676
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:009720/0192   Pages: 2
Recorded: 01/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IRLE, CHRISTOPH
Exec Dt:
12/15/1998
2
BLUM, HARALD
Exec Dt:
12/17/1998
3
BRAHM, MARTIN
Exec Dt:
01/05/1999
4
KREMER, WOLFGANG
Exec Dt:
01/06/1999
5
ROSCHU, ROLF
Exec Dt:
01/07/1999
6
LUHMANN, ERHARD
Exec Dt:
01/07/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6197874
NONE
09234866
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15235-9741
Assignment: 5
Reel/Frame:011002/0680   Pages: 2
Recorded: 06/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IRLE, CHRISTOPH
Exec Dt:
04/10/2000
2
LAAS, HANS-JOSEF
Exec Dt:
04/10/2000
3
KREMER, WOLFGANG
Exec Dt:
04/10/2000
4
ROSCHU, ROLF
Exec Dt:
04/10/2000
5
LUHMANN, ERHARD
Exec Dt:
04/10/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6420478
NONE
09602281
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:012740/0711   Pages: 2
Recorded: 03/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IRLE, CHRISTOPH
Exec Dt:
12/04/2001
2
KREMER, WOLFGANG
Exec Dt:
12/09/2001
3
RUF, GUNTHER
Exec Dt:
12/27/2001
4
ROSCHU, ROLF
Exec Dt:
12/04/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6559225
NONE
10030029
Correspondence name and address
BAYER CORP.
THOMAS W. ROY
100 BAYER ROAD
PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:014166/0620   Pages: 2
Recorded: 06/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERTZMANN, ROLF
Exec Dt:
04/24/2003
2
IRLE, CHRISTOPH
Exec Dt:
05/12/2003
3
WEIKARD, JAN
Exec Dt:
04/24/2003
4
ROSCHU, ROLF
Exec Dt:
05/07/2003
5
LUHMANN, ERHARD
Exec Dt:
05/05/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6710120
US20030191273
10403222
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:017801/0222   Pages: 3
Recorded: 04/20/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERTZMANN, ROLF
Exec Dt:
02/21/2006
2
IRLE, CHRISTOPH
Exec Dt:
03/02/2006
3
ROSCHU, ROLF
Exec Dt:
02/24/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060241228
11407818
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:019401/0852   Pages: 3
Recorded: 05/22/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUNZMAY, THOMAS
Exec Dt:
02/13/2007
2
FREUNDENBERG, ULRICH
Exec Dt:
02/23/2007
3
WAMPRECHT, CHRISTIAN
Exec Dt:
02/20/2007
4
IRLE, CHRISTOPH
Exec Dt:
03/09/2007
5
ROSCHU, ROLF
Exec Dt:
02/26/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7863372
US20070282049
11805205
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 10
Reel/Frame:019209/0093   Pages: 3
Recorded: 04/09/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERTZMANN, ROLF
Exec Dt:
03/15/2007
2
IRLE, CHRISTOPH
Exec Dt:
03/15/2007
3
ROSCHU, ROLF
Exec Dt:
03/15/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070238830
11784643
Correspondence name and address
ROBERT S. KLEMZ
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:020677/0188   Pages: 3
Recorded: 03/17/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERTZMANN, ROLF
Exec Dt:
02/15/2008
2
ROSCHU, ROLF
Exec Dt:
02/18/2008
3
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
02/20/2008
4
IRLE, CHRISTOPH
Exec Dt:
02/25/2008
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080171832
12008078
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:020767/0768   Pages: 5
Recorded: 03/27/2008
Attorney Dkt #:PO9058/BMS061121
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT S.N. PREVIOUISLY RECORDED AT REEL 20677 FRAME 188
Assignors
1
GERTZMANN, ROLF
Exec Dt:
02/15/2008
2
ROSCHU, ROLF
Exec Dt:
02/18/2008
3
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
02/20/2008
4
IRLE, CHRISTOPH
Exec Dt:
02/25/2008
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080171832
12008078
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:022796/0406   Pages: 2
Recorded: 06/09/2009
Attorney Dkt #:15778-00226-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERTZMANN, ROLF
Exec Dt:
02/15/2008
2
ROSCHU, ROLF
Exec Dt:
02/18/2008
3
MEIER-WESTHUES, HANS-ULRICH
Exec Dt:
02/20/2008
4
IRLE, CHRISTOPH
Exec Dt:
02/25/2008
Assignee
1
BAYER MATERIALSCIENCE AG
LAW AND PATENTS, PATENTS AND LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090215954
12433223
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P. O. BOX 2207
WILMINGTON, DE 19899-2207

Search Results as of: 05/11/2024 10:08 PM
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