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 : SOPPE, ALFRED
Total Assignments: 13
Assignment: 1
Reel/Frame:004293/0058   Pages: 1
Recorded: 08/03/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JANZ, HELMUT
Exec Dt:
07/11/1984
2
RODI, FRITZ
Exec Dt:
07/11/1984
3
SOPPE, ALFRED
Exec Dt:
07/11/1984
4
RADEMACHERS, JAKOB
Exec Dt:
07/11/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4629500
NONE
06637469
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:011227/0537   Pages: 2
Recorded: 10/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOPPE, ALFRED
Exec Dt:
09/11/2000
2
GEISLER, KLAUS
Exec Dt:
08/30/2000
3
BRESSEL, BERND
Exec Dt:
09/11/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6547948
NONE
09677970
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:014041/0974   Pages: 2
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GESTERMANN, FRITZ
Exec Dt:
09/12/2002
2
PINTER, HANS-DIETER
Exec Dt:
09/18/2002
3
SOPPE, ALFRED
Exec Dt:
09/24/2002
4
WEUTA, PETER
Exec Dt:
09/18/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030162081
10296359
Correspondence name and address
BAYER CORPORATION
JOHN E. MROZINSKI, JR.
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:016049/0855   Pages: 2
Recorded: 04/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GESTERMANN, FRITZ
Exec Dt:
03/15/2004
2
LEIDIG, THORSTEN
Exec Dt:
03/19/2004
3
SOPPE, ALFRED
Exec Dt:
03/19/2004
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040245118
10491757
Correspondence name and address
SUSAN E. SHAW MCBEE
CONNOLLY BOVE LODGE & HUTZ LLP
1990 M STREET, N.W., SUITE 800
WASHINGTON, D.C. 20036-3425
Assignment: 5
Reel/Frame:022977/0971   Pages: 2
Recorded: 07/17/2009
Attorney Dkt #:22133-00024-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GESTERMANN, FRITZ
Exec Dt:
03/15/2004
2
LEIDIG, THORSTEN
Exec Dt:
03/19/2004
3
SOPPE, ALFRED
Exec Dt:
03/19/2004
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8377284
US20090211915
12436559
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P. O. BOX 2207
WILMINGTON, DE 19801
Assignment: 6
Reel/Frame:019655/0534   Pages: 2
Recorded: 08/06/2007
Attorney Dkt #:14069-00108-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, RAINER
Exec Dt:
06/11/2007
2
KINTRUP, JURGEN
Exec Dt:
06/11/2007
3
BULAN, ANDREAS
Exec Dt:
06/11/2007
4
SOPPE, ALFRED
Exec Dt:
06/21/2007
5
WEISS, MARTIN
Exec Dt:
06/19/2007
Assignee
1
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070269365
11748634
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 7
Reel/Frame:020132/0794   Pages: 2
Recorded: 11/16/2007
Attorney Dkt #:14069*139 (BMS 05 1 005)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MENTSCHES, WOLFGANG
Exec Dt:
10/07/2007
2
GEISLER, KLAUS
Exec Dt:
09/21/2007
3
SOPPE, ALFRED
Exec Dt:
09/28/2007
4
LEIDIG, THORSTEN
Exec Dt:
10/18/2007
Assignee
1
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080053839
11836858
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 8
Reel/Frame:023455/0429   Pages: 2
Recorded: 11/02/2009
Attorney Dkt #:14069*267 (BMS 08 1 114)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOPPE, ALFRED
Exec Dt:
10/20/2009
2
WERNER, KNUD
Exec Dt:
10/23/2009
Assignee
1
BAYER MATERIALSCIENCE AG
Q18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100092373
12579445
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 9
Reel/Frame:030014/0531   Pages: 8
Recorded: 03/15/2013
Attorney Dkt #:14069-00426-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINTRUP, JUERGEN
Exec Dt:
01/06/2013
2
LEHNER, PETER
Exec Dt:
02/28/2013
3
JAKOBS, ERIC
Exec Dt:
01/22/2013
4
SOPPE, ALFRED
Exec Dt:
01/08/2013
5
WERNER, KNUD
Exec Dt:
01/17/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8765991
US20130144081
13690425
Correspondence name and address
CLAUDIA SCHULTZE
P O BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:039303/0016   Pages: 11
Recorded: 08/01/2016
Attorney Dkt #:BMS121168US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOPPE, ALFRED
Exec Dt:
06/09/2016
2
BITTNER (DECEASED), JURGEN
Exec Dt:
06/22/2016
3
LEIDIG, THORSTEN
Exec Dt:
06/08/2016
4
STEFFENS, FRIEDHELM
Exec Dt:
06/08/2016
5
WERNER, KNUD
Exec Dt:
06/08/2016
6
RUNOWSKI, THOMAS
Exec Dt:
06/08/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938147
US20160096731
14891986
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:041797/0705   Pages: 6
Recorded: 03/30/2017
Attorney Dkt #:BMS131048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOPPE, ALFRED
Exec Dt:
02/03/2017
2
SUN, JIYUAN
Exec Dt:
03/01/2017
3
LEIDIG, THORSTEN
Exec Dt:
02/22/2017
4
RUNOWSKI, THOMAS
Exec Dt:
02/22/2017
5
HEITKAMP, DIETER
Exec Dt:
03/17/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10859317
US20170227294
15503515
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:048988/0423   Pages: 23
Recorded: 04/24/2019
Attorney Dkt #:074023-0817-584823
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTERMEIER, ANDRE
Exec Dt:
01/24/2019
2
HELLMICH, RAINER
Exec Dt:
01/31/2019
3
BITTNER, IRIS MANUELA
Exec Dt:
01/23/2019
4
STEFFENS, FRIEDHELM
Exec Dt:
02/07/2019
5
JAKOBS, ERIC
Exec Dt:
01/23/2019
6
SOPPE, ALFRED
Exec Dt:
01/31/2019
7
WU, LUYAN
Exec Dt:
02/16/2019
8
QIAN, MICKY
Exec Dt:
01/28/2019
9
LEHNER, PETER
Exec Dt:
02/19/2019
10
FINK, HENRIKE
Exec Dt:
01/22/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WLHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11267703
US20190194018
16312358
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 13
Reel/Frame:050121/0400   Pages: 23
Recorded: 03/11/2019
Attorney Dkt #:074023-0817-584823
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTERMEIER, ANDRE
Exec Dt:
01/24/2019
2
HELLMICH, RAINER
Exec Dt:
01/31/2019
3
BITTNER, IRIS MANUELA
Exec Dt:
01/23/2019
4
STEFFENS, FRIEDHELM
Exec Dt:
02/07/2019
5
JAKOBS, ERIC
Exec Dt:
01/23/2019
6
SOPPE, ALFRED
Exec Dt:
01/31/2019
7
WU, LUYAN
Exec Dt:
02/06/2019
8
QIAN, MICKY
Exec Dt:
01/28/2019
9
LEHNER, PETER
Exec Dt:
02/19/2019
10
FINK, HENRIKE
Exec Dt:
01/22/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11267703
US20190194018
16312358
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621

Search Results as of: 05/26/2024 04:18 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