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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 : ULFIK, BENNO
Total Assignments: 8
Assignment: 1
Reel/Frame:008445/0062   Pages: 3
Recorded: 02/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ULFIK, BENNO
Exec Dt:
01/15/1997
2
BENZ, MATHIAS
Exec Dt:
01/15/1997
3
SCHMITZ, RAINER JORG
Exec Dt:
01/20/1997
4
HEROLD, HEIKO
Exec Dt:
01/15/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5841037
NONE
08807188
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
MR. WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Assignment: 2
Reel/Frame:009204/0420   Pages: 3
Recorded: 05/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ULFIK, BENNO
Exec Dt:
04/08/1998
2
BENZ, MATHIAS
Exec Dt:
04/15/1998
Assignee
1
BAYER AKTIENGESSELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5967429
NONE
09074800
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
MR. WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 3
Reel/Frame:010145/0196   Pages: 2
Recorded: 07/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, GUNTER
Exec Dt:
06/01/1999
2
REDEKER, DETMAR
Exec Dt:
05/26/1999
3
KLINKSIEK, BERND
Exec Dt:
05/26/1999
4
HINDERER, JURGEN
Exec Dt:
05/26/1999
5
ULFIK, BENNO
Exec Dt:
06/08/1999
Assignee
1
WOLFF WALSRODE AG
D 29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6320043
NONE
09341412
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:012859/0549   Pages: 2
Recorded: 04/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, GUNTER
Exec Dt:
02/16/2002
2
REDEKER, DETMAR
Exec Dt:
02/23/2002
3
KLINKSIEK, BERND
Exec Dt:
02/28/2002
4
HINDERER, JUERGEN
Exec Dt:
03/07/2002
5
ULFIK, BENNO
Exec Dt:
03/11/2002
Assignee
1
WOLFF WALSRODE AG
D 29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6872820
US20020111480
09968497
Correspondence name and address
BAYER CORP.
JAMES R. FRANKS
100 BAYER ROAD
PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:016796/0006   Pages: 2
Recorded: 09/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NYSSEN, PETER-ROGER
Exec Dt:
08/23/2005
2
ELBERT, RAINER
Exec Dt:
08/25/2005
3
NUSSBAUM, UWE
Exec Dt:
08/29/2005
4
JOHN, EGBERT
Exec Dt:
08/23/2005
5
ULFIK, BENNO
Exec Dt:
09/01/2005
Assignee
1
LANXESS DEUTSCHLAND GMBH
LEVERKUSEN, GERMANY D-51369
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7264183
US20060086835
11146625
Correspondence name and address
NORRIS MCLAUGHLIN & MARCUS, P.A.
WILLIAM C. GERSTENZANG
875 THIRD AVENUE - 18TH FLOOR
NEW YORK, NEW YORK 10022
Assignment: 6
Reel/Frame:027320/0363   Pages: 8
Recorded: 12/02/2011
Attorney Dkt #:P001 00461
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UHR, HERMANN
Exec Dt:
11/28/2011
2
SCHLAWE, DANIEL
Exec Dt:
07/21/2011
3
GERHARZ, TANJA
Exec Dt:
08/11/2011
4
SAUER, FRANK
Exec Dt:
07/25/2011
5
KONIG, THOMAS
Exec Dt:
11/25/2011
6
ULFIK, BENNO
Exec Dt:
07/25/2011
Assignee
1
LANXESS DEUTSCHLAND GMBH
Q18
LEVERKUSEN, GERMANY D-51369
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120071324
13088718
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 7
Reel/Frame:027541/0745   Pages: 2
Recorded: 01/17/2012
Attorney Dkt #:100717-857 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIGGEMEIER, EGBERT, DR.
Exec Dt:
09/29/2011
2
ZILLNER, ELISABETH
Exec Dt:
12/28/2011
3
ULFIK, BENNO
Exec Dt:
09/30/2011
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120111737
13263861
Correspondence name and address
GERSTENZANG, WILLIAM C. NORRIS MCLAUGHLI
875 THIRD AVE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 8
Reel/Frame:031306/0509   Pages: 5
Recorded: 09/30/2013
Attorney Dkt #:100717-887 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIGGEMEIER, EGBERT
Exec Dt:
08/28/2013
2
ULFIK, BENNO
Exec Dt:
08/16/2013
3
HORN, SABRINA
Exec Dt:
09/29/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140001416
13996136
Correspondence name and address
GERSTENZANG, WILLIAM C.
NORRIS MCLAUGHLIN & MARCUS P.A.
875 THIRD AVE, 8TH FLOOR
NEW YORK, US 10022

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