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Patent Assignment Assignor Details
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Assignor Name : KAESTNER, RALF
Total Assignments: 6
Assignment: 1
Reel/Frame:007021/0545   Pages: 2
Recorded: 05/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAESTNER, RALF
Exec Dt:
03/07/1994
2
RITTINGER, STEFAN
Exec Dt:
03/07/1994
3
PAESSLER, PETER
Exec Dt:
03/07/1994
4
RIEBER, NORBERT
Exec Dt:
03/07/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5484941
NONE
08232291
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:015507/0132   Pages: 3
Recorded: 01/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOETTCHER, ARND
Exec Dt:
11/05/2003
2
SCHWAB, EKKEHARD
Exec Dt:
11/05/2003
3
KAESTNER, RALF
Exec Dt:
11/05/2003
4
HENKELMAN, JOCHEM
Exec Dt:
11/05/2003
5
KAIBEL, GERD
Exec Dt:
11/05/2003
6
LAIB, HEINRICH
Exec Dt:
11/05/2003
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGHSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7388119
US20040215042
10484247
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVENUE
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:016165/0891   Pages: 4
Recorded: 01/15/2005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL 015507 FRAME 0132.
Assignors
1
BOETTCHER, AMD
Exec Dt:
11/05/2003
2
SCHWAB, EKKEHARD
Exec Dt:
11/05/2003
3
KAESTNER, RALF
Exec Dt:
11/05/2003
4
HENKELMANN, JOCHEM
Exec Dt:
11/05/2003
5
KAIBEL, GERB
Exec Dt:
11/05/2003
6
LIAB, HEINRICH
Exec Dt:
11/05/2003
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7388119
US20040215042
10484247
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 4
Reel/Frame:052039/0426   Pages: 5
Recorded: 03/06/2020
Attorney Dkt #:P201903055US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STAAR, PETER WILLEM JAN
Exec Dt:
03/03/2020
2
DOLFI, MICHELE
Exec Dt:
03/04/2020
3
AUER, CHRISTOPH
Exec Dt:
03/04/2020
4
GEORGOPOULOS, LEONIDAS
Exec Dt:
03/03/2020
5
KAESTNER, RALF
Exec Dt:
03/06/2020
6
VELIZHEV, ALEXANDER
Exec Dt:
03/04/2020
7
NOGUER HIDALGO, DAL
Exec Dt:
03/05/2020
8
KUZNETSOVA, RITA
Exec Dt:
03/05/2020
9
BEKAS, KONSTANTINOS
Exec Dt:
03/03/2020
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11556852
US20210279636
16811421
Correspondence name and address
IBM CORP. - FISHKILL DRAFTING CENTER IP
1101 KITCHAWAN ROAD, ROUTE 134
P.O. BOX 218
YORKTOWN, NY 10589
Assignment: 5
Reel/Frame:052243/0451   Pages: 5
Recorded: 03/27/2020
Attorney Dkt #:P201906211US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUFLI, MARTIN
Exec Dt:
03/18/2020
2
KAESTNER, RALF
Exec Dt:
03/17/2020
3
VELIZHEV, ALEXANDER
Exec Dt:
03/17/2020
4
STAAR, PETER WILLEM JAN
Exec Dt:
03/17/2020
5
DOLFI, MICHELE
Exec Dt:
03/17/2020
6
VINCENT, ELLIOT JACQUES
Exec Dt:
03/17/2020
7
AUER, CHRISTOPH
Exec Dt:
03/17/2020
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11205287
US20210304463
16832133
Correspondence name and address
IBM CORPORATION - ENDICOTT DRAFTING CENT
T.J. WATSON RESEARCH CENTER
1101 KITCHAWAN ROAD, ROUTE 134, PO BOX 2
YORKTOWN, NY 10598
Assignment: 6
Reel/Frame:052450/0847   Pages: 3
Recorded: 04/21/2020
Attorney Dkt #:P201904519US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VELIZHEV, ALEXANDER
Exec Dt:
04/13/2020
2
RUFLI, MARTIN
Exec Dt:
04/13/2020
3
KAESTNER, RALF
Exec Dt:
04/13/2020
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11443242
US20210326749
16853924
Correspondence name and address
IBM CORPORATION - ENDICOTT DRAFTING CENT
T.J. WATSON RESEARCH CENTER
1101 KITCHAWAN ROAD, ROUTE 134, PO BOX 2
YORKTOWN, NY 10598

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