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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 : PIERMATTEO, CIRO
Total Assignments: 11
Assignment: 1
Reel/Frame:013459/0458   Pages: 2
Recorded: 11/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2002
2
Exec Dt:
10/10/2002
Assignee
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10236760
Correspondence name and address
BAYER CORPORATION
GODFRIED R. AKORLI
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:014328/0303   Pages: 2
Recorded: 07/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2003
2
Exec Dt:
02/12/2003
Assignee
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10348249
Correspondence name and address
BAYER CHEMICALS CORPORATION
GODFRIED R. AKORLI
PATENT DEPERTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:018021/0100   Pages: 2
Recorded: 06/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/2006
2
Exec Dt:
05/19/2006
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11475334
Correspondence name and address
ARON PREIS
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:034980/0796   Pages: 4
Recorded: 02/19/2015
Attorney Dkt #:074033-0495-US-522550
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/06/2015
2
Exec Dt:
02/06/2015
3
Exec Dt:
02/06/2015
4
Exec Dt:
02/06/2015
Assignee
1
-----
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14421483
Correspondence name and address
ASHLEY I. PEZZNER
222 DELAWARE AVE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 5
Reel/Frame:046974/0146   Pages: 5
Recorded: 09/26/2018
Attorney Dkt #:074023-0796-US-581888
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/21/2018
2
Exec Dt:
08/17/2018
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16088494
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 6
Reel/Frame:051586/0611   Pages: 18
Recorded: 01/22/2020
Attorney Dkt #:074023-0908-US-595438
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/22/2019
2
Exec Dt:
11/19/2019
3
Exec Dt:
11/20/2019
4
Exec Dt:
11/20/2019
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16633056
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 7
Reel/Frame:051857/0430   Pages: 11
Recorded: 02/10/2020
Attorney Dkt #:074023-0904-US-594899
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2019
2
Exec Dt:
01/15/2020
3
Exec Dt:
10/24/2019
4
Exec Dt:
10/24/2019
5
Exec Dt:
10/23/2019
Assignee
1
KAISER-WILHELM-ALLEE
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16624350
Correspondence name and address
DRINKER BIDDLE REATH LLP
222 DELAWARE AVE SUITE 1410
WILMINGTON, DE 19801-1621
Assignment: 8
Reel/Frame:051866/0869   Pages: 11
Recorded: 02/10/2020
Attorney Dkt #:074023-0904-US-594899
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/30/2019
2
Exec Dt:
01/15/2020
3
Exec Dt:
10/24/2019
4
Exec Dt:
10/24/2019
5
Exec Dt:
10/23/2019
Assignee
1
KAISER-WILHELM-ALLEE
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16624350
Correspondence name and address
FAEGRE DRINKER BIDDLE REATH LLP
222 DELAWARE AVE SUITE 1410
WILMINGTON, DE 19801-1621
Assignment: 9
Reel/Frame:059420/0708   Pages: 5
Recorded: 03/29/2022
Attorney Dkt #:2019P30225WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/2022
2
Exec Dt:
03/25/2022
3
Exec Dt:
03/17/2022
4
Exec Dt:
03/17/2022
5
Exec Dt:
03/17/2022
6
Exec Dt:
03/17/2022
7
Exec Dt:
03/21/2022
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17642991
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:059420/0713   Pages: 5
Recorded: 03/29/2022
Attorney Dkt #:2019P30226WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/2022
2
Exec Dt:
03/25/2022
3
Exec Dt:
03/17/2022
4
Exec Dt:
03/17/2022
5
Exec Dt:
03/17/2022
6
Exec Dt:
03/17/2022
7
Exec Dt:
03/21/2022
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17642999
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 11
Reel/Frame:062857/0488   Pages: 4
Recorded: 03/02/2023
Attorney Dkt #:2020P30032WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/14/2022
2
Exec Dt:
09/26/2022
3
Exec Dt:
09/26/2022
4
Exec Dt:
10/27/2022
5
Exec Dt:
09/26/2022
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18043762
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

Search Results as of: 05/31/2024 04:21 PM
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