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Patent Assignment Assignor Details
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Assignor Name : BARROS, CARLOS
Total Assignments: 5
Assignment: 1
Reel/Frame:026952/0387   Pages: 3
Recorded: 09/21/2011
Attorney Dkt #:100418
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/19/2009
2
Exec Dt:
11/30/2009
3
Exec Dt:
11/20/2009
Assignee
1
870 NORTH COMMONS DRIVE
AURORA, ILLINOIS 60504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13258112
Correspondence name and address
STEVEN WESEMAN
CABOT MICROELECTRONICS CORPORATION
870 NORTH COMMONS DRIVE
AURORA, IL 60504
Assignment: 2
Reel/Frame:054408/0673   Pages: 6
Recorded: 11/18/2020
Attorney Dkt #:100714
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2020
2
Exec Dt:
05/05/2020
3
Exec Dt:
05/06/2020
4
Exec Dt:
05/07/2020
5
Exec Dt:
05/07/2020
6
Exec Dt:
05/07/2020
7
Exec Dt:
05/07/2020
Assignee
1
870 NORTH COMMONS DRIVE
AURORA, ILLINOIS 60504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16868965
Correspondence name and address
THOMAS OMHOLT
CMC MATERIALS, INC.
870 NORTH COMMONS DRIVE
AURORA, IL 60504
Assignment: 3
Reel/Frame:058746/0160   Pages: 4
Recorded: 01/24/2022
Attorney Dkt #:100730
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2021
2
Exec Dt:
01/25/2021
3
Exec Dt:
01/26/2021
4
Exec Dt:
05/13/2021
5
Exec Dt:
05/14/2021
Assignee
1
870 NORTH COMMONS DRIVE
AURORA, ILLINOIS 60504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17582667
Correspondence name and address
THOMAS OMHOLT PATENT PROSECUTION AGENT
CMC MATERIALS, INC.
870 NORTH COMMONS DRIVE
AURORA, 60504 UNITED STATES
Assignment: 4
Reel/Frame:062534/0726   Pages: 3
Recorded: 01/30/2023
Attorney Dkt #:100730CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2021
2
Exec Dt:
01/25/2021
3
Exec Dt:
01/26/2021
4
Exec Dt:
05/13/2021
5
Exec Dt:
05/14/2021
Assignee
1
870 NORTH COMMONS DRIVE
AURORA, ILLINOIS 60504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18103135
Correspondence name and address
CMC MATERIALS, INC.
870 NORTH COMMONS DRIVE
AURORA, IL 60504
Assignment: 5
Reel/Frame:057520/0252   Pages: 3
Recorded: 09/17/2021
Attorney Dkt #:100782
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2021
2
Exec Dt:
09/16/2021
3
Exec Dt:
09/16/2021
Assignee
1
870 NORTH COMMONS DRIVE
AURORA, ILLINOIS 60504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17478690
Correspondence name and address
THOMAS OMHOLT
CMC MATERIALS, INC.
870 NORTH COMMONS DRIVE
AURORA, IL 60504

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