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Patent Assignment Assignor Details
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Assignor Name : CHAKRABARTI, PARTHA
Total Assignments: 5
Assignment: 1
Reel/Frame:010493/0665   Pages: 6
Recorded: 12/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAINI, RAMESH
Exec Dt:
12/28/1999
2
CHAKRABARTI, PARTHA
Exec Dt:
12/28/1999
3
CHOATE, KENNETH P.
Exec Dt:
12/28/1999
4
LAIRD, JOHN S. II
Exec Dt:
12/28/1999
Assignee
1
ZENTECH, INC.
SUITE 205
8582 KATY FREEWAY
HOUSTON, TEXAS 77024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6869252
NONE
09473323
Correspondence name and address
WINSTEAD SECHREST & MINICK P.C.
ROBERT C. SHADDOX
910 TRAVIS
SUITE 2400
HOUSTON, TEXAS 77002
Assignment: 2
Reel/Frame:023827/0937   Pages: 29
Recorded: 01/21/2010
Attorney Dkt #:A-1166-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, DAWEI
Exec Dt:
02/05/2008
2
TASKER, ANDREW
Exec Dt:
02/19/2008
3
SHAM, KELVIN K.C.
Exec Dt:
02/19/2008
4
CHAKRABARTI, PARTHA
Exec Dt:
01/20/2010
5
FALSEY, JAMES RICHARD
Exec Dt:
02/19/2008
6
HERBERICH, BRADLEY J.
Exec Dt:
02/19/2008
7
PETTUS, LIPING H.
Exec Dt:
02/19/2008
8
RZASA, ROBERT M.
Exec Dt:
02/19/2008
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DR.
CAMARILLO, CALIFORNIA 91320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7700593
US20080161303
11973076
Correspondence name and address
AMGEN INC.
ONE AMGEN INC.
MS
THOUSAND OAKS, CA 91320
Assignment: 3
Reel/Frame:023901/0772   Pages: 31
Recorded: 02/04/2010
Attorney Dkt #:A-1166-US-NP
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF ASSIGNEE IN THE COVER SHEET. PREVIOUSLY RECORDED ON REEL 023827 FRAME 0937. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTION OF THE ADDRESS OF ASSIGNEE: AMGEN INC. ONE AMGEN CENTER DRIVE THOUSAND OAKS, CA 91320.
Assignors
1
ZHANG, DAWEI
Exec Dt:
02/05/2008
2
TASKER, ANDREW
Exec Dt:
02/19/2008
3
SHAM, KELVIN K.C.
Exec Dt:
02/19/2008
4
CHAKRABARTI, PARTHA
Exec Dt:
01/20/2010
5
FALSEY, JAMES RICHARD
Exec Dt:
02/19/2008
6
HERBERICH, BRADLEY J.
Exec Dt:
02/19/2008
7
PETTUS, LIPING H.
Exec Dt:
02/19/2008
8
RZASA, ROBERT M.
Exec Dt:
02/19/2008
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DR.
THOUSAND OAKS, CALIFORNIA 91320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7700593
US20080161303
11973076
Correspondence name and address
AMGEN INC.
ONE AMGEN CENTER DRIVE
PATENT OPERATIONS M/S 28-2-C
THOUSAND OAKS, CA 91320
Assignment: 4
Reel/Frame:060684/0789   Pages: 4
Recorded: 08/01/2022
Attorney Dkt #:ZENT/0011USP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAINI, RAMESH
Exec Dt:
06/21/2022
2
DEUL, HANS
Exec Dt:
06/21/2022
3
CHAKRABARTI, PARTHA
Exec Dt:
06/21/2022
4
CHAWAN, ABHIJEET
Exec Dt:
06/21/2022
5
RAVI, RATHEESH
Exec Dt:
06/21/2022
6
BOSE, KAUSHIK
Exec Dt:
06/21/2022
Assignee
1
ZENTECH, INC.
14800 ST. MARY'S LANE
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11834930
US20220074283
17416251
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 5
Reel/Frame:063201/0559   Pages: 12
Recorded: 04/03/2023
Attorney Dkt #:CSIR 0083 PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TALUKDAR, ARINDAM
Exec Dt:
03/18/2023
2
CHAKRABARTI, PARTHA
Exec Dt:
03/18/2023
3
SARKAR, DIPAYAN
Exec Dt:
03/18/2023
4
CHOWDHURY, SAHELI
Exec Dt:
03/18/2023
5
GOON, SUNNY
Exec Dt:
03/18/2023
6
DAS, SUBRATA
Exec Dt:
03/18/2023
7
DAS, NIRMAL
Exec Dt:
03/18/2023
8
SARKAR, DIPIKA
Exec Dt:
03/18/2023
Assignee
1
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
ANUSANDHAN BHAWAN, 2 RAFI MARG
NEW DELHI, INDIA 110001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230357165
18013681
Correspondence name and address
DINSMORE & SHOHL LLP
FIFTH THIRD CENTER, ONE SOUTH MAIN STREET
SUITE 1300
DAYTON, OH 45402

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