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Patent Assignment Assignor Details
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Assignor Name : DAS, PRALAY
Total Assignments: 10
Assignment: 1
Reel/Frame:012947/0594   Pages: 5
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, PRALAY
Exec Dt:
04/08/2002
2
DEUTSCH, ERIC JOSEPH
Exec Dt:
05/09/2002
3
HAYNES, CHARLIE
Exec Dt:
04/09/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6839000
US20030080743
10055485
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
WILLIAM E. SCHMIDT
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON TEXAS 77057-5640
Assignment: 2
Reel/Frame:020634/0275   Pages: 18
Recorded: 03/11/2008
Attorney Dkt #:133087.22401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALMQVIST, FREDRIK
Exec Dt:
12/19/2007
2
CHORELL, ERIK
Exec Dt:
12/19/2007
3
DAS, PRALAY
Exec Dt:
02/11/2008
4
EMTENAS, HANS
Exec Dt:
12/14/2007
5
FJELLSTROM, OLA
Exec Dt:
12/14/2007
6
MOGEMARK, MICKAEL
Exec Dt:
12/14/2007
7
POLLA, MAGNUS
Exec Dt:
12/17/2007
8
ABERG, VERONICA
Exec Dt:
12/03/2007
Assignee
1
ASTRAZENECA AB
HEAD OFFICE
SODERTALJE, SWEDEN SE-151 85
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080139607
11930232
Correspondence name and address
PAUL K. LEGAARD, PH.D.
400 BERWYN PARK, 899 CASSATT ROAD
PEPPER HAMILTON LLP
BERWYN, PA 19103
Assignment: 3
Reel/Frame:023181/0122   Pages: 4
Recorded: 09/02/2009
Attorney Dkt #:08-PAT075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARKSON, MARK J
Exec Dt:
07/08/2009
2
DAS, PRALAY
Exec Dt:
07/13/2009
3
JERABEK, AL
Exec Dt:
07/08/2009
4
GUZMAN, HECTOR R
Exec Dt:
07/08/2009
Assignee
1
SMITH INTERNATIONAL INC.
1310 RANKIN RD.
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8157002
US20110017473
12506785
Correspondence name and address
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
PATENT SERVICES
HOUSTON, TX 77073
Assignment: 4
Reel/Frame:023902/0973   Pages: 6
Recorded: 02/05/2010
Attorney Dkt #:09-PAT104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATWA, RUCHIR S
Exec Dt:
12/10/2009
2
DAS, PRALAY
Exec Dt:
12/09/2009
3
SUGIURA, JUNICHI
Exec Dt:
02/05/2010
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8408331
US20110168445
12684205
Correspondence name and address
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
PATENT SERVICES
HOUSTON, TX 77073
Assignment: 5
Reel/Frame:024238/0904   Pages: 4
Recorded: 04/15/2010
Attorney Dkt #:09-PAT115
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEOLALIKAR, NEELESH
Exec Dt:
12/09/2009
2
DAS, PRALAY
Exec Dt:
12/09/2009
Assignee
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
PATENT SERVICES
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8550186
US20110168444
12684217
Correspondence name and address
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
PATENT SERVICES
HOUSTON, TX 77073
Assignment: 6
Reel/Frame:025644/0650   Pages: 5
Recorded: 01/17/2011
Attorney Dkt #:1876.190US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SELLSTEDT, MAGNUS
Exec Dt:
01/11/2011
2
DAS, PRALAY
Exec Dt:
12/10/2010
Assignee
1
FREDRIK ALMQVIST
TIMMERMANSGATAN 17
UMEA, SE--904 20, SWEDEN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8598195
US20110160241
12990415
Correspondence name and address
MONIQUE M PERDOK SHONKA
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 7
Reel/Frame:029397/0912   Pages: 3
Recorded: 12/04/2012
Attorney Dkt #:CU-9941 EMR/CM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, PRALAY
Exec Dt:
10/04/2012
2
SHARMA, DHARMINDER
Exec Dt:
10/04/2012
3
SINGH, BIKRAM
Exec Dt:
10/04/2012
Assignee
1
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH (AN INDIAN REGISTERED BODY INCORPORATED UNDER THE REGISTRATION OF SOCIETIES ACT (ACT XXI OF 1860))
ANUSANDHAN BHAWAN, RAFI MARG
NEW DELHI, INDIA 110001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8916723
US20130079545
13636431
Correspondence name and address
RICHARD J. STREIT
LADAS & PARRY, 224 SOUTH MICHIGAN AVE.
CHICAGO, IL 60604
Assignment: 8
Reel/Frame:056822/0594   Pages: 7
Recorded: 07/12/2021
Attorney Dkt #:CSIR 0060 PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, PRALAY
Exec Dt:
02/22/2021
2
KUMAR, AJAY
Exec Dt:
02/22/2021
3
., SHAIFALI
Exec Dt:
02/22/2021
Assignee
1
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
ANUSANDHAN BHAWAN, RAFI MARG
NEW DELHI, INDIA 110001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11440894
US20210122722
17254959
Correspondence name and address
DINSMORE & SHOHL LLP
FIFTH THIRD CENTER, ONE S. MAIN STREET
SUITE 1300
DAYTON, OH 45502
Assignment: 9
Reel/Frame:057072/0084   Pages: 8
Recorded: 08/03/2021
Attorney Dkt #:140846-088900US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREAUX, BRIAN
Exec Dt:
07/21/2021
2
DAS, PRALAY
Exec Dt:
07/20/2021
3
PRAKASH, ANAND
Exec Dt:
07/19/2021
4
FINKE, MICHAEL DEWAYNE
Exec Dt:
07/15/2021
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11643882
US20230028612
17443134
Correspondence name and address
CHAMBERLAIN HRDLICKA
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:064200/0898   Pages: 13
Recorded: 07/10/2023
Attorney Dkt #:CSIR0090PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, PRALAY
Exec Dt:
06/21/2023
2
., YAMINI
Exec Dt:
06/21/2023
3
BHARTI, RICHA
Exec Dt:
06/21/2023
4
RAM, SHANKAR
Exec Dt:
06/21/2023
5
BHARDWAJ, VIJAY KUMAR
Exec Dt:
06/21/2023
6
PUROHIT, RITURAJ
Exec Dt:
06/21/2023
7
SINGH, DAMANPREET
Exec Dt:
06/21/2023
8
ANAND, PRINCE
Exec Dt:
06/21/2023
9
PADWAD, YOGENDRA S.
Exec Dt:
06/21/2023
Assignee
1
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
ANUSANDHAN BHAWAN, 2 RAFI MARG
NEW DELHI, INDIA 110001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230382860
18032732
Correspondence name and address
DINSMORE & SHOHL LLP
FIFTH THIRD CENTER, ONE SOUTH MAIN STREET
SUITE 1300
DAYTON, OH 45402

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