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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 : CHAKRABARTI, UTPAL KUMAR

Total Assignments: 13

Assignment: 1

Reel/Frame:	006415/0877			Pages:	5
		Recorded:	01/19/1993
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors

BYRNE, ERIN KATHLEEN

Exec Dt:

01/15/1993

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

01/14/1993

HAYES, TODD ROBERT

Exec Dt:

01/18/1993

Assignee

AMERICNA TELEPHONE AND TELEGRAPH COMPANY

32 AVENUE OF THE AMERICAS

NEW YORK, NEW YORK 10013-2412

Property

Pat #

Pub #

Intl #

App #

5346855

NONE

08006352

Correspondence name and address
	P.V.D. WILDE
	AT&T BELL LABORATORIES
	600 MOUNTAIN AVENUE
	P.O. BOX 636
	MURRAY HILL, NJ 07974-0636

Assignment: 2

Reel/Frame:	008327/0797			Pages:	5
		Recorded:	11/27/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

10/25/1996

GRODKIEWICZ, WILLIAM HENRY

Exec Dt:

10/29/1996

WU, PING

Exec Dt:

10/25/1996

Assignee

LUCENT TECHNOLOGIES, INC.

P.O. BOX 636

600 MOUNTAIN AVENUE

MURRAY HILL, NEW JERSEY 07976

Property

Pat #

Pub #

Intl #

App #

5802091

NONE

08758630

Correspondence name and address
	DOCKET ADMINISTRATOR
	MICHAEL J. URBANO
	600 MOUNTAIN AVENUE, ROOM 3C-512
	P.O. BOX 636
	MURRAY HILL, NJ 07974-0636

Assignment: 3

Reel/Frame:	009183/0432			Pages:	4
		Recorded:	05/18/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

05/14/1998

PEALE, DAVID REESE

Exec Dt:

05/12/1998

Assignee

LUCENT TECHNOLOGIES INC.

P.O. BOX 636

600 MOUNTAIN AVENUE

MURRAY HILL, NEW JERSEY 07974

Property

Pat #

Pub #

Intl #

App #

6247625

NONE

09080648

Correspondence name and address
	WENDY W. KOBA
	P.O. BOX 556
	SPRINGTOWN, PA 18081

Assignment: 4

Reel/Frame:	009204/0448			Pages:	4
		Recorded:	05/18/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

05/14/1998

PEALE, DAVID REESE

Exec Dt:

05/12/1998

Assignee

LUCENT TECHNOLOGIES INC.

P.O. BOX 636

600 MOUNTAIN AVENUE

MURRAY HILL, NEW JERSEY 07974

Property

Pat #

Pub #

Intl #

App #

6098862

NONE

09080663

Correspondence name and address
	WENDY W. KOBA
	P.O. BOX 556
	SPRINGTOWN, PA 18081

Assignment: 5

Reel/Frame:	009248/0990			Pages:	7
		Recorded:	06/12/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

05/29/1998

HAMM, ROBERT ALAN

Exec Dt:

06/09/1998

SEILER, JOSEPH BRIAN

Exec Dt:

06/01/1998

SHTENGEL, GLEB E.

Exec Dt:

05/29/1998

SMITH, LAWRENCE EDWIN

Exec Dt:

06/08/1998

Assignee

LUCENT TECHNOLOGIES INC.

P.O. BOX 636

600 MOUNTAIN AVENUE

MURRAY HILL, NEW JERSEY 07974

Property

Pat #

Pub #

Intl #

App #

6317444

US20010040907

09097205

Correspondence name and address
	LESTER H. BIRNBAUM
	DOCKET ADMINISTRATOR
	600 MOUNTAIN AVENUE, P.O. BOX 636
	ROOM 3C-512
	MURRAY HILL, NJ 07974-0636

Assignment: 6

Reel/Frame:	009675/0815			Pages:	4
		Recorded:	12/22/1998
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

12/18/1998

PEALE, DAVID REESE

Exec Dt:

12/16/1998

Assignee

LUCENT TECHNOLOGIES INC.

P.O. BOX 636

600 MOUNTAIN AVENUE

MURRAY HILL, NEW JERSEY 07974

Property

Pat #

Pub #

Intl #

App #

6214178

NONE

09218566

Correspondence name and address
	WENDY W. KOBA
	P.O. BOX 556
	SPRINGTOWN, PA 18081

Assignment: 7

Reel/Frame:	010558/0308			Pages:	7
		Recorded:	01/18/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

01/14/2000

ONAT, BORA M.

Exec Dt:

01/14/2000

ROBINSON, KEVIN CYRUS

Exec Dt:

01/14/2000

ROY, BISWANATH

Exec Dt:

01/07/2000

WU, PING

Exec Dt:

01/14/2000

Assignee

LUCENT TECHNOLOGIES INC.

P.O. BOX 636

600 MOUNTAIN AVENUE

MURRAY HILL, NEW JERSEY 07974

Property

Pat #

Pub #

Intl #

App #

6437425

NONE

09487400

Correspondence name and address
	LESTER H. BIRNBAUM
	DOCKET ADMINISTRATOR
	600 MOUNTAIN AVENUE 3C-512,
	MURRAY HILL, NJ 07974-0636

Assignment: 8

Reel/Frame:	010732/0313			Pages:	7
		Recorded:	03/29/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

02/01/2000

OUGAZZADEN, ABDALLAH

Exec Dt:

01/24/2000

JOYNER, CHARLES H.

Exec Dt:

03/23/2000

LENTZ, CHARLES W.

Exec Dt:

01/24/2000

SHTENGEL, GLEB E.

Exec Dt:

03/17/2000

Assignee

LUCENT TECHNOLOGIES, INC.

600 MOUNTAIN AVENUE

MURRAY HILL, NEW JERSEY 07974

Property

Pat #

Pub #

Intl #

App #

6556605

NONE

09515102

Correspondence name and address
	DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
	THOMAS J. D'AMICO
	2101 L STREET NW
	WASHINGTON, DC 20037-1526

Assignment: 9

Reel/Frame:	010712/0908			Pages:	3
		Recorded:	03/30/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

03/29/2000

Assignee

LUCENT TECHNOLOGIES INC.

P.O. BOX 636

600 MOUNTAIN AVENUE

MURRAY HILL, NEW JERSEY 07974

Property

Pat #

Pub #

Intl #

App #

6638857

NONE

09538690

Correspondence name and address
	WENDY W. KOBA
	P.O. BOX 556
	SPRINGTOWN, PA 18081

Assignment: 10

Reel/Frame:	010714/0150			Pages:	3
		Recorded:	03/30/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

03/29/2000

Assignee

LUCENT TECHNOLOGIES INC.

P.O. BOX 636

600 MOUNTAIN AVENUE

MURRAY HILL, NEW JERSEY 07974

Property

Pat #

Pub #

Intl #

App #

6744796

NONE

09538446

Correspondence name and address
	WENDY W. KOBA
	PO BOX 556
	SPRINGTOWN, PA 18081

Assignment: 11

Reel/Frame:	010762/0473			Pages:	6
		Recorded:	04/20/2000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

04/19/2000

COMIZZOLI, ROBERT BENEDICT

Exec Dt:

04/18/2000

OSENBACH, JOHN WILLIAM

Exec Dt:

04/18/2000

THEIS, CHRISTOPHER

Exec Dt:

04/18/2000

Assignee

LUCENT TECHNOLOGIES INC.

P.O. BOX 636

600 MOUNTAIN AVENUE

MURRAY HILL, NEW JERSEY 07974

Property

Pat #

Pub #

Intl #

App #

6446373

NONE

09577105

Correspondence name and address
	MICHAEL J. URBANO
	1445 PRINCETON DRIVE
	BETHELEM, PA 18017-9166

Assignment: 12

Reel/Frame:	012379/0240			Pages:	7
		Recorded:	11/10/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

10/25/2001

DUNCAN, JULIA C.

Exec Dt:

09/25/2001

ROBINSON, KEVIN CYRUS

Exec Dt:

09/25/2001

SERBIN, MICHAEL R.

Exec Dt:

09/25/2001

WONG, YIU-MAN

Exec Dt:

09/25/2001

Assignee

AGERE SYSTEMS GUARDIAN CORP.

9333 S. JOHN YOUNG PARKWAY

ORLANDO, FLORIDA 32819

Property

Pat #

Pub #

Intl #

App #

NONE

US20030091257

10007290

Correspondence name and address
	AGERE SYSTEMS INC.
	SCOTT W. MCLELLAN
	P.O. BOX 614
	BERKELEY HEIGHTS, NJ 07922-0614

Assignment: 13

Reel/Frame:	029311/0815			Pages:	5
		Recorded:	11/16/2012
Attorney Dkt #:	0370.1528C (981448)
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

DESAI, KISHOR V.

Exec Dt:

11/15/2012

KACHRU, RAVINDER

Exec Dt:

11/15/2012

PATHAK, SOHAM R.

Exec Dt:

11/15/2012

CHAKRABARTI, UTPAL KUMAR

Exec Dt:

11/14/2012

Assignee

CISCO TECHNOLOGY, INC.

170 WEST TASMAN DRIVE

SAN JOSE, CALIFORNIA 95134-1706

Property

Pat #

Pub #

Intl #

App #

9151950

US20140043685

13678915

Correspondence name and address
	D. ANDREW FLOAM
	9801 WASHINGTONIAN BLVD.
	SUITE750
	GAITHERSBURG, MD 20878

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