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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 : KELKAR, CHANDRASHEKHAR P.
Total Assignments: 6
Assignment: 1
Reel/Frame:006613/0733   Pages: 3
Recorded: 07/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/1993
2
Exec Dt:
06/03/1993
3
Exec Dt:
06/03/1993
Assignee
1
600 GRANT STREET - ROOM 1185
LAW DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15230-0250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08085804
Correspondence name and address
WILLIAM L. KRAYER, ESQ.
ARISTECH CHEMICAL CORPORATION
600 GRANT ST., RM. 1185, LAW DEPT.
PITTSBURGH, PA 15230-0250
Assignment: 2
Reel/Frame:007344/0263   Pages: 3
Recorded: 01/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/1995
2
Exec Dt:
01/16/1995
3
Exec Dt:
01/18/1995
Assignee
1
600 GRANT STREET, ROOM 1185
LAW DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15230-0250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08380866
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
WILLIAM L. KRAYER, ESQ.
600 GRANT STREET, ROOM 1185, LAW DEPT.
PITTSBURGH, PA 15230-0250
Assignment: 3
Reel/Frame:007413/0641   Pages: 3
Recorded: 03/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/13/1995
2
Exec Dt:
03/14/1995
3
Exec Dt:
03/13/1995
Assignee
1
LAW DEPARTMENT
600 GRANT STREET - ROOM 1185 PITTSBURG, PA 15230-0250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08407556
Correspondence name and address
WILLIAM L. KRAYER, ESQ.
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - RM. 1185, LAW DEPT.
PITTSBURGH, PA 15230-0250
Assignment: 4
Reel/Frame:008564/0438   Pages: 2
Recorded: 05/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/07/1997
Assignee
1
ROOM 1185, LAW DEPARTMENT
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08856157
Correspondence name and address
ROBERT R. GAVLIK, ESQ.
LAW DEPT., ROOM 1185
600 GRANT STREET
LAW DEPT., ROOM 1185, USX BLDG.
PITTSBURGH, PA 15219-2704
Assignment: 5
Reel/Frame:053357/0650   Pages: 9
Recorded: 07/30/2020
Attorney Dkt #:018894-5384
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/15/2016
2
Exec Dt:
08/17/2018
3
Exec Dt:
08/21/2018
4
Exec Dt:
08/18/2016
5
Exec Dt:
08/18/2016
Assignee
1
100 PARK AVENUE
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16096895
Correspondence name and address
JEFFREY R. LOMPREY
FOLEY & LARDNER LLP
3000 K STREET N.W., SUITE 600
WASHINGTON, DC 20007
Assignment: 6
Reel/Frame:061633/0181   Pages: 9
Recorded: 11/02/2022
Attorney Dkt #:39425-7 AND 39425-276
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/15/2016
2
Exec Dt:
08/17/2018
3
Exec Dt:
08/21/2018
4
Exec Dt:
08/18/2016
5
Exec Dt:
08/18/2016
Assignee
1
100 PARK AVENUE
FLORHAM PARK, NEW JERSEY 07932
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
17000955
 
17873610
Correspondence name and address
LOWENSTEIN SANDLER LLP
ONE LOWENSTEIN DRIVE
ROSELAND, NJ 07068

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