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Patent Assignment Assignee Details
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Assignee Name : PENTECH PHARMACEUTICALS, INC.
Total Assignments: 17
Assignment: 1
Reel/Frame:007548/0278   Pages: 3
Recorded: 05/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DURIF, FRANK
Exec Dt:
02/27/1995
2
EL-RASHIDY, RAGAB
Exec Dt:
02/15/1995
Assignee
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5562917
NONE
08362831
Correspondence name and address
OLSON & HIERL, LTD.
ATTENTION: DEBORAH A MELCI
20 NORTH WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:007659/0362   Pages: 3
Recorded: 10/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL-RASHIDY, RAGAB
Exec Dt:
06/08/1995
2
RONSEN, BRUCE
Exec Dt:
06/08/1995
3
HASSAN, EMAD ELDIN
Exec Dt:
06/08/1995
Assignee
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5624677
NONE
08489966
Correspondence name and address
DEBORAH A. MELCHI
OLSON & HIERL, LTD.
20 NORTH WACKER DRIVE, SUITE 3000
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:007861/0915   Pages: 6
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL-RASHIDY, RAGAB
Exec Dt:
01/08/1996
2
HEATON, JEREMY P.W.
Exec Dt:
01/16/1996
3
MORALES, ALVARO
Exec Dt:
01/16/1996
4
ADAMS, MICHAEL A.
Exec Dt:
01/16/1996
Assignee
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5770606
NONE
08546498
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE
SUITE 3000
CHICAGO, ILLINOIS 60606
Assignment: 4
Reel/Frame:008117/0758   Pages: 8
Recorded: 09/30/1996
Conveyance: A CORRECTIVE ASSIGNMENT TO ADD AN ADDITIONAL ASSIGNEE TO AN ASSIGNMENT PREVIOUSLY RECORDED AT REEL 7861, FRAME 915.
Assignors
1
EL-RASHIDY, RAGAB
Exec Dt:
01/08/1996
2
HEATON, JEREMY P.W.
Exec Dt:
01/16/1996
3
MORALES, ALVARO
Exec Dt:
01/16/1996
4
ADAMS, MICHAEL A.
Exec Dt:
01/16/1996
Assignees
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT
WHEELING, ILLINOIS 60090
2
QUEEN'S UNIVERSITY AT KINGSTON
417 HARVESTER COURT
KINGSTON, ONTARIO, K7L 3N6, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5770606
NONE
08546498
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:008371/0407   Pages: 3
Recorded: 02/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RONSEN, BRUCE
Exec Dt:
09/06/1996
2
EL-RASHIDY, RAGAB
Exec Dt:
09/06/1996
Assignee
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5672612
NONE
08708802
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:008643/0072   Pages: 4
Recorded: 08/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL-RASHIDY, RAGAB
Exec Dt:
06/03/1997
2
DURIF, FRANCK
Exec Dt:
05/29/1997
Assignee
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5939094
NONE
08727189
Correspondence name and address
OLSON & HIERL, LTD.
KIM M. FREDRICKS
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:009101/0595   Pages: 3
Recorded: 06/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL-RASHIDY, RAGAB
Exec Dt:
10/07/1997
2
RONSEN, BRUCE
Exec Dt:
10/07/1997
3
HASSAN, EMAD ELDIN
Exec Dt:
10/07/1997
Assignee
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5888534
NONE
08841250
Correspondence name and address
OLSON & HIERL, LTD.
MARIEJOSE GORDON
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:009095/0179   Pages: 3
Recorded: 04/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RONSEN, BRUCE
Exec Dt:
02/09/1998
2
EI-RASHIDY, RAGAB
Exec Dt:
02/07/1998
Assignee
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT,
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6638948
NONE
08940058
Correspondence name and address
OLSON & HEIRL, LTD
20 NORTH WACHER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:009281/0189   Pages: 3
Recorded: 06/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL-RASHIDY, RAGAB
Exec Dt:
06/03/1998
2
RONSEN, BRUCE
Exec Dt:
06/21/1998
Assignee
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5945117
NONE
09016252
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:009562/0885   Pages: 3
Recorded: 10/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL-RASHIDY, RAGAB
Exec Dt:
10/13/1998
2
RONSEN, BRUCE
Exec Dt:
10/13/1998
Assignee
1
PENTECH PHARMACEUTICALS, INC.
1110 LAKE COOK ROAD
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5994363
NONE
09138982
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:009998/0358   Pages: 3
Recorded: 06/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EL-RASHIDY, RAGAB
Exec Dt:
03/30/1999
Assignee
1
PENTECH PHARMACEUTICALS, INC.
1110 LAKE COOK ROAD
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6087362
NONE
09270035
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:010578/0333   Pages: 3
Recorded: 01/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RONSEN, BRUCE
Exec Dt:
12/20/1999
2
SADHALE, YOGESH D.
Exec Dt:
12/20/1999
3
EL-RASHIDY, RAGAB
Exec Dt:
12/18/1999
Assignee
1
PENTECH PHARMACEUTICALS, INC.
1110 LAKE COOK ROAD
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6503927
NONE
09428812
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 13
Reel/Frame:010981/0973   Pages: 3
Recorded: 07/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL-RASHIDY, RAGAB
Exec Dt:
04/17/2000
2
RONSEN, BRUCE
Exec Dt:
04/17/2000
Assignee
1
PENTECH PHARMACEUTICALS, INC.
1110 LAKE COOK ROAD
BUFFALO GROVE, ILLINOIS 60089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6193992
NONE
09345009
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE, 36TH FLOOR
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:011788/0501   Pages: 7
Recorded: 04/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RONSEN, BRUCE
Exec Dt:
03/27/2001
2
KOTA, VENKATA R.
Exec Dt:
04/02/2001
3
SADHALE, YOGESH
Exec Dt:
04/02/2001
Assignee
1
PENTECH PHARMACEUTICALS, INC.
471 HARVESTER COURT
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6660298
NONE
09626941
Correspondence name and address
MORRISON & FOERSTER LLP
KATE H. MURASHIGE
3811 VALLEY CENTER DRIVE, SUITE 500
SAN DIEGO, CA 92130
Assignment: 15
Reel/Frame:012039/0941   Pages: 8
Recorded: 10/03/2001
Conveyance: RE-RECORD TO CORRECT THE ASSIGNOR ADDRESS, PREVIOUSLY RECORDED ON REEL 011788 FRAME 0501, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
RONSEN, BRUCE
Exec Dt:
03/27/2001
2
KOTA, VENKATA R.
Exec Dt:
04/02/2001
3
SADHALE, YOGESH
Exec Dt:
04/02/2001
Assignee
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6660298
NONE
09626941
Correspondence name and address
MORRISON & FOERSTER LLP
BRUCE GRANT
3811 VALLEY CENTRE DRIVE, SUITE 500
SAN DIEGO, CA 92130
Assignment: 16
Reel/Frame:011897/0680   Pages: 3
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RONSEN, BRUCE
Exec Dt:
05/25/2001
2
UPADHYAYA, SUBHASH P.
Exec Dt:
05/25/2001
Assignee
1
PENTECH PHARMACEUTICALS, INC.
417 HARVESTER COURT
WHEELING, ILLINOIS 60090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010053862
09814650
Correspondence name and address
OLSON & HIERL, LTD.
DEBORAH A. MELCHI
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60606
Assignment: 17
Reel/Frame:013156/0778   Pages: 5
Recorded: 10/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UPADHYAYA, SUBHASH P.
Exec Dt:
09/09/2002
2
RONSEN, BRUCE
Exec Dt:
08/02/2002
3
WOJCIK, BRYANT
Exec Dt:
08/01/2002
Assignee
1
PENTECH PHARMACEUTICALS, INC.
3315 ALGONQUIN ROAD
SUITE 310
ROLLING MEADOWS, ILLINOIS 60008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030032809
10133726
Correspondence name and address
MORRISON & FOERSTER LLP
BRUCE D. GRANT
3811 VALLEY CENTRE DRIVE
SUITE 500
SAN DIEGO, CALIFORNIA 92130-2332

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