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Patent Assignment Assignor Details
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Assignor Name : GREENWALD, RICHARD B.
Total Assignments: 54
Assignment: 1
Reel/Frame:004703/0329   Pages: 2
Recorded: 04/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC DONELL, JAMES A.
Exec Dt:
04/28/1987
2
GREENWALD, RICHARD B.
Exec Dt:
04/28/1987
Assignee
1
ECOLAB INC., ECOLAB CENTER, ST. PAUL, MN 55102, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4783340
NONE
07043948
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1000 NORWEST CENTER
ST. PAUL, MN 55101
Assignment: 2
Reel/Frame:004777/0935   Pages: 3
Recorded: 10/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
10/14/1987
2
LIU, CHUNG-TSING
Exec Dt:
10/15/1987
3
MC DONELL, JAMES A.
Exec Dt:
10/15/1987
Assignee
1
ECOLAB INC., A CORP. OF DE.
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4874540
NONE
07092686
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1000 NORWEST CENTER
ST. PAUL, MN 55101
Assignment: 3
Reel/Frame:005006/0276   Pages: 1
Recorded: 12/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
11/21/1988
2
SZE, ISAAC S.-Y.
Exec Dt:
11/21/1988
Assignee
1
ECOLAB, INC., A CORP. OF DE
840 SIBLEY MEMORIAL HIGHWAY
MENDOTA HEIGHTS, MINNESOTA 55118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908381
NONE
07279536
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
3100 NORWEST CENTER
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:004978/0749   Pages: 3
Recorded: 11/30/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOKKESMOE, KEITH D.
Exec Dt:
11/29/1988
2
GREENWALD, RICHARD B.
Exec Dt:
11/29/1988
3
DONOVAN, DANIEL J.
Exec Dt:
11/29/1988
Assignee
1
ECOLAB INC., A CORP. OF DE
ECOLAB CENTER
ST. PAUL, MINNESOTA 55102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4971714
NONE
07277900
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1000 NORWEST CENTER
ST. PAUL, MN 55101
Assignment: 5
Reel/Frame:006414/0289   Pages: 2
Recorded: 01/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GREENWALD, RICHARD B.
Exec Dt:
01/05/1993
Assignee
1
ENZON, INC.
40 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854-3998
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5298643
NONE
07995585
Correspondence name and address
PETER J. BUTCH III
LERNER, DAVID, LITTENBERG, ET AL.
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 6
Reel/Frame:006470/0465   Pages: 2
Recorded: 03/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
02/11/1993
2
MARTINEZ, ANTHONY J.
Exec Dt:
02/11/1993
Assignee
1
ENZON, INC.
40 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854-3998
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5349001
NONE
08006247
Correspondence name and address
PETER J. BUTCH III
LERNER, DAVID, LITTENBERG, KRUMHOLZ
& MENTLIK
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 7
Reel/Frame:006460/0236   Pages: 2
Recorded: 03/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GREENWALD, RICHARD B.
Exec Dt:
03/01/1993
Assignee
1
ENZON, INC.
40 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854-3998
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5321095
NONE
08012447
Correspondence name and address
PETER J. BUTCH III
LERNER, DAVID, LITTENBERG, KRUMHOLZ &
MENTLIK
600 SOUTH AVE. WEST
WESTFIELD, NJ 07090
Assignment: 8
Reel/Frame:006791/0307   Pages: 4
Recorded: 10/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTINEZ, ANTHONY
Exec Dt:
10/27/1993
2
GREENWALD, RICHARD B.
Exec Dt:
10/27/1993
Assignee
1
ENZON, INC.
40 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5643575
NONE
08143403
Correspondence name and address
MICHAEL N. MERCANTI
LEGAL DEPARTMENT
40 KINGSBRIDGE ROAD
PISCATAWAY, NJ 08854
Assignment: 9
Reel/Frame:006923/0685   Pages: 3
Recorded: 02/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
02/17/1994
2
PENDRI, ANNAPURNA
Exec Dt:
02/17/1994
Assignee
1
ENZON, INC.
40 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5547981
NONE
08198194
Correspondence name and address
MICHAEL N. MERCANTI
LEGAL DEPARTMENT
40 KINGSBRIDGE ROAD
PISCATAWAY, NJ 08854
Assignment: 10
Reel/Frame:007379/0964   Pages: 2
Recorded: 03/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
02/10/1995
2
PENDRI, ANNAPURNA
Exec Dt:
02/10/1995
Assignee
1
ENZON, INC.
40 KINGSBRIDGE ROAD
PISCATAWAY,, NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5614549
NONE
08380873
Correspondence name and address
STEINBERG, RASKIN & DAVIDSON, P.C.
MICHAEL N. MERCANTI
2131026
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 11
Reel/Frame:007557/0549   Pages: 2
Recorded: 07/31/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
07/17/1995
2
MARTINEZ, ANTHONY
Exec Dt:
07/17/1995
3
PENDRI, ANNAPURNA
Exec Dt:
07/17/1995
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5730990
NONE
08465403
Correspondence name and address
STEINBERG, RASKIN & DAVIDSON, P.C.
ATTN: MICHAEL N. MERCANTI
2131018-CIP
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 12
Reel/Frame:007561/0261   Pages: 2
Recorded: 07/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTINEZ, ANTHONY J.
Exec Dt:
07/17/1995
2
GREENWALD, RICHARD B.
Exec Dt:
07/17/1995
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWA, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5605976
NONE
08440732
Correspondence name and address
STEINBERG, RASKIN & DAVIDSON, P.C.
1140 AVENUE OF THE AMERICAS
2131021
NEW YORK, NY 10036
ATTN: MICHAEL N. MERCANTI
Assignment: 13
Reel/Frame:007598/0774   Pages: 2
Recorded: 08/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
08/09/1995
2
SHORR, ROBERT G.L.
Exec Dt:
08/10/1995
3
CLARK, MIKE ALAN
Exec Dt:
08/10/1995
4
ARUNAKUMARI, ALAHARI
Exec Dt:
08/09/1995
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5686110
NONE
08459057
Correspondence name and address
MICHAEL N. MARCANTI
STEINBERG, RASKIN & DAVIDSON, P.C.
2131002CIP
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 14
Reel/Frame:007776/0274   Pages: 2
Recorded: 01/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
01/03/1996
2
PENDRI, ANNAPURNA
Exec Dt:
01/03/1996
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5880131
NONE
08537207
Correspondence name and address
STEINBERG, RASKIN & DAVIDSON, P.C.
MICHAEL N. MERCANTI
2131026-CIP
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 15
Reel/Frame:007813/0221   Pages: 2
Recorded: 02/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
02/07/1996
2
GILBERT, CARL W.
Exec Dt:
02/07/1996
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5738846
NONE
08561616
Correspondence name and address
STEINBERG, RASKIN & DAVIDSON, P.C.
MICHAEL N. MERCANTI
1140 AVENUE OF THE AMERICAS
2131035
NEW YORK, NY 10036
Assignment: 16
Reel/Frame:008329/0102   Pages: 2
Recorded: 01/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
01/22/1997
2
PENDRI, ANNAPURNA
Exec Dt:
01/22/1997
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5840900
NONE
08700269
Correspondence name and address
MICHAEL N. MERCANTI
P.O. BOX 484
213.1026CIP2
PRINCETON, NJ 08542
Assignment: 17
Reel/Frame:008482/0767   Pages: 2
Recorded: 03/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
03/19/1997
2
MARTINEZ, ANTHONY
Exec Dt:
03/19/1997
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5919455
NONE
08821055
Correspondence name and address
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 18
Reel/Frame:008471/0024   Pages: 2
Recorded: 04/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
04/07/1997
2
PENDRI, ANNAPURNA
Exec Dt:
04/07/1997
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5824701
NONE
08794730
Correspondence name and address
MICHAEL N. MERCANTI
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 19
Reel/Frame:009023/0741   Pages: 2
Recorded: 12/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GREENWALD, RICHARD B.
Exec Dt:
11/13/1997
Assignee
1
EUZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5981709
NONE
08994623
Correspondence name and address
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NEW JERSEY 08542
Assignment: 20
Reel/Frame:008940/0436   Pages: 2
Recorded: 01/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
12/16/1997
2
PENDRI, ANNAPURNA
Exec Dt:
01/05/1998
3
CHOE, YUN H.
Exec Dt:
12/16/1997
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08542
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6011042
NONE
08948872
Correspondence name and address
MICHAEL N. MERCANTI
2131071
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 21
Reel/Frame:008940/0478   Pages: 2
Recorded: 01/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
12/16/1997
2
PENDRI, ANNAPURNA
Exec Dt:
01/05/1998
3
ZHAO, HONG
Exec Dt:
12/16/1997
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6111107
NONE
08974909
Correspondence name and address
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 22
Reel/Frame:009036/0564   Pages: 2
Recorded: 02/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
01/26/1998
2
PENDRI, ANNAPURNA
Exec Dt:
01/26/1998
3
ZHAO, HONG
Exec Dt:
01/26/1998
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5965566
NONE
08914927
Correspondence name and address
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 23
Reel/Frame:009142/0372   Pages: 2
Recorded: 04/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
04/21/1998
2
CHOE, YUN H.
Exec Dt:
04/21/1998
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5965119
NONE
09000676
Correspondence name and address
MARK A. WILSON
P.O. BOX 484
PRINCETON, NJ 08542-0484
Assignment: 24
Reel/Frame:009524/0992   Pages: 3
Recorded: 10/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
09/29/1998
2
CHOE, YUN E.
Exec Dt:
09/29/1998
3
PENDRI, ANNAPURNA
Exec Dt:
09/29/1998
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6303569
NONE
09137430
Correspondence name and address
ROBERTS & MERCANTI, L.L.P.
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NJ 08542-0484
USA
Assignment: 25
Reel/Frame:009563/0051   Pages: 3
Recorded: 10/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
10/29/1998
2
PENDRI, ANNAPURNA
Exec Dt:
10/29/1998
3
CHOE, YUN H.
Exec Dt:
10/29/1998
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6180095
NONE
09183557
Correspondence name and address
ROBERTS & MERCANTI, LLP
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 26
Reel/Frame:009598/0386   Pages: 3
Recorded: 11/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTINEZ, ANTHONY J.
Exec Dt:
11/04/1998
2
PENDRI, ANNAPURNA
Exec Dt:
11/04/1998
3
GREENWALD, RICHARD B.
Exec Dt:
11/04/1998
4
CHOE, YUN E.
Exec Dt:
11/04/1998
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6153655
NONE
09062305
Correspondence name and address
ROBERTS & MERCANTI, L.L.P.
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NJ 08542-0484
Assignment: 27
Reel/Frame:009907/0966   Pages: 3
Recorded: 04/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTINEZ, ANTHONY J.
Exec Dt:
04/15/1999
2
GREENWALD, RICHARD B.
Exec Dt:
04/15/1999
3
CHOE, YUN H.
Exec Dt:
04/15/1999
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6395266
NONE
09293624
Correspondence name and address
ROBERTS & MERCANTI, LLP
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NJ 08542-0484
Assignment: 28
Reel/Frame:010051/0753   Pages: 3
Recorded: 06/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
05/27/1999
2
MARTINEZ, ANTHONY J.
Exec Dt:
05/27/1999
3
CHOE, YUN H.
Exec Dt:
05/27/1999
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6251382
NONE
09293557
Correspondence name and address
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 29
Reel/Frame:010303/0568   Pages: 3
Recorded: 10/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
09/23/1999
2
CHOE, YUN H.
Exec Dt:
09/23/1999
Assignee
1
ENZON, INC
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6376470
NONE
09404075
Correspondence name and address
MICHAEL N. MERCANTI
P.O. BOX 484
PRINCETON, NJ 08542
Assignment: 30
Reel/Frame:011402/0802   Pages: 4
Recorded: 12/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
12/06/2000
2
CHOE, YUN H.
Exec Dt:
12/06/2000
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6214330
NONE
09114860
Correspondence name and address
ROBERTS & MERCANTI, LLP
MICHAEL N. MERCANTI
EDC II
105 LOCK STREET, SUITE 203
NEWARK, NJ 07103
Assignment: 31
Reel/Frame:011738/0418   Pages: 4
Recorded: 04/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
04/11/2001
2
ZHAO, HONG
Exec Dt:
04/11/2001
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6720306
US20010031873
09758993
Correspondence name and address
ROBERTS & MERCANTI, L.L.P.
MICHAEL N. MERCANTI
105 LOCK STREET, SUITE 203
EDC II
NEWARK, NEW JERSEY 07103
Assignment: 32
Reel/Frame:012137/0264   Pages: 5
Recorded: 09/04/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 011878 FRAME 0323 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
05/08/2001
2
ZHAO, HONG
Exec Dt:
05/08/2001
Assignee
1
ENZON, INC.
20 KINSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6624142
US20020006898
09852335
Correspondence name and address
ROBERTS & MERCANTI
NANCY A. BIRD
150 LOCK ST., SUITE 203
EDC II
NEWARK, NJ 07103
Assignment: 33
Reel/Frame:011878/0323   Pages: 4
Recorded: 06/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
05/29/2001
2
CHOE, YUN H.
Exec Dt:
05/29/2001
Assignee
1
ENZON, INC.
20 KINSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6624142
US20020006898
09852335
Correspondence name and address
ROBERTS & MERCANTI, LLP
MICHAEL N. MERCANTI
EDC II
105 LOCK STREET, STE 203
NEWARK, NJ 07103
Assignment: 34
Reel/Frame:012804/0603   Pages: 5
Recorded: 04/12/2002
Conveyance: CORRECTIVE RECORDING TO CORRECT THE ASSIGNEE ADDRESS, RECORDED 09-04-01 ON REEL 012137 FRAME 0264. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
05/29/2001
2
ZHAO, HONG
Exec Dt:
05/29/2001
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6624142
US20020006898
09852335
Correspondence name and address
ROBERTS & MERCANTI, L.L.P.
SAPNA GADHIA
P.O. BOX 3156
NEWARK, NJ 07103-0156
Assignment: 35
Reel/Frame:011909/0185   Pages: 4
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
05/30/2001
2
CHOE, YUN H.
Exec Dt:
05/30/2001
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6756037
US20010051144
09823283
Correspondence name and address
ROBERTS & MERCANTI, L.L.P.
MICHAEL N. MERCANTI
105 LOCK STREET, SUITE 203
EDC II
NEWARK, NJ 07103
Assignment: 36
Reel/Frame:011882/0510   Pages: 4
Recorded: 06/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
06/05/2001
2
CHOE, YUN H.
Exec Dt:
06/05/2001
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6777387
US20020015691
09823296
Correspondence name and address
EDC II
MICHAEL N. MERCANTI
105 LOCK STREET, SUITE 203
NEWARK, NJ 07103
Assignment: 37
Reel/Frame:012026/0570   Pages: 4
Recorded: 07/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
07/11/2001
2
ZHAO, HONG
Exec Dt:
07/11/2001
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6824766
US20020009426
09888072
Correspondence name and address
ROBERTS & MERCANTI, LLP
MICHAEL N. MERCANTI
EDC II
105 LOCK STREET SUITE 203
NEWARK, NEW JERSEY 07103
Assignment: 38
Reel/Frame:012908/0786   Pages: 5
Recorded: 05/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOE, YUN HWANG
Exec Dt:
02/19/2002
2
GREENWALD, RICHARD B.
Exec Dt:
02/19/2002
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020161052
10078649
Correspondence name and address
ROBERTS & MERCANTI L.L.P.
SAPNA GADHIA
P.O. BOX 3156
105 LOCK STREET, SUITE 203
NEWARK, NJ 07103-1056
Assignment: 39
Reel/Frame:012911/0530   Pages: 5
Recorded: 05/17/2002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF CONVEYING PARTY THAT WAS PREVIOUSLY RECORDED ON REEL 012614, FRAME 0422.
Assignors
1
CHOE, YUN HWANG
Exec Dt:
02/19/2002
2
GREENWALD, RICHARD B.
Exec Dt:
02/19/2002
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020183259
10078730
Correspondence name and address
ROBERTS & MERCANTI L.L.P.
SAPNA GADHIA
P.O. BOX 3156
105 LOCK STREET, SUITE 203
NEWARK, NJ 07103-0156
Assignment: 40
Reel/Frame:012942/0277   Pages: 4
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
04/25/2002
2
CHOE, YUN H.
Exec Dt:
04/25/2002
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6936597
US20020193409
10103323
Correspondence name and address
ROBERTS & MERCHANTI, L.L.P.
SAPNA GADHIA
105 LOCK STREET, SUITE 203
P.O. BOX 3156
NEWARK, NJ 07103-0156
Assignment: 41
Reel/Frame:012914/0852   Pages: 4
Recorded: 05/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
05/16/2002
2
ZHAO, HONG
Exec Dt:
05/16/2002
Assignee
1
ENZON, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6608076
NONE
10147168
Correspondence name and address
ROBERTS & MERCANTI, L.L.P.
MICHAEL N. MERCANTI
P.O. BOX 3156
105 LOCK STREET, SUITE 203
NEWARK, NEW JERSEY 07103-0156
Assignment: 42
Reel/Frame:013553/0416   Pages: 6
Recorded: 11/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HONG
Exec Dt:
10/31/2002
2
GREENWALD, RICHARD B.
Exec Dt:
10/31/2002
3
PENDRI, ANNAPURNA
Exec Dt:
11/15/2002
Assignee
1
ENZON, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122189
US20040037802
10218167
Correspondence name and address
ROBERTS & MERCANTI LLP
SAPNA GADHIA
105 LOCK STREET SUITE 203
P.O. BOX 3156
NEWARK, NJ 07103-0156
Assignment: 43
Reel/Frame:013644/0384   Pages: 4
Recorded: 12/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HONG
Exec Dt:
12/10/2002
2
GREENWALD, RICHARD B.
Exec Dt:
12/10/2002
Assignee
1
ENZON, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6649778
NONE
10252024
Correspondence name and address
ROBERTS & MERCANTI, L.L.P.
SAPNA GADHIA
105 LOCK STREET, SUITE 203
P.O. BOX 3156
NEWARK, NEW JERSEY 07103-0156
Assignment: 44
Reel/Frame:013749/0212   Pages: 4
Recorded: 02/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOE, YUN H.
Exec Dt:
01/28/2003
2
GREENWALD, RICHARD B.
Exec Dt:
01/28/2003
Assignee
1
ENZON, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7033583
US20030147844
10290695
Correspondence name and address
MUSERLIAN, LUCAS & MERCANTI, LLP
SAPNA GADHIA
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 45
Reel/Frame:013749/0271   Pages: 4
Recorded: 02/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOE, YUN H.
Exec Dt:
01/28/2003
2
GREENWALD, RICHARD B.
Exec Dt:
01/28/2003
Assignee
1
ENZON, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7262164
US20030157052
10290694
Correspondence name and address
MUSERLIAN, LUCAS & MERCANTI, LLP
SAPNA GADHIA
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 46
Reel/Frame:014145/0224   Pages: 4
Recorded: 06/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HONG
Exec Dt:
05/08/2003
2
GREENWALD, RICHARD B.
Exec Dt:
05/08/2003
Assignee
1
ENZON, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7393953
US20030202959
10403789
Correspondence name and address
MUSERLIAN, LUCAS & MERCANTI, LLP
SAPNA GADHIA
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 47
Reel/Frame:014422/0909   Pages: 4
Recorded: 08/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HONG
Exec Dt:
07/07/2003
2
GREENWALD, RICHARD B.
Exec Dt:
07/07/2003
Assignee
1
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7087229
US20050003448
10449849
Correspondence name and address
MUSERLIAN, LUCAS & MERCANTI, LLP
SAPNA GADHIA
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 48
Reel/Frame:014286/0659   Pages: 5
Recorded: 07/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
07/08/2003
2
ZHAO, HONG
Exec Dt:
07/08/2003
Assignee
1
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7332164
US20040192769
10394393
Correspondence name and address
MUSERLIAN, LUCAS & MERCANTI, LLP
MICHAEL N. MERCANTI
600 3RD AVENUE
NEW YORK, NY 10016
Assignment: 49
Reel/Frame:014465/0773   Pages: 4
Recorded: 03/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENWALD, RICHARD B.
Exec Dt:
03/15/2004
2
ZHAO, HONG
Exec Dt:
03/15/2004
Assignee
1
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7462687
US20040142858
10705740
Correspondence name and address
MUSERLIAN, LUCAS & MERCANTI, LLP
SAPNA GADHIN
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 50
Reel/Frame:014465/0777   Pages: 4
Recorded: 03/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HONG
Exec Dt:
03/15/2004
2
GREENWALD, RICHARD B.
Exec Dt:
03/15/2004
Assignee
1
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7273845
US20040136947
10705743
Correspondence name and address
MUSERLIAN, LUCAS & MERCANTI, LLP
SAPNA GADHIA
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 51
Reel/Frame:014614/0564   Pages: 4
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HONG
Exec Dt:
04/16/2004
2
GREENWALD, RICHARD B.
Exec Dt:
04/16/2004
Assignee
1
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040171860
10705741
Correspondence name and address
MUSERLIAN, LUCAS & MERCANTI, LLP
SAPNA GADHLA
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 52
Reel/Frame:014825/0634   Pages: 4
Recorded: 07/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HONG
Exec Dt:
06/30/2004
2
GREENWALD, RICHARD B.
Exec Dt:
06/30/2004
Assignee
1
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7595304
US20040235773
10822205
Correspondence name and address
MUSERLIAN LUCAS & MERCANTI, LLP
MICHAEL N. MERCANTI
475 PARK AVENUE SOUTH
NEW YORK, NY 10016
Assignment: 53
Reel/Frame:027831/0212   Pages: 6
Recorded: 03/08/2012
Attorney Dkt #:213.1152-CIP-DIV
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 014825 FRAME 0634. ASSIGNOR(S) HEREBY CONFIRMS THE ENZON PHARMACEUTICALS, INC., 20 KINGSBRIDGE ROAD, PISCATAWAY, NJ 08854.
Assignors
1
ZHAO, HONG
Exec Dt:
06/30/2004
2
GREENWALD, RICHARD B.
Exec Dt:
06/30/2004
Assignee
1
ENZON PHARMACEUTICALS, INC.
20 KINGSBRIDGE ROAD
PISCATAWAY, NEW JERSEY 08854
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7595304
US20040235773
10822205
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 54
Reel/Frame:018477/0686   Pages: 4
Recorded: 11/03/2006
Attorney Dkt #:213.1195-PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, HONG
Exec Dt:
10/09/2006
2
GREENWALD, RICHARD B.
Exec Dt:
10/16/2006
Assignee
1
ENZON PHARMACEUTICALS, INC.
685 ROUTE 202/206
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070166276
10557522
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
NEW YORK, NY 10016

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