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Patent Assignment Assignee Details
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Assignee Name : BIOPURE CORPORATION
Total Assignments: 33
Assignment: 1
Reel/Frame:005153/0936   Pages: 4
Recorded: 05/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RAUSCH, CARL W.
Exec Dt:
02/03/1988
2
FEOLA, MARIO
Exec Dt:
04/06/1988
Assignee
1
BIOPURE CORPORATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5084558
NONE
07119121
Correspondence name and address
SAIDMAN, STERNE, KESSLER ETAL
1225 CONNECTICUT AVENUE, NW
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:005777/0495   Pages: 3
Recorded: 07/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HOPKINS ROBERT E., 2ND
Exec Dt:
07/15/1991
Assignee
1
BIOPURE CORPORATION
A CORPORAITON OF COMMONWEALTH OF MA
68 HARRISON AVENUE
BOSTON, MASSACHUSETTS 02111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5295944
NONE
07699761
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS
TWO MILITIA DR.
LEXINGTON, MA 02173-4799
Assignment: 3
Reel/Frame:005777/0498   Pages: 3
Recorded: 07/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RAUSCH CARL W.
Exec Dt:
07/15/1991
Assignee
1
BIOPURE CORPORATION
A CORPORATION OF COMMONWEALTH OF MA
68 HARRISON AVENUE
BOSTON, MASSACHUSETTS 02115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5295944
NONE
07699761
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS
TWO MILITIA DR.
LEXINGTON, MA 02173-4799
Assignment: 4
Reel/Frame:006721/0315   Pages: 8
Recorded: 10/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOPKINS, ROBERT E., II
Exec Dt:
10/01/1993
2
RAUSCH, CARL W.
Exec Dt:
10/01/1993
3
TEICHER, BEVERLY A.
Exec Dt:
10/06/1993
Assignees
1
BIOPURE CORPORATION
68 HARRISON AVENUE
BOSTON, MASSACHUSETTS 02111
2
DANA FARBER CANCER INSTITUTE
44 BINNEY STREET
BOSTON, MASSACHUSETTS 02115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5679638
NONE
08094501
Correspondence name and address
DAVID E. BROOK, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 5
Reel/Frame:007344/0832   Pages: 4
Recorded: 02/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, BING L.
Exec Dt:
01/13/1995
2
SHEN, YONG-QIANG
Exec Dt:
01/13/1995
3
CHEN, YUNG-PIN
Exec Dt:
01/16/1995
Assignee
1
BIOPURE CORPORATION
68 HARRISON AVENUE
BOSTON, MASSACHUSETTS 02111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5589354
NONE
08360149
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
DAVID E. BROOK, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MASSACHUSETTS 02173
Assignment: 6
Reel/Frame:007344/0836   Pages: 4
Recorded: 02/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WONG, BING L.
Exec Dt:
01/13/1995
2
SHEN, YONG-QIANG
Exec Dt:
01/13/1995
3
CHEN, YUNG-PIN
Exec Dt:
01/16/1995
Assignee
1
BIOPURE CORPORATION
68 HARRISON AVENUE
BOSTON, MASSACHUSETTS 02111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5695951
NONE
08360143
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
DAVID E. BROOK, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MASSACHUSETTS 02173
Assignment: 7
Reel/Frame:007578/0532   Pages: 6
Recorded: 08/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAUSCH, CARL W.
Exec Dt:
07/19/1995
2
GAWRYL, MARIA S.
Exec Dt:
07/19/1995
3
HOUTCHENS, ROBERT A.
Exec Dt:
07/19/1995
4
LACCETTI, ANTHONY J.
Exec Dt:
07/19/1995
5
LIGHT, WILLIAM R.
Exec Dt:
07/19/1995
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5840852
NONE
08458916
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
DAVID E. BROOK
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 8
Reel/Frame:007566/0773   Pages: 6
Recorded: 08/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAUSCH, CARL W.
Exec Dt:
07/21/1995
2
GAWRYL, MARIA S.
Exec Dt:
07/21/1995
3
HOUTCHENS, ROBERT A.
Exec Dt:
07/25/1995
4
LACCETTI, ANTHONY J.
Exec Dt:
07/25/1995
5
LIGHT, WILLIAM R.
Exec Dt:
07/25/1995
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5955581
NONE
08484775
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
DAVID E. BROOK, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 9
Reel/Frame:007573/0219   Pages: 4
Recorded: 08/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAWRYL, MARIA S.
Exec Dt:
07/21/1995
2
HOUTCHENS, ROBERT A.
Exec Dt:
07/25/1995
3
LIGHT, WILLIAM R.
Exec Dt:
07/25/1995
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5691452
NONE
08471583
Correspondence name and address
DAVID E. BROOK, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 10
Reel/Frame:007646/0198   Pages: 6
Recorded: 09/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAUSCH, CARL W.
Exec Dt:
07/21/1995
2
GAWRYL, MARIA S.
Exec Dt:
07/21/1995
3
HOUTCHENS, ROBERT A.
Exec Dt:
07/25/1995
4
LACCETTI, ANTHONY J.
Exec Dt:
07/25/1995
5
LIGHT, WILLIAM R.
Exec Dt:
07/25/1995
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5753616
NONE
08478004
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
DAVID E. BROOK, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 11
Reel/Frame:007626/0071   Pages: 4
Recorded: 09/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERTZ, CURTIS E.
Exec Dt:
07/25/1995
2
GAWRYL, MARIA S.
Exec Dt:
07/21/1995
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5691453
NONE
08475899
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
DAVID E. BROOK, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 12
Reel/Frame:007641/0828   Pages: 4
Recorded: 09/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIGHT, WILLIAM R.
Exec Dt:
07/25/1995
2
GAWRYL, MARIA S.
Exec Dt:
07/21/1995
3
LACCETTI, ANTHONY J.
Exec Dt:
07/25/1995
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5895810
NONE
08487288
Correspondence name and address
DAVID E. BROOK, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
TWO MILITIA DRIVE
LEXINGTON, MASSACHUSETTS 02173
Assignment: 13
Reel/Frame:007642/0735   Pages: 6
Recorded: 09/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIGHT, WILLIAM R.
Exec Dt:
07/25/1995
2
GAWRYL, MARIA S.
Exec Dt:
07/21/1995
3
LACCETTI, ANTHONY J.
Exec Dt:
07/25/1995
4
HOUTCHENS, ROBERT A.
Exec Dt:
07/25/1995
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5952470
NONE
08477916
Correspondence name and address
DAVID E. BROOK, ESQ.
HAMILTON BROOK SMITH & REYNOLDS, P.C.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 14
Reel/Frame:007591/0853   Pages: 3
Recorded: 08/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JACOBS, EDWARD E., JR.
Exec Dt:
08/10/1995
2
RAUSCH, CARL W.
Exec Dt:
08/10/1995
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5854209
NONE
08409337
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
DAVID E. BROOK, ESQ.
ONE MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 15
Reel/Frame:007592/0593   Pages: 4
Recorded: 08/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAUSCH, CARL W.
Exec Dt:
08/10/1995
2
HOPKINS, ROBERT E. II
Exec Dt:
08/10/1995
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5776898
NONE
08477110
Correspondence name and address
DAVID E. BROOK, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 16
Reel/Frame:008080/0015   Pages: 4
Recorded: 08/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAWRYL, MARIA S.
Exec Dt:
07/31/1996
2
HOUTCHENS, ROBERT A.
Exec Dt:
07/31/1996
3
LIGHT, WILLIAM R.
Exec Dt:
07/31/1996
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5808011
NONE
08673147
Correspondence name and address
HAMILTON, BROOK, SMITH AND REYNOLDS
N. SCOTT PIERCE
TWO MILITIA DRIVE
LEXINGTON, MA 02173-4799
Assignment: 17
Reel/Frame:009326/0974   Pages: 4
Recorded: 07/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOUTCHENS, ROBERT A.
Exec Dt:
07/06/1998
2
RAUSCH, CARL W.
Exec Dt:
07/06/1998
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6150507
NONE
09113953
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
N. SCOTT PIERCE
TWO MILITIA DRIVE
LEXINGTON, MA 02421
Assignment: 18
Reel/Frame:009679/0045   Pages: 4
Recorded: 01/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAWRYL, MARIA S.
Exec Dt:
12/16/1998
2
HOUTCHENS, ROBERT A.
Exec Dt:
12/16/1998
3
LIGHT, WILLIAM R.
Exec Dt:
12/16/1998
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6271351
NONE
09173189
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
N. SCOTT PIERCE, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MA 02421-4799
Assignment: 19
Reel/Frame:010263/0680   Pages: 5
Recorded: 09/27/1999
Conveyance: RELEASE OF SECURITY INTEREST IN PATENTS
Assignor
1
PHARMACIA & UPJOHN, INC.
Exec Dt:
09/08/1999
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5084558
NONE
07119121
 
5095765
NONE
07539970
 
5295944
NONE
07699761
 
5296465
NONE
07820153
 
5679638
NONE
08094501
 
5618919
NONE
08209949
 
5618687
NONE
08333623
 
5695951
NONE
08360143
 
5589354
NONE
08360149
 
5854209
NONE
08409337
 
5840852
NONE
08458916
 
5691452
NONE
08471583
 
5691453
NONE
08475899
 
5776898
NONE
08477110
 
5952470
NONE
08477916
 
5753616
NONE
08478004
 
5955581
NONE
08484775
 
5895810
NONE
08487288
 
5808011
NONE
08673147
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
DAVID E. BROOK, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MA 02421-4799
Assignment: 20
Reel/Frame:010283/0624   Pages: 4
Recorded: 10/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAWRYL, MARIA S.
Exec Dt:
09/29/1999
2
HOUTCHENS, ROBERT A.
Exec Dt:
09/29/1999
3
LIGHT, WILLIAM R.
Exec Dt:
09/29/1999
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6288027
NONE
09348881
Correspondence name and address
HAMILTON, BROOKS, SMITH & REYNOLDS, P.C.
N. SCOTT PIERCE
TWO MILITIA DRIVE
LEXINGTON, MA 02421-4799
Assignment: 21
Reel/Frame:010286/0254   Pages: 4
Recorded: 10/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAWRYL, MARIA S.
Exec Dt:
10/01/1999
2
HOUTCHENS, ROBERT A.
Exec Dt:
10/01/1999
3
LIGHT, WILLIAM R.
Exec Dt:
10/01/1999
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6610832
NONE
09349290
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
N. SCOTT PIERCE, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MASSACHUSETTS 02421-4799
Assignment: 22
Reel/Frame:011580/0409   Pages: 4
Recorded: 02/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAWRYL, MARIA S.
Exec Dt:
02/01/2001
2
HOUTCHENS, ROBERT A.
Exec Dt:
02/01/2001
3
LIGHT, WILLIAM R.
Exec Dt:
02/01/2001
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6518010
US20020161197
09795821
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
N. SCOTT PIERCE
TWO MILITIA DRIVE
LEXINGTON MA 02421-4799
Assignment: 23
Reel/Frame:022956/0908   Pages: 5
Recorded: 07/15/2009
Attorney Dkt #:1161.2001-011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAWRYL, MARIA S.
Exec Dt:
02/01/2001
2
HOUTCHENS, ROBERT A.
Exec Dt:
02/01/2001
3
LIGHT, WILLIAM R.
Exec Dt:
02/01/2001
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7553613
US20060084137
11289048
Correspondence name and address
N. SCOTT PIERCE
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 24
Reel/Frame:022956/0930   Pages: 5
Recorded: 07/15/2009
Attorney Dkt #:1161.2001-003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAWRYL, MARIA S.
Exec Dt:
02/01/2001
2
HOUTCHENS, ROBERT A.
Exec Dt:
02/01/2001
3
LIGHT, WILLIAM R.
Exec Dt:
02/01/2001
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6986984
US20030113707
10306819
Correspondence name and address
N. SCOTT PIERCE
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 25
Reel/Frame:012519/0663   Pages: 4
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAGE, THOMAS C.
Exec Dt:
10/10/2001
2
LIGHT, WILLIAM R.
Exec Dt:
10/18/2001
3
JACOBS, JR. EDWARD E.
Exec Dt:
10/11/2001
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6811778
US20030049232
09950270
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
N. SCOTT PIERCE, ESQ.
530 VIRGINIA ROAD
P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 26
Reel/Frame:012395/0171   Pages: 4
Recorded: 12/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JACOBS, EDWARD E., JR.
Exec Dt:
10/24/2001
2
RAUSCH, CARL W.
Exec Dt:
10/12/2001
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020065211
09938262
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
N. SCOTT PIERCE, ESQ.
530 VIRGINIA ROAD
P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 27
Reel/Frame:013046/0836   Pages: 5
Recorded: 07/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOUTCHENS, ROBERT A.
Exec Dt:
04/23/2002
2
GAWRYL, MARIA S.
Exec Dt:
04/24/2002
3
LIGHT, WILLIAM R.
Exec Dt:
04/23/2002
4
BAQAI, JAVED
Exec Dt:
04/23/2002
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7001715
US20030165573
10090428
Correspondence name and address
HAMILTON, BROOK, SMITH ET AL.
N. SCOTT PIERCE, ESQ.
530 VIRGINIA RD.
CONCORD, MA 01742-9133
Assignment: 28
Reel/Frame:012929/0553   Pages: 4
Recorded: 05/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAWRYL, MARIA S.
Exec Dt:
05/06/2002
2
HOUTCHENS, ROBERT A.
Exec Dt:
05/07/2002
3
LIGHT, WILLIAM R.
Exec Dt:
05/08/2002
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041800
NONE
10018599
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS PC
N. SCOTT PIERCE, ESQ.
530 VIRGINIA ROAD
P.O. BOX 9133
CONCORD MA 01742-9133
Assignment: 29
Reel/Frame:013105/0172   Pages: 4
Recorded: 07/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAWRYL, MARIA S.
Exec Dt:
06/13/2002
2
HOUTCHENS, ROBERT A.
Exec Dt:
06/13/2002
3
LIGHT, WILLIAM R.
Exec Dt:
06/13/2002
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041799
NONE
10018529
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
N. SCOTT PIERCE, ESQ.
530 VIRGINIA ROAD
P.O. BOX 9133
CONCORD, MASSACHUSETTS 01742-9133
Assignment: 30
Reel/Frame:022213/0299   Pages: 5
Recorded: 02/05/2009
Attorney Dkt #:1161.1036-003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAGE, THOMAS C.
Exec Dt:
03/11/2004
2
TORRES, JOSE O.
Exec Dt:
03/11/2004
3
LIGHT, WILLIAM R.
Exec Dt:
03/11/2004
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090137762
12326076
Correspondence name and address
N. SCOTT PIERCE, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 31
Reel/Frame:023061/0820   Pages: 5
Recorded: 08/06/2009
Attorney Dkt #:1161.1036-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAGE, THOMAS C.
Exec Dt:
03/11/2004
2
TORRES, JOSE O.
Exec Dt:
03/11/2004
3
LIGHT, WILLIAM R.
Exec Dt:
03/11/2004
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7135554
NONE
10998861
Correspondence name and address
N. SCOTT PIERCE
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 32
Reel/Frame:020181/0328   Pages: 5
Recorded: 11/30/2007
Attorney Dkt #:1161.2005-004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LACCETTI, ANTHONY J.
Exec Dt:
11/26/2007
2
BAQAI, JAVED
Exec Dt:
11/26/2007
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080069771
11901462
Correspondence name and address
N. SCOTT PIERCE, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 33
Reel/Frame:024325/0107   Pages: 10
Recorded: 05/03/2010
Attorney Dkt #:1161.2006-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBE, GREGORY P.
Exec Dt:
04/28/2010
2
ZAFIRELIS, ZAFIRIS W.
Exec Dt:
04/28/2010
3
LACCETTI, ANTHONY J.
Exec Dt:
04/27/2010
4
BAQAI, JAVED
Exec Dt:
04/28/2010
Assignee
1
BIOPURE CORPORATION
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100209532
12451997
Correspondence name and address
N. SCOTT PIERCE, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133

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