skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:024850/0648   Pages: 5
Recorded: 08/19/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 40
1
Patent #:
5084558
Issue Dt:
01/28/1992
Application #:
07119121
Filing Dt:
11/10/1987
Title:
EXTRA PURE SEMI-SYNTHETIC BLOOD SUBSTITUTE
2
Patent #:
5095765
Issue Dt:
03/17/1992
Application #:
07539970
Filing Dt:
06/15/1990
Title:
SAMPLE VALVE FOR STERILE PROCESSING
3
Patent #:
5296465
Issue Dt:
03/22/1994
Application #:
07820153
Filing Dt:
01/13/1992
Title:
ULTRA PURE HEMOGLOBIN SOLUTIONS AND BLOOD-SUBSSTITUTES
4
Patent #:
5679638
Issue Dt:
10/21/1997
Application #:
08094501
Filing Dt:
07/20/1993
Title:
METHOD FOR TREATING A TUMOR WITH A CHEMOTHERAPEUTIC AGENT
5
Patent #:
5618919
Issue Dt:
04/08/1997
Application #:
08209949
Filing Dt:
03/11/1994
Title:
ULTRA PURE HEMOGLOBIN SOLUTIONS AND BLOOD-SUBSTITUTES
6
Patent #:
5854209
Issue Dt:
12/29/1998
Application #:
08409337
Filing Dt:
03/23/1995
Title:
METHOD FOR OXYGENATING TISSUE HAVING REDUCED RED BLOOD CELL FLOW
7
Patent #:
5840852
Issue Dt:
11/24/1998
Application #:
08458916
Filing Dt:
06/02/1995
Title:
METHOD FOR PRODUCING ULTRAPURE STABLE POLMERIZED HEMOGLOBIN BLOOD-SUBSTITUTE
8
Patent #:
5691452
Issue Dt:
11/25/1997
Application #:
08471583
Filing Dt:
06/07/1995
Title:
METHOD FOR PRESERVING A HEMOGLOBIN BLOOD SUBSTITUTE
9
Patent #:
5691453
Issue Dt:
11/25/1997
Application #:
08475899
Filing Dt:
06/07/1995
Title:
SEPARATION OF POLYMERIZED HEMOGLOBIN FROM UNPOLYMERIZED HEMOGLOBIN ON HYDROXYAPATITE USING HPLC
10
Patent #:
5952470
Issue Dt:
09/14/1999
Application #:
08477916
Filing Dt:
06/07/1995
Title:
METHOD FOR SEPARATING UNMODIFIED HEMOGLOBIN FROM CROSS-LINKED HEMOGLOBIN
11
Patent #:
5753616
Issue Dt:
05/19/1998
Application #:
08478004
Filing Dt:
06/07/1995
Title:
METHOD FOR PRODUCING A STABLE POLYMERIZED HEMOGLOBIN BLOOD-SUBSTITUTE
12
Patent #:
5955581
Issue Dt:
09/21/1999
Application #:
08484775
Filing Dt:
06/07/1995
Title:
METHOD FOR PRODUCING A STABLE POLYMERIZED HEMOGLOBIN BLOOD-SUBSTITUTE
13
Patent #:
5895810
Issue Dt:
04/20/1999
Application #:
08487288
Filing Dt:
06/07/1995
Title:
STABLE POLYMERIZED HEMOGLOBIN AND USE THEREOF
14
Patent #:
5808011
Issue Dt:
09/15/1998
Application #:
08673147
Filing Dt:
07/01/1996
Title:
METHOD FOR CHROMATOGRAPHIC REMOVAL OF PRIONS
15
Patent #:
5905141
Issue Dt:
05/18/1999
Application #:
08838514
Filing Dt:
04/08/1997
Title:
ULTRA PURE HEMOGLOBIN SOLUTIONS AND BLOOD SUBSTITUTES
16
Patent #:
6150507
Issue Dt:
11/21/2000
Application #:
09113953
Filing Dt:
07/10/1998
Title:
METHOD FOR PRODUCING A PURIFIED HEMOGLOBIN PRODUCT
17
Patent #:
6271351
Issue Dt:
08/07/2001
Application #:
09173189
Filing Dt:
10/14/1998
Title:
METHOD FOR PRESERVING A HEMOGLOBIN BLOOD SUBSTITUTE
18
Patent #:
6506725
Issue Dt:
01/14/2003
Application #:
09309069
Filing Dt:
05/10/1999
Title:
ULTRA PURE HEMOGLOBIN SOLUTIONS AND BLOOD-SUBSTITUTES
19
Patent #:
6288027
Issue Dt:
09/11/2001
Application #:
09348881
Filing Dt:
07/07/1999
Title:
PRESERVING A HEMOGLOBIN BLOOD SUBSTITUTE WITH TRANSPARENT OVERWRAP
20
Patent #:
6610832
Issue Dt:
08/26/2003
Application #:
09349290
Filing Dt:
07/07/1999
Title:
PRESERVING A HEMOGLOBIN BLOOD SUBSTITUTE WITH A TRANSPARENT OVERWRAP
21
Patent #:
6541449
Issue Dt:
04/01/2003
Application #:
09749504
Filing Dt:
12/26/2000
Title:
INCREASING FUNCTION OF ORGANS HAVING REDUCED RED BLOOD CELL FLOW
22
Patent #:
6518010
Issue Dt:
02/11/2003
Application #:
09795821
Filing Dt:
02/28/2001
Publication #:
US20020161197
Pub Dt:
10/31/2002
Title:
USE OF DEFIBRINATED BLOOD FOR MANUFACTURE OF A HEMOGLOBIN-BASED OXYGEN CARRIER
23
Patent #:
NONE
Issue Dt:
Application #:
09912254
Filing Dt:
07/24/2001
Publication #:
US20020128182
Pub Dt:
09/12/2002
Title:
Preserving a hemoglobin blood substitute with a transparent overwrap
24
Patent #:
NONE
Issue Dt:
Application #:
09938262
Filing Dt:
08/23/2001
Publication #:
US20020065211
Pub Dt:
05/30/2002
Title:
Increasing function of organs having reduced red blood cell flow
25
Patent #:
6811778
Issue Dt:
11/02/2004
Application #:
09950270
Filing Dt:
09/10/2001
Publication #:
US20030049232
Pub Dt:
03/13/2003
Title:
METHOD FOR IMPROVING OXYGEN TRANSPORT BY STORED RED BLOOD CELLS
26
Patent #:
7041799
Issue Dt:
05/09/2006
Application #:
10018529
Filing Dt:
06/03/2002
Title:
PRESERVING A HEMOGLOBIN BLOOD SUBSTITUTE WITH A TRANSPARENT OVERWRAP
27
Patent #:
7041800
Issue Dt:
05/09/2006
Application #:
10018599
Filing Dt:
05/22/2002
Title:
PRESERVING A HEMOGLOBIN BLOOD SUBSTITUTE WITH A TRANSPARENT OVERWRAP
28
Patent #:
7001715
Issue Dt:
02/21/2006
Application #:
10090428
Filing Dt:
02/28/2002
Publication #:
US20030165573
Pub Dt:
09/04/2003
Title:
PURIFICATION OF RED BLOOD CELLS BY SEPARATION AND DIAFILTRATION
29
Patent #:
6986984
Issue Dt:
01/17/2006
Application #:
10306819
Filing Dt:
11/26/2002
Publication #:
US20030113707
Pub Dt:
06/19/2003
Title:
USE OF DEFIBRINATED BLOOD FOR MANUFACTURE OF A HEMOGLOBIN-BASED OXYGEN CARRIER
30
Patent #:
NONE
Issue Dt:
Application #:
10351977
Filing Dt:
01/24/2003
Publication #:
US20030158091
Pub Dt:
08/21/2003
Title:
Increasing function of organs having reduced red blood cell flow
31
Patent #:
NONE
Issue Dt:
Application #:
10420630
Filing Dt:
04/18/2003
Publication #:
US20030203350
Pub Dt:
10/30/2003
Title:
Method for separating unmodified hemoglobin from cross-linked hemoglobin
32
Patent #:
7267817
Issue Dt:
09/11/2007
Application #:
10967475
Filing Dt:
10/18/2004
Publication #:
US20050079162
Pub Dt:
04/14/2005
Title:
METHOD FOR IMPROVING OXYGEN TRANSPORT BY STORED RED BLOOD CELLS
33
Patent #:
7135554
Issue Dt:
11/14/2006
Application #:
10998861
Filing Dt:
11/29/2004
Title:
METHOD OF FORMING A POLYMERIZED HEMOGLOBIN SOLUTION FROM STABILIZED HEMOGLOBIN
34
Patent #:
NONE
Issue Dt:
Application #:
11071672
Filing Dt:
03/03/2005
Publication #:
US20050143565
Pub Dt:
06/30/2005
Title:
Method for separating unmodified hemoglobin from cross-linked hemoglobin
35
Patent #:
7553613
Issue Dt:
06/30/2009
Application #:
11289048
Filing Dt:
11/29/2005
Publication #:
US20060084137
Pub Dt:
04/20/2006
Title:
USE OF DEFIBRINATED BLOOD FOR MANUFACTURE OF HEMOGLOBIN-BASED OXYGEN CARRIER
36
Patent #:
NONE
Issue Dt:
Application #:
11386956
Filing Dt:
03/21/2006
Publication #:
US20060160724
Pub Dt:
07/20/2006
Title:
Preserving a hemoglobin blood substitute with a transparent overwrap
37
Patent #:
7459535
Issue Dt:
12/02/2008
Application #:
11583363
Filing Dt:
10/19/2006
Publication #:
US20070219335
Pub Dt:
09/20/2007
Title:
METHOD OF FORMING A POLYMERIZED HEMOGLOBIN SOLUTION FROM STABILIZED HEMOGLOBIN
38
Patent #:
NONE
Issue Dt:
Application #:
11901462
Filing Dt:
09/17/2007
Publication #:
US20080069771
Pub Dt:
03/20/2008
Title:
Oxygenated polymerized hemoglobin solutions and their uses for tissue visualization
39
Patent #:
NONE
Issue Dt:
Application #:
12326076
Filing Dt:
12/01/2008
Publication #:
US20090137762
Pub Dt:
05/28/2009
Title:
METHOD OF FORMING A POLYMERIZED HEMOGLOBIN SOLUTION FROM STABILIZED HEMOGLOBIN
40
Patent #:
NONE
Issue Dt:
Application #:
12451997
Filing Dt:
04/29/2010
Publication #:
US20100209532
Pub Dt:
08/19/2010
Title:
TARGETED OXYGEN DELIVERY VIA INTRAVENOUS OR INTRA-ARTERIAL INFUSION OF OXYGENATED POLYMERIZED HEMOGLOBIN SOLUTIONS
Assignor
1
BIOPURE CORPORATION
Exec Dt:
09/09/2009
Assignee
1
OPK BIOTECH LLC
11 HURLEY STREET
CAMBRIDGE, MASSACHUSETTS 02141
Correspondence name and address
N. SCOTT PIERCE
530 VIRGINIA ROAD. P.O. BOX 9133
HAMILTON BROOK SMITH REYNOLDS P.C.
CONCORD, MA 01742-9133

Search Results as of: 05/21/2024 12:30 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT