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:011541/0215   Pages: 4
Recorded: 02/12/2001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 45
1
Patent #:
5088499
Issue Dt:
02/18/1992
Application #:
07569828
Filing Dt:
08/20/1990
Title:
LIPOSOMES AS CONTRAST AGENTS FOR ULTRASONIC IMAGING AND METHODS FOR PREPARING THE SAME
2
Patent #:
5205290
Issue Dt:
04/27/1993
Application #:
07680984
Filing Dt:
04/05/1991
Title:
LOW DENSITY MICROSPHERES AND THEIR USE AS CONTRAST AGENTS FOR COMPUTED TOMOGRAPHY
3
Patent #:
5228446
Issue Dt:
07/20/1993
Application #:
07717084
Filing Dt:
06/18/1991
Title:
GAS FILLED LIPOSOMES AND THEIR USE AS ULTRASONIC CONTRAST AGENTS
4
Patent #:
5123414
Issue Dt:
06/23/1992
Application #:
07750877
Filing Dt:
08/26/1991
Title:
LIPOSOMES AS CONTRAST AGENTS FOR ULTRASONIC IMAGING AND METHODS FOR PREPARING THE SAME
5
Patent #:
5230882
Issue Dt:
07/27/1993
Application #:
07818069
Filing Dt:
01/08/1992
Title:
LIPOSOMES AS CONTRAST AGENTS FOR ULTRASONIC IMAGING AND METHODS FOR PREPARING THE SAME
6
Patent #:
5352435
Issue Dt:
10/04/1994
Application #:
07967974
Filing Dt:
10/27/1992
Title:
IONOPHORE CONTAINING LIPOSOMERS FOR ULTRASOUND IMAGING
7
Patent #:
5281408
Issue Dt:
01/25/1994
Application #:
07980594
Filing Dt:
01/19/1993
Title:
LOW DENSITY MICROSPHERES AND THEIR USE AS CONTRAST AGENTS FOR COMPUTED TOMOGRAPHY
8
Patent #:
5305757
Issue Dt:
04/26/1994
Application #:
08017683
Filing Dt:
02/12/1993
Title:
GAS FILLED LIPOSOMES AND THEIR USE AS ULTRASONIC CONTRAST AGENTS
9
Patent #:
5469854
Issue Dt:
11/28/1995
Application #:
08076239
Filing Dt:
06/11/1993
Title:
METHODS OF PREPARING GAS-FILLED LIPOSOMES
10
Patent #:
5334381
Issue Dt:
08/02/1994
Application #:
08085608
Filing Dt:
06/30/1993
Title:
LIPOSOMES AS CONTRAST AGENTS FOR ULTRASONIC IMAGING AND METHODS FOR PREPARING THE SAME
11
Patent #:
5348016
Issue Dt:
09/20/1994
Application #:
08088268
Filing Dt:
07/07/1993
Title:
APPARATUS FOR PREPARING GAS FILLED LIPOSOMES FOR USE AS ULTRASONIC CONTRAST AGENTS
12
Patent #:
5456900
Issue Dt:
10/10/1995
Application #:
08116982
Filing Dt:
09/07/1993
Title:
LOW DENSITY MICROSPHERES AND THEIR USE AS CONTRAST AGENTS FOR COMPUTED TOMOGRAPHY
13
Patent #:
5585112
Issue Dt:
12/17/1996
Application #:
08159687
Filing Dt:
11/30/1993
Title:
METHOD OF PREPARING GAS AND GASEOUS PRECURSOR-FILLED MICROSPHERES
14
Patent #:
5542935
Issue Dt:
08/06/1996
Application #:
08160232
Filing Dt:
11/30/1993
Title:
NOVEL THERAPEUTIC DELIVERY SYSTEMS RELATED APPLICATIONS
15
Patent #:
5769080
Issue Dt:
06/23/1998
Application #:
08199462
Filing Dt:
02/22/1994
Title:
GAS FILLED LIPOSOMES AND THEIR USE AS ULTRASONIC CONTRAST AGENTS
16
Patent #:
5773024
Issue Dt:
06/30/1998
Application #:
08307305
Filing Dt:
09/16/1994
Title:
CONTAINER WITH MULTI-PHASE COMPOSITION FOR USE IN DIAGNOSTIC AND THERAPEUTIC APPLICATIONS
17
Patent #:
5456901
Issue Dt:
10/10/1995
Application #:
08395683
Filing Dt:
02/28/1995
Title:
LIPOSOMES AS CONTRAST AGENTS FOR ULTRASONIC IMAGING
18
Patent #:
5705187
Issue Dt:
01/06/1998
Application #:
08417238
Filing Dt:
04/05/1995
Title:
NOVEL COMPOSITIONS OF LIPIDS AND STABILIZING MATERIALS
19
Patent #:
5547656
Issue Dt:
08/20/1996
Application #:
08449090
Filing Dt:
05/24/1995
Title:
LOW DENSITY MICROSPHERES AND THEIR USE AS CONTRAST AGENTS FOR COMPUTED TOMOGRAPHY,AND IN OTHER APPLICATIONS
20
Patent #:
5527521
Issue Dt:
06/18/1996
Application #:
08456738
Filing Dt:
06/01/1995
Title:
LOW DENSITY MICROSPHERES AND SUSPENSIONS AND THEIR USE AS CONTRAST AGENTS FOR COMPUTED TOMOGRAPHY AND IN OTHER APPLICATIONS
21
Patent #:
5997898
Issue Dt:
12/07/1999
Application #:
08465868
Filing Dt:
06/06/1995
Title:
STABILIZED COMPOSITIONS OF FLUORINATED AMPHIPHILES FOR METHODS OF THERAPEUTIC DELIVERYD
22
Patent #:
5571497
Issue Dt:
11/05/1996
Application #:
08468056
Filing Dt:
06/06/1995
Title:
LIPOSOMES AS CONTRAST AGENTS FOR ULTRASONIC IMAGING AND METHODS FOR PREPARING THE SAME
23
Patent #:
5715824
Issue Dt:
02/10/1998
Application #:
08471250
Filing Dt:
06/06/1995
Title:
METHODS OF PREPARING GAS-FILLED LIPOSOMES
24
Patent #:
5656211
Issue Dt:
08/12/1997
Application #:
08482294
Filing Dt:
06/07/1995
Title:
APPARATUS AND METHOD FOR MAKING GAS-FILLED VESICLES OF OPTIMAL SIZE
25
Patent #:
6443898
Issue Dt:
09/03/2002
Application #:
08485998
Filing Dt:
06/07/1995
Title:
NOVEL THERAPEUTIC DELIVERY SYSTEMS
26
Patent #:
5853752
Issue Dt:
12/29/1998
Application #:
08487230
Filing Dt:
06/06/1995
Title:
METHODS OF PREPARING GASEOUS PRECURSOR-FILLED MICROSPHERES
27
Patent #:
5776429
Issue Dt:
07/07/1998
Application #:
08643070
Filing Dt:
04/30/1996
Title:
A METHOD OF PREPARING GAS-FILLED MICROSPHERES USING A CYPOHILIZED LIPIDS
28
Patent #:
6001335
Issue Dt:
12/14/1999
Application #:
08665719
Filing Dt:
06/18/1996
Title:
CONTRAST AGENTS FOR ULTRASONIC IMAGING AND METHODS FOR PREPARING THE SAME
29
Patent #:
6033645
Issue Dt:
03/07/2000
Application #:
08666129
Filing Dt:
06/19/1996
Title:
METHODS FOR DIAGNOSTIC IMAGING BY REGULATING THE ADMINISTRATION RATE OF A CONTRAST AGENT
30
Patent #:
6146657
Issue Dt:
11/14/2000
Application #:
08741598
Filing Dt:
11/01/1996
Title:
Gas- FILLED LIPID SPHERES FOR USE IN DIAGNOSTIC AND THERAPEUTIC APPLICATIONS
31
Patent #:
5935553
Issue Dt:
08/10/1999
Application #:
08758179
Filing Dt:
11/25/1996
Title:
METHODS OF PREPARING GAS-FILLED LIPOSOMES
32
Patent #:
6226441
Issue Dt:
05/01/2001
Application #:
08788233
Filing Dt:
01/24/1997
Title:
MULTIPURPOSE DIGITAL RECORDING METHOD AND APPARATUS AND MEDIA THEREFOR
33
Patent #:
5846517
Issue Dt:
12/08/1998
Application #:
08790550
Filing Dt:
01/30/1997
Title:
METHODS FOR DIAGNOSTIC IMAGING USING A RENAL CONTRAST AGENT AND A VASODILATOR
34
Patent #:
6039557
Issue Dt:
03/21/2000
Application #:
08833489
Filing Dt:
04/07/1997
Title:
APPARATUS FOR MAKING GAS-FILLED VESICLES OF OPTIMAL SIZE
35
Patent #:
5985246
Issue Dt:
11/16/1999
Application #:
08888426
Filing Dt:
07/08/1997
Title:
CONTRAST AGENTS FOR UL TRASONIC IMAGING AND METHODS FOR PREPARING THE SAME
36
Patent #:
5921127
Issue Dt:
07/13/1999
Application #:
08913203
Filing Dt:
09/04/1997
Title:
HOT STRIP ROLLING MILL
37
Patent #:
6548047
Issue Dt:
04/15/2003
Application #:
08929847
Filing Dt:
09/15/1997
Title:
THERMAL PREACTIVATION OF GASEOUS PRECURSOR FILLED COMPOSITIONS
38
Patent #:
6071495
Issue Dt:
06/06/2000
Application #:
08942862
Filing Dt:
10/02/1997
Title:
TARGETED GAS AND GASEOUS PRECURSOR-FILLED LIPOSOMES
39
Patent #:
6231834
Issue Dt:
05/15/2001
Application #:
08982829
Filing Dt:
12/02/1997
Title:
IMPROVED METHODS FOR ULTRASOUND IMAGING INVOLVING THE USE OF A CONTRAST AGENT AND MULTIPLE IMAGES AND PROCESSING OF SAME
40
Patent #:
NONE
Issue Dt:
Application #:
09000522
Filing Dt:
12/30/1997
Publication #:
US20010025144
Pub Dt:
09/27/2001
Title:
GAS FILLED LIPOSOMES AND THEIR USE AS ULTRASONIC CONTRAST AGENTS
41
Patent #:
6033646
Issue Dt:
03/07/2000
Application #:
09026326
Filing Dt:
02/19/1998
Title:
NOVEL DISPERSIBLE LIPID BLEND AND USES THEREFOR
42
Patent #:
6551576
Issue Dt:
04/22/2003
Application #:
09052075
Filing Dt:
03/31/1998
Title:
CONTAINER WITH MULTI-PHASE COMPOSITION FOR USE IN DIAGNOSTIC AND THERAPEUTIC APPLICATIONS
43
Patent #:
6479034
Issue Dt:
11/12/2002
Application #:
09118329
Filing Dt:
07/17/1998
Title:
METHOD OF PREPARING GAS AND GASEOUS PRECURSOR FILLED MICROSPHERES
44
Patent #:
6071494
Issue Dt:
06/06/2000
Application #:
09143304
Filing Dt:
08/28/1998
Title:
METHODS FOR DIAGNOSTIC IMAGING USING A CONTRAST AGENT AND A RENAL VASODILATOR
45
Patent #:
6521211
Issue Dt:
02/18/2003
Application #:
09243640
Filing Dt:
02/03/1999
Title:
NOVEL METHODS OF IMAGING AND TREATMENT WITH TARGETED COMPOSITIONS
Assignor
1
IMARX PHARMACEUTICAL CORP
Exec Dt:
10/07/1999
Assignee
1
DUPONT PHARMACEUTICALS COMPANY
LEGAL DIVISION CHESTNUT RUN PLAZA
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Correspondence name and address
DENISE BIERLEIN
ROOM 1015, WALNUT RUN LEGAL DIVISION
CHESTNUT RUN PLAZA 974 CENTRE RD.
WILMINGTON, DE 19805

Search Results as of: 05/22/2024 12:04 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