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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : POWELL, MICHAEL J.
Total Assignments: 9
Assignment: 1
Reel/Frame:004249/0911   Pages: 1
Recorded: 01/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAKER, TERENCE S.
Exec Dt:
01/13/1984
2
POWELL, MICHAEL J.
Exec Dt:
01/13/1984
3
TITMAS, RICHARD C.
Exec Dt:
01/13/1984
Assignee
1
BOOTS-CELLTECH DIAGNOSTICS LIMITED, A BRITISH COMPANY
240 BATH ROAD
SLOUGH, BERKSHIRE SL1 4ET, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4716109
NONE
06575390
Correspondence name and address
CUSHMAN, DARBY AND CUSHMAN
8TH FLOOR, 1801 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004298/0842   Pages: 1
Recorded: 07/11/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAKER, TERENCE S.
Exec Dt:
03/12/1984
2
ABBOTT, STEPHEN R.
Exec Dt:
03/12/1984
3
SIMPSON, JOHN G.
Exec Dt:
03/12/1984
4
WRIGHT, JOHN F.
Exec Dt:
03/12/1984
5
POWELL, MICHAEL J.
Exec Dt:
03/12/1984
Assignee
1
BOOTS-CELLTECH DIAGNOSTICS LIMITED A BRITISH COMPANY
240 BATH ROAD
SLOUGH BERKSHIRE, ENGLAND SL1 4ET
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4656143
NONE
06611351
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
EIGHTH FLR., 1801 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005441/0124   Pages: 5
Recorded: 09/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PAUL, SUDHIR
Exec Dt:
03/23/1990
2
POWELL, MICHAEL J.
Exec Dt:
03/23/1990
3
MASSEY, RICHARD J.
Exec Dt:
03/23/1990
4
KENTEN, JOHN H.
Exec Dt:
03/23/1990
Assignee
1
IGEN, INC.
1530 EAST JEFFERSON STREET
ROCKVILLE, MARYLAND 20852
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5229272
NONE
07498225
Correspondence name and address
BARRY EVANS
CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:005319/0001   Pages: 6
Recorded: 05/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PAUL, SUDHIR
Exec Dt:
04/24/1990
2
POWELL, MICHAEL J.
Exec Dt:
04/24/1990
3
MASSEY, RICHARD J.
Exec Dt:
04/24/1990
Assignee
1
IGEN, INC., A CORP. OF CA
1530 EAST JEFFERSON ST.
ROCKVILLE, MARYLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5194585
NONE
07486594
Correspondence name and address
CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:006562/0379   Pages: 4
Recorded: 05/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COHEN, LEWIS S.
Exec Dt:
05/20/1993
2
DAVIES, REID
Exec Dt:
05/20/1993
3
POWELL, MICHAEL J.
Exec Dt:
05/20/1993
4
FORTI, STEVE
Exec Dt:
00/00/0000
Assignee
1
VENTURE TAPE CORPORATION
30 COMMERCE ROAD ROCKLAND, MA 02370
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5354410
NONE
08023324
Correspondence name and address
LAWRENCE M. GREEN
C/O WOLF, GREENFIELD & SACKS, P.C.
FEDERAL RESERVE PLAZA
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 6
Reel/Frame:008099/0849   Pages: 7
Recorded: 08/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POWELL, MICHAEL J.
Exec Dt:
06/20/1996
2
KHANNA, PYARE
Exec Dt:
06/21/1996
3
LINGENFELTER, DAVID
Exec Dt:
05/15/1996
4
EISENBEIS, SCOTT J.
Exec Dt:
05/15/1996
Assignee
1
BOEHRINGER MANNHEIM CORP.
9115 HAGUE ROAD
INDIANAPOLIS, INDIANA 46250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5763196
NONE
08592029
Correspondence name and address
LUANN CSERR
ATTORNEY AT LAW
750 ARIMO AVE.
OAKLAND, CA 94610
Assignment: 7
Reel/Frame:008099/0889   Pages: 16
Recorded: 08/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHANNA, PYARE
Exec Dt:
06/20/1996
2
MANNING, WAYNE
Exec Dt:
05/15/1996
3
LINGENFELTER, DAVID
Exec Dt:
05/15/1996
4
EISENBEIS, SCOTT J.
Exec Dt:
05/15/1996
5
POWELL, MICHAEL J.
Exec Dt:
06/20/1996
6
TIETZE, LUTZ F.
Exec Dt:
05/15/1996
Assignee
1
BOEHRINGER MANNHEIM CORPORATION
9115 HAGUE ROAD
INDIANAPOLIS, INDIANA 46250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5976857
NONE
08592013
Correspondence name and address
LUANN CSERR
ATTORNEY AT LAW
750 ARIMO AVE.
OAKLAND, CA 94610
Assignment: 8
Reel/Frame:008983/0223   Pages: 3
Recorded: 09/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGLER, GERALD F.
Exec Dt:
07/01/1997
2
POWELL, MICHAEL J.
Exec Dt:
07/08/1997
3
COTY, WILLIAM A.
Exec Dt:
07/08/1997
Assignee
1
BOEHRINGER MANNHEIM CORPORATION
9115 HAUGUE ROAD
INDIANAPOLIS, INDIANA 46250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6140137
NONE
08930959
Correspondence name and address
MORRISON & FOERSTER
J. MICHAEL SCHIFF
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 9
Reel/Frame:009443/0803   Pages: 7
Recorded: 09/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIGLER, GERALD F.
Exec Dt:
07/01/1997
2
POWELL, MICHAEL J.
Exec Dt:
07/08/1997
3
COTY, WILLIAM A.
Exec Dt:
07/08/1997
4
SANCHEZ, ANTHONY J.
Exec Dt:
08/27/1997
Assignee
1
BOEHRINGER MANNHEIM, INC.
9115 HAGUE ROAD
INDIANAPOLIS, INDIANA 46250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6140137
NONE
08930959
Correspondence name and address
MORRISON & FOERSTER LLP
J. MICHAEL SCHIFF
755 PAGE MILL RD.
PALO ALTO, CA 94304-1018

Search Results as of: 05/09/2024 04:01 PM
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