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 : WITTE, ERNST-CHRISTIAN
Total Assignments: 10
Assignment: 1
Reel/Frame:004213/0660   Pages: 1
Recorded: 01/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/13/1980
2
Exec Dt:
12/13/1980
3
Exec Dt:
12/13/1980
4
Exec Dt:
12/13/1980
Assignee
1
SANDHOFERSTR. 112-132
A CORP. OF W. GERMANY
6800 MANNHEIM 31, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
06350455
 
NONE
06395882
Correspondence name and address
FELFE & LYNCH
800 THIRD AVE.
NEW YORK, NY 10022
Assignment: 2
Reel/Frame:004431/0949   Pages: 1
Recorded: 07/16/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/08/1985
2
Exec Dt:
07/08/1985
3
Exec Dt:
07/08/1985
Assignee
1
6800 MANNHEIM 31,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06755496
Correspondence name and address
FELFE AND LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:004598/0205   Pages: 1
Recorded: 08/08/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/21/1986
2
Exec Dt:
07/23/1986
3
Exec Dt:
07/23/1986
4
Exec Dt:
07/23/1986
5
Exec Dt:
07/23/1986
Assignee
1
ALPENSTRASSE 14, CH-6300 ZUG, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06840563
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.,
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:004846/0143   Pages: 1
Recorded: 01/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/05/1988
2
Exec Dt:
01/05/1988
3
Exec Dt:
01/05/1988
Assignee
1
SANDHOFERSTR. 116
6800 MANNHEIM 31, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07143456
Correspondence name and address
FELFE & LYNCH
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:005164/0350   Pages: 1
Recorded: 08/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/05/1989
2
Exec Dt:
07/05/1989
3
Exec Dt:
07/05/1989
4
Exec Dt:
07/13/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07370455
Correspondence name and address
FELFE & LYNCH
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 6
Reel/Frame:005173/0046   Pages: 2
Recorded: 10/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/06/1989
2
Exec Dt:
09/06/1989
3
Exec Dt:
09/06/1989
4
Exec Dt:
08/10/1989
5
Exec Dt:
08/10/1989
Assignee
1
WELWYN GARDEN CITY
A BRITISH COMPANY
HERTFORDSHIRE, ENGLAND AL7 1EY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07235061
Correspondence name and address
E.T. LENTZ
SMITHKLINE BECKMAN CORP.
CORPORATE PATENTS N-160
P.O. BOX 7929
PHILADELPHIA, PA 19101
Assignment: 7
Reel/Frame:005174/0915   Pages: 1
Recorded: 10/31/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/17/1989
2
Exec Dt:
10/18/1989
3
Exec Dt:
10/20/1989
4
Exec Dt:
10/19/1989
Assignee
1
SANDHOFERSTR. 116
A CORP OF FED. REP. OF GERMANY
6800 MANNHEIM 31, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07401317
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN,
KUBOVCIK & MURRAY
STE. 1000, 1725 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:005178/0997   Pages: 1
Recorded: 11/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/27/1989
2
Exec Dt:
10/27/1989
3
Exec Dt:
10/27/1989
Assignee
1
SANDHOFERSTR. 116
6800 MANNEHEIM 31, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07401254
Correspondence name and address
J. HERBERT O'TOOLE
ARMSTRONG, NIKAIDO, MARMELSTEIN,
KUBOVCIK & MURRAY
STE. 1000, 1725 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:006692/0086   Pages: 2
Recorded: 06/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/1993
2
Exec Dt:
06/03/1993
3
Exec Dt:
06/07/1993
4
Exec Dt:
06/07/1993
Assignee
1
SANDHOFERSTR. 116
6800 MANNHEIM 31, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08075489
Correspondence name and address
NIKAIDO, MARMELSTEIN, MURRAY & ORAM
KEVIN C. BROWN
655 15TH STREET, N.W., SUITE 330
G STREET LOBBY
WASHINGTON, D.C. 20005
Assignment: 10
Reel/Frame:010398/0702   Pages: 3
Recorded: 11/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/1999
2
Exec Dt:
09/06/1999
3
Exec Dt:
09/06/1999
Assignee
1
116 SANDHOFER STRASSE
D-68305, MANNHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09381247
Correspondence name and address
HOFFMANN-LA ROCHE INC.
GEORGE W. JOHNSTON
PATENT LAW DEPARTMENT
340 KINGSLAND STREET
NUTLEY, NJ 07110

Search Results as of: 05/02/2024 12:11 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