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 : SPRINGER, HARTMUT
Total Assignments: 37
Assignment: 1
Reel/Frame:004117/0657   Pages: 1
Recorded: 04/25/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SPRINGER, HARTMUT
Exec Dt:
07/28/1980
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
FRANKFURT AM MAIN 80, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4394129
NONE
06296469
Correspondence name and address
NICHOLAS E. OGLESBY, JR
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON , DE 19899
Assignment: 2
Reel/Frame:004127/0621   Pages: 1
Recorded: 05/17/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SPRINGER, HARTMUT
Exec Dt:
08/11/1980
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4397649
NONE
06296442
Correspondence name and address
NICHOLAS E. OGLESBY, JR...
CONNOLLY AND HUTZ.
P.O.BOX 2207
WILMINIGTON, DE. 19899
Assignment: 3
Reel/Frame:003983/0118   Pages: 1
Recorded: 04/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SPRINGER, HARTMUT
Exec Dt:
06/22/1981
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
FRANKFURT AM MAIN 80,, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4350632
NONE
06280814
Correspondence name and address
HENRY W. KOSTER
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:004461/0502   Pages: 1
Recorded: 07/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUCHS, HERMANN
Exec Dt:
07/01/1985
2
SPRINGER, HARTMUT
Exec Dt:
07/01/1985
3
SCHWAIGER, GUNTHER
Exec Dt:
07/01/1985
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4785098
NONE
06756770
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:004457/0120   Pages: 1
Recorded: 09/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
08/20/1985
2
KONIG, GERD
Exec Dt:
08/20/1985
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4659856
NONE
06775138
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:004535/0639   Pages: 1
Recorded: 04/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEININGER, FRITZ
Exec Dt:
03/10/1986
2
MISCHKE, PETER
Exec Dt:
03/10/1986
3
KONIG, GERD
Exec Dt:
03/10/1986
4
SPRINGER, HARTMUT
Exec Dt:
03/10/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4693726
NONE
06847722
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:004596/0525   Pages: 1
Recorded: 08/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
07/31/1986
2
SCHWAIGER, GUNTHER
Exec Dt:
07/31/1986
3
HELMLING, WALTER
Exec Dt:
07/31/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4851527
NONE
06901285
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:004605/0964   Pages: 1
Recorded: 09/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWAIGER, GUNTHER
Exec Dt:
09/03/1986
2
SPRINGER, HARTMUT
Exec Dt:
09/03/1986
3
HELMLING, WALTER
Exec Dt:
09/03/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, GERMANY A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786728
NONE
06909010
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:004638/0759   Pages: 1
Recorded: 11/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RUSS, WERNER H.
Exec Dt:
09/11/1986
2
SPRINGER, HARTMUT
Exec Dt:
09/11/1986
3
KUNZE, MICHAEL
Exec Dt:
09/11/1986
4
SEGAL, MARCOS
Exec Dt:
09/11/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4740592
NONE
06913485
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:004638/0760   Pages: 1
Recorded: 11/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RUSS, WERNER H.
Exec Dt:
09/11/1986
2
SPRINGER, HARTMUT
Exec Dt:
09/11/1986
3
KUNZE, MICHAEL
Exec Dt:
09/11/1986
4
SEGAL, MARCOS
Exec Dt:
09/18/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4757136
NONE
06913534
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:004638/0761   Pages: 1
Recorded: 11/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
09/11/1986
2
KUNZE, MICHAEL
Exec Dt:
09/11/1986
3
SEGAL, MARCOS
Exec Dt:
09/18/1986
4
RUSS, WERNER H.
Exec Dt:
09/11/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4775746
NONE
06913693
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:004650/0819   Pages: 1
Recorded: 12/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
12/03/1986
2
SCHWAIGER, GUNTHER
Exec Dt:
12/03/1986
3
HELMLING, WALTER
Exec Dt:
12/03/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4785099
NONE
06943643
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 13
Reel/Frame:004653/0465   Pages: 1
Recorded: 12/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHLAFER, LUDWIG
Exec Dt:
12/03/1986
2
SPRINGER, HARTMUT
Exec Dt:
12/03/1986
3
KUNZE, MICHAEL
Exec Dt:
12/08/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4762916
NONE
06945491
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:004664/0318   Pages: 1
Recorded: 01/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SPRINGER, HARTMUT
Exec Dt:
01/02/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FED. REP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4745187
NONE
07008300
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 15
Reel/Frame:004694/0787   Pages: 1
Recorded: 02/12/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
02/05/1987
2
HELMLING, WALTER
Exec Dt:
02/05/1987
3
SCHWAIGER, GUNTHER
Exec Dt:
02/05/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4774333
NONE
07013974
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 16
Reel/Frame:004752/0458   Pages: 1
Recorded: 07/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWAIGER, GUNTHER
Exec Dt:
06/26/1987
2
SPRINGER, HARTMUT
Exec Dt:
06/26/1987
3
HELMLING, WALTER
Exec Dt:
06/26/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT,
A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4816574
NONE
07076927
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 17
Reel/Frame:004745/0683   Pages: 1
Recorded: 07/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWAIGER, GUNTHER
Exec Dt:
06/29/1987
2
SPRINGER, HARTMUT
Exec Dt:
06/29/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4851542
NONE
07076749
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 18
Reel/Frame:004771/0956   Pages: 1
Recorded: 08/11/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
07/21/1987
2
HELMLING, WALTER
Exec Dt:
07/21/1987
3
SCHWAIGER, GUNTHER
Exec Dt:
07/21/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4782150
NONE
07084427
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 19
Reel/Frame:004781/0210   Pages: 1
Recorded: 08/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHLAFER, LUDWIG
Exec Dt:
07/30/1987
2
SPRINGER, HARTMUT
Exec Dt:
07/30/1987
3
HAHNLE, REINHARD
Exec Dt:
07/30/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4806127
NONE
07090222
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 20
Reel/Frame:004795/0138   Pages: 1
Recorded: 10/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHLAFER, LUDWIG
Exec Dt:
10/02/1987
2
SPRINGER, HARTMUT
Exec Dt:
10/02/1987
3
HAHNLE, REINHARD
Exec Dt:
10/02/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, GERMANY A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4845202
NONE
07113528
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 21
Reel/Frame:004785/0401   Pages: 1
Recorded: 10/30/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHLAFER, LUDWIG
Exec Dt:
10/12/1987
2
SPRINGER, HARTMUT
Exec Dt:
10/12/1987
3
HAHNLE, REINHARD
Exec Dt:
10/12/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, GERMANY, A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4861344
NONE
07115435
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 22
Reel/Frame:004806/0087   Pages: 1
Recorded: 12/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
11/26/1987
2
KUHN, MANFRED
Exec Dt:
11/26/1987
3
BUCH, HOLGER M.
Exec Dt:
11/26/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRAKFURT AM MAIN 80, GERMANY, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4873320
NONE
07133009
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 23
Reel/Frame:004844/0907   Pages: 1
Recorded: 02/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWAIGER, GUNTHER
Exec Dt:
01/25/1988
2
SPRINGER, HARTMUT
Exec Dt:
01/25/1988
3
RUSS, WERNER H.
Exec Dt:
01/25/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRAKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4906736
NONE
07159188
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 24
Reel/Frame:004931/0225   Pages: 1
Recorded: 08/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SPRINGER, HARTMUT
Exec Dt:
07/21/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4952688
NONE
07233161
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 25
Reel/Frame:005028/0183   Pages: 1
Recorded: 01/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAHNLE, REINHARD
Exec Dt:
12/23/1988
2
SPRINGER, HARTMUT
Exec Dt:
12/23/1988
3
RUSS, WERNER HUBERT
Exec Dt:
12/23/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF THE FED. REP. OF GERMANY
FRANKFURT AM MAIN 80, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4975540
NONE
07300072
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 26
Reel/Frame:005116/0496   Pages: 1
Recorded: 08/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUCH, HOLGER M.
Exec Dt:
07/10/1989
2
SPRINGER, HARTMUT
Exec Dt:
07/10/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5112970
NONE
07397526
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 27
Reel/Frame:005204/0885   Pages: 1
Recorded: 12/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
11/30/1989
2
SCHEIDHAUER, PATRICK
Exec Dt:
11/30/1989
3
REICHERT, KARL-MICHAEL
Exec Dt:
11/30/1989
4
SCHWAIGER, GUNTHER
Exec Dt:
11/30/1989
5
HUSSONG, KURT
Exec Dt:
11/30/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF THE FED. REP. OF GERMANY
FRANKFURT AM MAIN 80, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5128455
NONE
07454373
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 28
Reel/Frame:005227/0113   Pages: 1
Recorded: 02/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
01/15/1990
2
REIHER, UWE
Exec Dt:
01/15/1990
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5010180
NONE
07473620
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 29
Reel/Frame:005227/0184   Pages: 1
Recorded: 02/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHWAIGER, GUNTHER
Exec Dt:
01/17/1990
2
SPRINGER, HARTMUT
Exec Dt:
01/17/1990
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5015731
NONE
07474531
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 30
Reel/Frame:005343/0388   Pages: 2
Recorded: 05/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
04/27/1990
2
REIHER, UWE
Exec Dt:
04/27/1990
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF FED. REP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5021559
NONE
07526176
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 31
Reel/Frame:006386/0823   Pages: 2
Recorded: 01/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BUCH, HOLGER M.
Exec Dt:
12/16/1991
2
SPRINGER, HARTMUT
Exec Dt:
12/16/1991
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5349057
NONE
07772375
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
ATTN: ASHLEY I. PEZZNER
Assignment: 32
Reel/Frame:006370/0236   Pages: 2
Recorded: 07/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
02/14/1992
2
GLEISSNER, ROLF
Exec Dt:
02/14/1992
3
SCHWAIGER, GUNTHER
Exec Dt:
02/14/1992
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5278292
NONE
07915840
Correspondence name and address
CONNOLLY AND HUTZ
THOMAS M. MESHBESHER
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 33
Reel/Frame:006281/0925   Pages: 2
Recorded: 06/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
05/12/1992
2
HUSSONG, KURT
Exec Dt:
05/12/1992
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FED. REP. GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5310886
NONE
07867184
Correspondence name and address
THOMAS M. MESHBESHER
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 34
Reel/Frame:006616/0653   Pages: 3
Recorded: 06/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
05/12/1992
2
HUSSONG, KURT
Exec Dt:
05/12/1992
Assignee
1
HOECHST AG
GEBAUDE F 821
ZENTRALE PATENTABTEILUNG
FRANKFURT AM MAIN, GERMANY D-65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5268458
NONE
07862584
Correspondence name and address
CONNOLLY AND HUTZ
THOMAS M. MESHBESHER
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 35
Reel/Frame:006222/0039   Pages: 2
Recorded: 08/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BECK, THOMAS
Exec Dt:
07/08/1992
2
RUSS, WERNER H.
Exec Dt:
07/08/1992
3
SPRINGER, HARTMUT
Exec Dt:
07/08/1992
4
BANFER, MARCUS
Exec Dt:
07/08/1992
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5302708
NONE
07926589
Correspondence name and address
CONNOLLY AND HUTZ
THOMAS M. MESHBESHER
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DELAWARE 19899
Assignment: 36
Reel/Frame:006257/0037   Pages: 2
Recorded: 08/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BECK, THOMAS
Exec Dt:
07/28/1992
2
RUSS, WERNER H.
Exec Dt:
07/28/1992
3
SPRINGER, HARTMUT
Exec Dt:
07/28/1992
4
BANFER, MARCUS
Exec Dt:
07/28/1992
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80 FEDERAL REPUBLIC OF GERMANY
AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5256776
NONE
07936138
Correspondence name and address
THOMAS M. MESHBESHER
CONNOLLY AND HUTZ
1220 MARKET STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 37
Reel/Frame:006613/0873   Pages: 2
Recorded: 01/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRINGER, HARTMUT
Exec Dt:
10/13/1992
2
GLEIBNER, ROLF
Exec Dt:
10/13/1992
Assignee
1
HOECHST AG
POSTFACH 80 03 20
ZENTRALE PATENTABTEILUNG
FRANKFURT AM MAIN 80, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5290923
NONE
07969811
Correspondence name and address
CONNOLLY AND HUTZ
THOMAS M. MESHBESHER
P.O. BOX 2207
WILMINGTON, DE 19899

Search Results as of: 05/08/2024 09:51 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