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Patent Assignment Assignor Details
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Assignor Name : STEPPAN, HARTMUT
Total Assignments: 10
Assignment: 1
Reel/Frame:004108/0156   Pages: 2
Recorded: 03/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEPPAN, HARTMUT
Exec Dt:
03/10/1981
2
WILDENHAIN, BARBARA
Exec Dt:
03/10/1981
3
RUCKERT, HANS
Exec Dt:
03/10/1981
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A GERMAN CORP.
FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4401520
NONE
06244965
Correspondence name and address
NAMES E. BRYAN
STE. 100B, 6121 LINCOLNIA ROAD
ALEXANDRIA, VA 22312
Assignment: 2
Reel/Frame:004345/0989   Pages: 2
Recorded: 12/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RUCKERT, HANS
Exec Dt:
06/01/1981
2
BUHR, GERHARD
Exec Dt:
06/01/1981
3
STEPPAN, HARTMUT
Exec Dt:
06/01/1981
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A GERMAN CORP.
FANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4506003
NONE
06551025
Correspondence name and address
RICHARD L. SCHWAAB
SCHWARTZ, JEFFERY, SCHWAAB,
MACK, BLUMENTHAL & KOCH
111 NORTH ALFRED ST., P. O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 3
Reel/Frame:004343/0624   Pages: 2
Recorded: 12/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LUTZ, WALTER
Exec Dt:
08/30/1982
2
STEPPAN, HARTMUT
Exec Dt:
08/30/1982
3
ERDMANN, FRITZ
Exec Dt:
08/30/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4492748
NONE
06415927
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB,
MACK, BLUMENTHAL AND KOCH
P.O. BOX 299
ALEXANDRIA, VA 22313
Assignment: 4
Reel/Frame:004642/0098   Pages: 2
Recorded: 12/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LUTZ, WALTER
Exec Dt:
03/12/1984
2
STEPPAN, HARTMUT
Exec Dt:
03/12/1984
Assignee
1
HOECHST AKTIENGESELLSCHAFT, FRANKFURT/MAIN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4661432
NONE
06824257
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & EVANS, P. C.
P. O. BOX 299
ALEXANDRIA, VA 22313
Assignment: 5
Reel/Frame:005443/0176   Pages: 3
Recorded: 08/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOENGES, REINHARD
Exec Dt:
09/11/1984
2
RUCKERT, HANS
Exec Dt:
09/11/1984
3
GEISSLER, ULRICH
Exec Dt:
09/11/1984
4
STEPPAN, HARTMUT
Exec Dt:
09/11/1984
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FEDERAL REPUBLIC OF GERMANY
FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4966828
NONE
06651116
Correspondence name and address
FOLEY & LARDNER, SCHWARTZ, JEFFERY,
SCHWAAB, MACK, BLUMENTHAL & EVANS
P. O. BOX 299
ALEXANDRIA, VA 22313
Assignment: 6
Reel/Frame:004644/0850   Pages: 2
Recorded: 12/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FROMMELD, HANS-DIETER
Exec Dt:
07/04/1985
2
LUTZ, WALTER
Exec Dt:
07/04/1985
3
STEPPAN, HARTMUT
Exec Dt:
07/04/1985
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4659645
NONE
06753132
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & KOCH
P.O. BOX 299
ALEXANDRIA, VA 22313
Assignment: 7
Reel/Frame:004507/0923   Pages: 2
Recorded: 01/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GEISSLER, ULRICH
Exec Dt:
01/14/1986
2
STEPPAN, HARTMUT
Exec Dt:
01/14/1986
3
HERWIG, WALTER
Exec Dt:
01/14/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP OF GERMANY
FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4956264
NONE
06820782
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & EVANS
111 NORTH ALFRED ST.
P. O. BOX 299
ALEXANDRIA, VA 22313
Assignment: 8
Reel/Frame:004598/0221   Pages: 2
Recorded: 08/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEPPAN, HARTMUT
Exec Dt:
08/18/1986
2
GEISSLER, ULRICH
Exec Dt:
08/18/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP OF GERMANY
FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4776892
NONE
06899993
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL AND EVANS
111 NORTH ALFRED ST.
P. O. BOX 299
ALEXANDRIA, VA 22313
Assignment: 9
Reel/Frame:005097/0242   Pages: 2
Recorded: 06/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZAHN, WOLFGANG
Exec Dt:
06/22/1989
2
BUHR, GERHARD
Exec Dt:
06/22/1989
3
STEPPAN, HARTMUT
Exec Dt:
06/22/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT
FRANKFURT/MAIN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5162190
NONE
07373036
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL AND EVANS
P. O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 10
Reel/Frame:005204/0790   Pages: 2
Recorded: 12/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEPPAN, HARTMUT
Exec Dt:
12/12/1989
2
FROMMELD, HANS-DIETER
Exec Dt:
12/12/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF FEDERAL REPUBLIC OF GERMANY
FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5200299
NONE
07454199
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & EVANS
P. O. BOX 299
ALEXANDRIA, VA 22313-0299

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