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Patent Assignment Assignor Details
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Assignor Name : PRINZ, PETER
Total Assignments: 17
Assignment: 1
Reel/Frame:004013/0481   Pages: 1
Recorded: 07/20/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRINZ, PETER
Exec Dt:
04/01/1981
2
ERPENBACH, HEINZ
Exec Dt:
04/01/1981
3
GEHRMANN, KLAUS
Exec Dt:
04/01/1981
4
LORK, WINFRIED
Exec Dt:
04/01/1981
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
FRANKFURT/MAIN 80, GERMANY D 6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4352761
NONE
06256387
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:004162/0202   Pages: 1
Recorded: 08/24/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
08/06/1981
2
GEHRMANN, KLAUS
Exec Dt:
08/06/1981
3
LORK, WINFRIED
Exec Dt:
08/06/1981
4
PRINZ, PETER
Exec Dt:
08/06/1981
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT/MAIN 80, GERMANY A GERMAN CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4414160
NONE
06301984
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:004209/0857   Pages: 1
Recorded: 01/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
07/21/1982
2
GEHRMANN, KLAUS
Exec Dt:
07/21/1982
3
LORK, WINFRIED
Exec Dt:
07/21/1982
4
PRINZ, PETER
Exec Dt:
07/21/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D 6230 FRANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4442304
NONE
06402942
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:004213/0641   Pages: 1
Recorded: 01/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
07/21/1982
2
GEHRMANN, KLAUS
Exec Dt:
07/21/1982
3
LORK, WINFRIED
Exec Dt:
07/21/1982
4
PRINZ, PETER
Exec Dt:
07/21/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
D 6230 FRANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4440570
NONE
06402961
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:004454/0730   Pages: 1
Recorded: 09/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
07/26/1982
2
GEHRMANN, KLAUS
Exec Dt:
07/26/1982
3
LORK, WINFRIED
Exec Dt:
07/26/1982
4
PRINZ, PETER
Exec Dt:
07/26/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4556644
NONE
06405070
Correspondence name and address
CONNOLLY AND HUTZ
THE FARMERS BANK BLDG.
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:004222/0716   Pages: 1
Recorded: 02/16/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
08/16/1982
2
GEHRMANN, KLAUS
Exec Dt:
08/16/1982
3
LORK, WINFRIED
Exec Dt:
08/16/1982
4
PRINZ, PETER
Exec Dt:
08/16/1982
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP OF GERMANY
D-6230 FRANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4444624
NONE
06412225
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:004210/0412   Pages: 1
Recorded: 12/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
12/02/1983
2
GEHRMANN, KLAUS
Exec Dt:
12/02/1983
3
LORK, WINFRIED
Exec Dt:
12/02/1983
4
PRINZ, PETER
Exec Dt:
12/02/1983
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-6230 FRANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4543217
NONE
06561805
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:004454/0685   Pages: 1
Recorded: 09/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
04/30/1984
2
GEHRMANN, KLAUS
Exec Dt:
04/30/1984
3
LORK, WINFRIED
Exec Dt:
04/30/1984
4
PRINZ, PETER
Exec Dt:
04/30/1984
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP OF GERMANY
D-6230 FRANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4557760
NONE
06614480
Correspondence name and address
CONNOLLY & HUTZ
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON DE 19899
Assignment: 9
Reel/Frame:004666/0742   Pages: 1
Recorded: 02/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
07/06/1984
2
GEHRMANN, KLAUS
Exec Dt:
07/06/1984
3
LORK, WINFRIED
Exec Dt:
07/06/1984
4
PRINZ, PETER
Exec Dt:
07/06/1984
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FED. REP. OF GERMANY
D 6230 FRANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4664753
NONE
06637860
Correspondence name and address
CONNOLLY AND HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:004602/0722   Pages: 1
Recorded: 09/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
03/20/1986
2
GEHRMANN, KLAUS
Exec Dt:
03/20/1986
3
LORK, WINFRIED
Exec Dt:
03/20/1986
4
PRINZ, PETER
Exec Dt:
03/20/1986
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D 6230 FRANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4629711
NONE
06852222
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON DE. 19899
Assignment: 11
Reel/Frame:004759/0963   Pages: 1
Recorded: 09/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRINZ, PETER
Exec Dt:
02/16/1987
2
ERPENBACH, HEINZ
Exec Dt:
02/16/1987
3
GEHRMANN, KLAUS
Exec Dt:
02/16/1987
4
LORK, WINFRIED
Exec Dt:
02/16/1987
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D-6230 FRANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4746640
NONE
07025962
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BLDG.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:005256/0167   Pages: 1
Recorded: 01/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
01/05/1990
2
LORK, WINFRIED
Exec Dt:
01/05/1990
3
SEIDEL, ANDREAS
Exec Dt:
01/05/1990
4
PRINZ, PETER
Exec Dt:
01/05/1990
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
D 6230 FRANKFURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4985383
NONE
07470945
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 13
Reel/Frame:005301/0006   Pages: 1
Recorded: 03/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
03/05/1990
2
LORK, WINFRIED
Exec Dt:
03/05/1990
3
WEFERLING, NORBERT
Exec Dt:
03/05/1990
4
PRINZ, PETER
Exec Dt:
03/05/1990
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
D 6230 FRANKURT/MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5002914
NONE
07491352
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:005884/0773   Pages: 2
Recorded: 10/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERPENBACH, HEINZ
Exec Dt:
09/25/1991
2
GRADL, REINHARD
Exec Dt:
09/25/1991
3
JAGERS, ERHARD
Exec Dt:
09/25/1991
4
SEIDEL, ANDREAS
Exec Dt:
09/25/1991
5
PRINZ, PETER
Exec Dt:
09/25/1991
Assignee
1
HOECHST AKTIENGESELLSCHAFT,
A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
FRANKFURT/MAIN 80, GERMANY D 6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5124290
NONE
07777066
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 15
Reel/Frame:006307/0910   Pages: 2
Recorded: 11/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
11/05/1992
2
HAUSER, ALFRED
Exec Dt:
11/05/1992
3
JAGERS, ERHARD
Exec Dt:
11/05/1992
4
PRINZ, PETER
Exec Dt:
11/05/1992
Assignee
1
HOECHST AG
ZENTRALE PATENTABTEILUNG
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5306398
NONE
07978905
Correspondence name and address
ROBERT G. MCMORROW, JR.
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 16
Reel/Frame:007098/0832   Pages: 2
Recorded: 07/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIDEL, ANDREAS
Exec Dt:
07/07/1994
2
HAUSER, ALFRED
Exec Dt:
07/07/1994
3
PRINZ, PETER
Exec Dt:
07/07/1994
Assignee
1
HOECHST AKTIENGESELLSCHAFT
ZENTRALE PATENTABTEILUNG
GEBAUDE F 821
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5620567
NONE
08283280
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 17
Reel/Frame:012521/0628   Pages: 3
Recorded: 01/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRINZ, PETER
Exec Dt:
08/23/2001
2
SCHMITZ, JOSEF
Exec Dt:
08/23/2001
3
SCHUMMER, GUNTER
Exec Dt:
08/23/2001
4
STROBEL, RAINER
Exec Dt:
08/23/2001
5
STUWE, ARND
Exec Dt:
08/23/2001
Assignees
1
EC ERDOLCHEMIE GMBH
ALTE STRASSE 201
50769 COLOGNE, GERMANY
2
BAYER AG
ALTE STRASSE 201
D51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6541652
US20020087023
09916336
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315

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