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 : BARTNIK, ECKART
Total Assignments: 15
Assignment: 1
Reel/Frame:006933/0321   Pages: 2
Recorded: 04/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STAHL, WILHELM
Exec Dt:
03/03/1994
2
AHLERS, MICHAEL
Exec Dt:
03/03/1994
3
WALCH, AXEL
Exec Dt:
03/03/1994
4
BARTNIK, ECKART
Exec Dt:
03/03/1994
5
KRETZSCHMAR, GERHARD
Exec Dt:
03/03/1994
6
GRABLEY, SUSANNE
Exec Dt:
03/03/1994
7
SCHLEYERBACH, RUDOLF
Exec Dt:
03/03/1994
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5470843
NONE
08165805
Correspondence name and address
FOLEY & LARDNER
STEVEN L. HIGHLANDER
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 2
Reel/Frame:007663/0059   Pages: 2
Recorded: 05/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOEPFER, ALEXANDER
Exec Dt:
04/07/1995
2
KRETZSCHMAR, GERHARD
Exec Dt:
04/07/1995
3
BARTNIK, ECKART
Exec Dt:
04/12/1995
4
SEIFFGE, DIRK
Exec Dt:
04/18/1995
Assignee
1
HOECHST AKTIENGESELLSCHAFT
FRANKFURT AM MAIN, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5693621
NONE
08403525
Correspondence name and address
FOLEY & LARDNER
COLIN G. SANDERCOCK
3000 K STREET, N.W.,STE. 500
WASHINGTON, D.C. 20007-5109
Assignment: 3
Reel/Frame:007767/0523   Pages: 3
Recorded: 10/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRETZSCHMAR, GERHARD
Exec Dt:
09/19/1995
2
SCHMIDT, WOFGANG
Exec Dt:
09/19/1995
3
SPRENGARD, ULRICH
Exec Dt:
09/20/1995
4
BARTNIK, ECKART
Exec Dt:
09/26/1995
5
SEIFFGE, DIRK
Exec Dt:
09/26/1995
6
KUNZ, HORST
Exec Dt:
09/26/1995
Assignee
1
HOECHST AKTIENGESELLSCHAFT
FRANKFURT AM MAIN, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5858994
NONE
08509079
Correspondence name and address
FOLEY & LARDNER
COLIN G. SANDERCOCK
3000 K. STREET, N. W.
SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 4
Reel/Frame:009440/0320   Pages: 4
Recorded: 09/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRETZSCHMAR, GERHARD
Exec Dt:
09/19/1995
2
SCHMIDT, WOLFGANG
Exec Dt:
09/20/1995
3
SPRENGARD, ULRICH
Exec Dt:
09/26/1995
4
BARTNIK, ECKART
Exec Dt:
09/26/1995
5
SEIFFGE, DIRK
Exec Dt:
09/26/1995
6
KUNZ, HORST
Exec Dt:
09/26/1995
Assignee
1
HOECHST AKTIENGESELLSCHAFT
FRANKFURT AM MAIN, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5858994
NONE
08509079
Correspondence name and address
FOLEY & LARDNER
COLIN G. SANDERCOCK
3000 K STREET NW, SUITE 500
WASHINGTON, DC 20007-5109
Assignment: 5
Reel/Frame:008271/0284   Pages: 2
Recorded: 09/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOEPFER, ALEXANDER
Exec Dt:
08/19/1996
2
KRETZSCHMAR, GERHARD
Exec Dt:
08/19/1996
3
BARTNIK, ECKART
Exec Dt:
08/19/1996
4
SCHMIDT, WOLFGANG
Exec Dt:
08/19/1996
5
HOERSCH, BRIGITTE
Exec Dt:
08/19/1996
Assignee
1
HOECHST AKTIENGESELLSCHAFT
FRANKFURT AM MAIN, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5817742
NONE
08718524
Correspondence name and address
FOLEY & LARDNER
COLIN G. SANDERCOCK
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 6
Reel/Frame:008404/0606   Pages: 2
Recorded: 01/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOEPFER, ALEXANDER
Exec Dt:
01/21/1997
2
KRETZSCHMAR, GERHARD
Exec Dt:
01/21/1997
3
BARTNIK, ECKART
Exec Dt:
01/21/1997
4
HUELS, CHRISTOPH
Exec Dt:
01/21/1997
5
SEIFFGE, DIRK
Exec Dt:
01/21/1997
Assignee
1
HOECHST AKTIENGESELLSCHAFT
FRANKFURT AM MAIN, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5811405
NONE
08788269
Correspondence name and address
FOLEY & LARDNER
COLIN G. SANDERCOCK
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 7
Reel/Frame:008555/0491   Pages: 3
Recorded: 05/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTNIK, ECKART
Exec Dt:
03/10/1997
2
EIDENMUELLER, BREND
Exec Dt:
03/10/1997
3
BUETTNER, FRANK
Exec Dt:
03/10/1997
4
CATERSON, BRUCE
Exec Dt:
03/11/1997
5
HUGHES, CLARE
Exec Dt:
03/11/1997
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5872209
NONE
08784512
Correspondence name and address
FOLEY & LARDNER
PATRICIA D. GRANADOS
3000 K STREET, N.W.
SUITE 500
WASHINGTON, DC 20007-5109
Assignment: 8
Reel/Frame:009812/0109   Pages: 3
Recorded: 03/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THORWART, WERNER
Exec Dt:
04/21/1998
2
SCHWAB, WILFRIED
Exec Dt:
04/21/1998
3
SCHUDOK, MANFRED
Exec Dt:
04/24/1998
4
HAASE, BURKHARD
Exec Dt:
04/24/1998
5
BARTNIK, ECKART
Exec Dt:
04/24/1998
6
WEITHMANN, KLAUS-ULRICH
Exec Dt:
04/24/1998
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6207672
NONE
09068497
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 9
Reel/Frame:014990/0243   Pages: 3
Recorded: 08/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THORWART, WERNER
Exec Dt:
04/21/1998
2
SCHWAB, WILFRIED
Exec Dt:
04/21/1998
3
SCHUDOK, MANFRED
Exec Dt:
04/24/1998
4
HAASE, BURKHARD
Exec Dt:
04/24/1998
5
BARTNIK, ECKART
Exec Dt:
04/24/1998
6
WEITHMANN, KLAUS-ULRICH
Exec Dt:
04/24/1998
Assignee
1
HOECHST AKTIENGESELLSCHAFT
INDUSTRIEPARK HOECHST , GEBAEUDE K801
FRANKFURT AM MAIN, GERMANY D-65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6573277
US20010011134
09780514
Correspondence name and address
JULIE A. KNIGHT
ROUTE 202-206
MAIL STOP D303-A
BRIDGEWATER, NJ 08807
Assignment: 10
Reel/Frame:015007/0868   Pages: 2
Recorded: 08/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THORWART, WERNER
Exec Dt:
04/21/1998
2
SCHWAB, WILFRIED
Exec Dt:
04/21/1998
3
SCHUDOK, MANFRED
Exec Dt:
04/24/1998
4
HAASE, BURKHARD
Exec Dt:
04/24/1998
5
BARTNIK, ECKART
Exec Dt:
04/24/1998
6
WEITHMANN, KLAUS-ULRICH
Exec Dt:
04/24/1998
Assignee
1
HOECHST AKTIENGESELLSCHAFT
FRANKFURT AM MAIN, GERMANY D-65926
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6573277
US20010011134
09780514
Correspondence name and address
AVENTIS PHARMACEUTICALS INC.
JULIE ANNE KNIGHT
ROUTE 202-206 / P.O. BOX 6800
BRIDGEWATER, NJ 08807-0800
Assignment: 11
Reel/Frame:010282/0938   Pages: 2
Recorded: 10/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUDOK, MANFRED
Exec Dt:
08/18/1999
2
SCHWAB, WILFRIED
Exec Dt:
08/30/1999
3
ZOLLER, GERHARD
Exec Dt:
09/01/1999
4
BARTNIK, ECKART
Exec Dt:
09/08/1999
5
BUTTNER, FRANK
Exec Dt:
09/09/1999
6
WEITHMANN, KLAUS-ULRICH
Exec Dt:
09/09/1999
Assignee
1
HOECHST MARION ROUSSEL DEUTSCHLAND GMBH
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6335334
NONE
09349933
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL
MR. ERNEST F. CHAPMAN
1300 I STREET, NW
WASHINGTON, DC 20005-3315
Assignment: 12
Reel/Frame:010577/0768   Pages: 6
Recorded: 02/10/2000
Conveyance: "DOCUMENT PREVIOUSLY RECORDED AT REEL 010282, FRAME 0938 CONTAINED AN ERROR IN PROPERTY NUMBER 09/349,933. DOCUMENT RERECORDED TO CORRECT ERROR ON STATED REEL".
Assignors
1
SCHUDOK, MANFRED
Exec Dt:
08/18/1999
2
SCHWAB, WILFRIED
Exec Dt:
08/30/1999
3
ZOLLER, GERHARD
Exec Dt:
09/01/1999
4
BARTNIK, ECKART
Exec Dt:
09/08/1999
5
BUTTNER, FRANK
Exec Dt:
09/09/1999
6
WEITHMANN, KLAUS-ULRICH
Exec Dt:
09/09/1999
Assignee
1
HOECHST MARION ROUSSEL DEUTSCHLAND GMBH
D-65926, FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6235727
NONE
09353086
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 13
Reel/Frame:012664/0158   Pages: 3
Recorded: 03/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERN, CHRISTOPHER
Exec Dt:
02/14/2002
2
HOERBER, CHRISTINE
Exec Dt:
02/17/2002
3
BARTNIK, ECKART
Exec Dt:
02/20/2002
4
HAUS-SEUFFERT, PHILIPP
Exec Dt:
02/21/2002
Assignee
1
AVENTIS PHARMA DEUTSCHLAND GMBH
65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020128226
10014472
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW ET AL.
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 14
Reel/Frame:020736/0340   Pages: 6
Recorded: 04/01/2008
Attorney Dkt #:DEAV2004/0077 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTNIK, ECKART
Exec Dt:
03/12/2008
2
AIGNER, THOMAS
Exec Dt:
08/14/2007
3
DIETZ, UWE
Exec Dt:
07/16/2007
4
BRIMMER, ANNETTE
Exec Dt:
08/16/2007
Assignee
1
SANOFI-AVENTIS DEUTSCHLAND GMBH
INDUSTRIEPARK HOECHST
65929 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080274487
11720093
Correspondence name and address
KAREN I. KRUPEN
1041 ROUTE 202-206
BRIDGEWATER, NJ 08807
Assignment: 15
Reel/Frame:052157/0690   Pages: 10
Recorded: 03/18/2020
Attorney Dkt #:048498-1171717
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOETTLE, ISABELL
Exec Dt:
09/28/2016
2
STOMMES, JUDITH
Exec Dt:
09/28/2016
3
HABERMANN, PAUL
Exec Dt:
02/12/2020
4
JANOCHA, BERND
Exec Dt:
09/29/2016
5
STILLGER, THOMAS
Exec Dt:
09/29/2016
6
BARTNIK, ECKART
Exec Dt:
09/25/2016
7
JESKE, VOLKER
Exec Dt:
09/29/2016
8
SAAS, JOACHIM
Exec Dt:
09/29/2016
Assignee
1
BIONET PHARMA GMBH
PLATZL 3
MUNICH, GERMANY 80331
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200268663
16822822
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP MAILS
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309

Search Results as of: 05/01/2024 06:19 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