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 : ESZENYI, TIBOR
Total Assignments: 8
Assignment: 1
Reel/Frame:005373/0435   Pages: 2
Recorded: 06/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TIMAR, TIBOR
Exec Dt:
05/16/1990
2
ESZENYI, TIBOR
Exec Dt:
05/16/1990
3
SEBOK, PETER
Exec Dt:
05/16/1990
4
GALAMB, VILMOS
Exec Dt:
05/16/1990
5
FAZEKAS, JULIA
Exec Dt:
05/16/1990
6
ISTVAN, TEREZIA
Exec Dt:
05/16/1990
7
KOVACH, EVA
Exec Dt:
05/16/1990
8
NAGY, ERIKA
Exec Dt:
05/16/1990
Assignee
1
ALKALOIDA VEGYESZETI GYAR
29, KABAY JANOS U.
TISZAVASVARI, HUNGARY H-4440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5145985
NONE
07543142
Correspondence name and address
KARL F. ROSS
5676 RIVERDALE AVENUE
P. O. BOX 900
NEW YORK, NY 10471-0900
Assignment: 2
Reel/Frame:006034/0435   Pages: 2
Recorded: 03/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ESZENYI, TIBOR
Exec Dt:
01/30/1992
2
SEBOK, PETER
Exec Dt:
01/30/1992
3
GALAMB, VILMOS
Exec Dt:
01/30/1992
4
FAZEKAS, JULIA
Exec Dt:
01/30/1992
5
ISTVAN, TEREZIA
Exec Dt:
01/30/1992
6
KOVACH, EVA
Exec Dt:
01/30/1992
7
NAGY, ERIKA
Exec Dt:
01/30/1992
Assignee
1
ALKALOIDA VEGYESZETI GYAR
29 KABAY JANOS U.
H-4440 TISZAVASVARI, HUNGARY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5223629
NONE
07809714
Correspondence name and address
HERBERT DUBNO
THE FIRM OF KARL F. ROSS, P.C.
5676 RIVERDALE AVENUE
P.O. BOX 900
NEW YORK, NY 10471-0900
Assignment: 3
Reel/Frame:007802/0898   Pages: 3
Recorded: 11/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESZENYI, TIBOR
Exec Dt:
06/23/1995
2
SEBOK, PETER
Exec Dt:
06/23/1995
3
FRANK, LASZLO
Exec Dt:
06/23/1995
4
PAPP, GYULA
Exec Dt:
06/23/1995
5
TIMAR, TIBOR
Exec Dt:
06/23/1995
6
BARTIK, TAMAS
Exec Dt:
10/07/1995
Assignee
1
ALKALOIDA VEGYESZETI GYAR
29, KABAY J.U.
H-4440 TISZAVASVARI, HUNGARY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5703113
NONE
08481440
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NEW YORK 10471-0900
Assignment: 4
Reel/Frame:025440/0343   Pages: 5
Recorded: 12/02/2010
Attorney Dkt #:1027.0005-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEARMONTH, DAVID ALEXANDER
Exec Dt:
11/03/2010
2
LORIMER, KEITH
Exec Dt:
11/01/2010
3
MEYER, KEVIN WAYNE
Exec Dt:
11/01/2010
4
ESZENYI, TIBOR
Exec Dt:
11/03/2010
5
KOVACH, ALMOSNE
Exec Dt:
11/03/2010
Assignee
1
BIAL - PORTELA & CA., S.A. ("PORTELA")
A AVENIDA DA SIDERURGIA NACIONAL
S. MAMEDE DO CORONADO, PORTUGAL 4745-457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8975410
US20110112301
12933044
Correspondence name and address
COURTNEY B. MEEKER
O'BRIEN JONES, PLLC
1951 KIDWELL DRIVE, SUITE 550 B
TYSONS CORNER, VA 22182
Assignment: 5
Reel/Frame:044081/0501   Pages: 5
Recorded: 11/09/2017
Attorney Dkt #:4027-005D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEARMONTH, DAVID ALEXANDER
Exec Dt:
11/03/2010
2
LORIMER, KEITH
Exec Dt:
11/01/2010
3
MEYER, KEVIN WAYNE
Exec Dt:
11/01/2010
4
ESZENYI, TIBOR
Exec Dt:
11/03/2010
5
KOVACH, ALMONSNE
Exec Dt:
11/03/2010
Assignee
1
BIAL - PORTELA & CA., S.A. ("PORTELA")
A AVENIDA DA SIDERURGIA NACIONAL
S. MAMEDE DO CORONADO, PORTUGAL 4745-457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9845316
US20150166519
14628630
Correspondence name and address
THE MARBURY LAW GROUP, PLLC
11800 SUNRISE VALLEY DRIVE
15TH FLOOR
RESTON, VA 20191
Assignment: 6
Reel/Frame:049051/0226   Pages: 12
Recorded: 05/01/2019
Attorney Dkt #:120754-01201 AND 01202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUSSO, DOMENICO
Exec Dt:
06/19/2014
2
KISS, LASZLO ERNO
Exec Dt:
06/19/2014
3
WAHNON, JORGE BRUNO REIS
Exec Dt:
07/14/2014
4
LEARMONTH, DAVID ALEXANDER
Exec Dt:
05/29/2013
5
ESZENYI, TIBOR
Exec Dt:
06/26/2013
6
ZIMMERMANN, AXEL
Exec Dt:
06/06/2013
7
REITER, KLAUS
Exec Dt:
06/07/2013
Assignee
1
BIAL - PORTELA & CA, S.A.
À AV. DA SIDERURGIA NACIONAL
S. MAMEDE DO CORONADO, PORTUGAL 4745-457
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9126988
US20140350057
14365265
 
9630955
US20160009700
14814603
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 7
Reel/Frame:065601/0672   Pages: 32
Recorded: 11/16/2023
Attorney Dkt #:120754-01201 AND 01202
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME FROM BIAL-PORTELA & CA, S.A. TO BIAL - PORTELA & CA., S.A. PREVIOUSLY RECORDED AT REEL: 049051 FRAME: 0226. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
RUSSO, DOMENICO
Exec Dt:
06/19/2014
2
KISS, LASZLO ERNO
Exec Dt:
06/19/2014
3
WAHNON, JORGE BRUNO REIS
Exec Dt:
07/14/2014
4
LEARMONTH, DAVID ALEXANDER
Exec Dt:
05/29/2013
5
ESZENYI, TIBOR
Exec Dt:
06/26/2013
6
ZIMMERMANN, AXEL
Exec Dt:
06/06/2013
7
SCHLUMMER, BJOERN
Exec Dt:
11/30/2012
8
KREIS, MICHAEL
Exec Dt:
11/30/2012
9
REITER, KLAUS
Exec Dt:
06/07/2013
Assignee
1
BIAL - PORTELA & CA., S.A.
À AV. DA SIDERURGIA NACIONAL
S. MAMEDE DO CORONADO, PORTUGAL 4745-457
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9126988
US20140350057
14365265
 
9630955
US20160009700
14814603
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 8
Reel/Frame:056696/0172   Pages: 6
Recorded: 06/28/2021
Attorney Dkt #:000487.00195
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
RUSSO, DOMENICO
Exec Dt:
04/26/2021
2
WAHNON, JORGE BRUNO REIS
Exec Dt:
05/18/2021
3
MATON, WILLIAM
Exec Dt:
05/24/2021
4
ESZENYI, TIBOR
Exec Dt:
04/22/2021
Assignee
1
BIAL-PORTELA & CA, S.A.
AV. DA SIDERURGIA NACIONAL
S. MAMEDE DO CORONADO, PORTUGAL P-4745-457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11078163
US20200140391
16512872
Correspondence name and address
BANNER AND WITCOFF, LTD.
1100 13TH STREET, NW
SUITE 1200
WASHINGTON, DC 20005

Search Results as of: 09/22/2024 03:15 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