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 : IWATSCHENKO, PETER
Total Assignments: 20
Assignment: 1
Reel/Frame:004047/0400   Pages: 1
Recorded: 09/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IWATSCHENKO, PETER
Exec Dt:
09/17/1982
2
GIEBLER, FRITZ
Exec Dt:
09/16/1982
Assignee
1
PFRIMMER + CO. PHARMAZEUTISCHE WERKE ERLANGEN GMBH, HOFMANNSTRASSE 26, 8520 ERLANGEN, GERMANY A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4487604
NONE
06421546
Correspondence name and address
JORDAN AND HAMBURG
122 EAST 42ND ST.
NEW YORK, NY 10168
Assignment: 2
Reel/Frame:004671/0444   Pages: 1
Recorded: 02/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IWATSCHENKO, PETER
Exec Dt:
02/09/1987
Assignee
1
PFRIMMER-VIGGO GMBH & CO. KG, A CORP. OF GERMANY
8520 ERLANGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4775368
NONE
07014679
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30, ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 3
Reel/Frame:004676/0560   Pages: 1
Recorded: 03/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IWATSCHENKO, PETER
Exec Dt:
02/27/1987
Assignee
1
PFRIMMER-VIGGO GMBH & CO. KG, 8520 ERLANGEN, GERMANY A COR. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4834725
NONE
07024143
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 4
Reel/Frame:004719/0969   Pages: 1
Recorded: 06/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IWATSCHENKO, PETER
Exec Dt:
05/19/1987
Assignee
1
PFRIMMER-VIGGO GMBH + CO. KG, LANGEMARCKPLATZ 3, D8520 ERLANGEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4753639
NONE
07038380
Correspondence name and address
JORDAN & HAMBURG
122 EAST 42ND ST.
NEW YORK, NY 10168
Assignment: 5
Reel/Frame:004788/0752   Pages: 2
Recorded: 07/31/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WOLKENSTORFER, WOLFGANG
Exec Dt:
07/02/1987
2
IWATSCHENKO, PETER
Exec Dt:
07/02/1987
3
HOFMANN, WOLFGANG
Exec Dt:
07/06/1987
4
PRELL, WALTER
Exec Dt:
07/20/1987
Assignee
1
PFRIMMER-VIGGO GMBH & CO., KG, 8520 ERLANGEN GERMANY A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4811928
NONE
07093527
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30, ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 6
Reel/Frame:005182/0157   Pages: 1
Recorded: 11/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IWATSCHENKO, PETER
Exec Dt:
10/16/1989
Assignee
1
PFRIMMER-VIGGO GMBH & CO. KG
LANGEMARCKPLATZ 3
8520 ERLANGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4898581
NONE
07364546
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 7
Reel/Frame:006790/0400   Pages: 2
Recorded: 12/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAND, RALF
Exec Dt:
11/15/1993
2
GARTNER, HANS
Exec Dt:
11/18/1993
3
IWATSCHENKO, PETER
Exec Dt:
11/15/1993
4
VOSS, CARL-JURGEN
Exec Dt:
11/16/1993
Assignee
1
KABI PHARMACIA GMBH
HOFMANNSTRASSE 26
ERLANGEN, GERMANY 91052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5447011
NONE
08131417
Correspondence name and address
SYNNESTVEDT & LECHNER
DAVID A. CHERRY, ESQ.
2600 ONE READING CENTER
1101 MARKET STREET
PHILADELPHIA, PA 19107-2950
Assignment: 8
Reel/Frame:016469/0875   Pages: 3
Recorded: 11/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWATSCHENKO, PETER
Exec Dt:
09/11/2004
Assignee
1
MTF MEDITECH FRANKEN GMBH
FORTHER HAUPTSTRASSE 65
ECKENTAL, GERMANY 90542
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7506759
US20050167309
10515235
Correspondence name and address
ROBERT R. DELEAULT
MESMER & DELEAULT, LLC
41 BROOK STREET
MANCHESTER, NH 03104
Assignment: 9
Reel/Frame:017524/0971   Pages: 2
Recorded: 11/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWATSCHENKO, PETER
Exec Dt:
10/08/2004
Assignee
1
MTF MEDITECH FRANKEN GMBH
FORTHER HAUPTSTRASSE 65
ECKENTAL, GERMANY 90542
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7594577
US20060108239
10515432
Correspondence name and address
ROBERT R. DELEAULT
MESMER & DELEAULT, PLLC
41 BROOK STREET
MANCHESTER, NH 03104
Assignment: 10
Reel/Frame:019816/0983   Pages: 2
Recorded: 09/12/2007
Attorney Dkt #:WUES0807MTF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWATSCHENKO, PETER
Exec Dt:
08/27/2007
Assignee
1
MTF MEDITECH FRANKEN GMBH
FORTHER HAUPTSTRASSE 65
ECKENTAL, GERMANY 90542
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7748526
US20080149502
11816151
Correspondence name and address
ROBERT R. DELEAULT
41 BROOK STREET
MESMER & DELEAULT, PLLC
MANCHESTER, NH 03104
Assignment: 11
Reel/Frame:025831/0522   Pages: 4
Recorded: 02/18/2011
Attorney Dkt #:1716-41 PCT US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATSCHENKO, PETER
Exec Dt:
02/08/2011
2
GARTNER, HANS
Exec Dt:
01/28/2011
3
WILHELMI, ARND
Exec Dt:
01/24/2011
Assignee
1
TUTOGEN MEDICAL GMBH
INDUSTRIESTRASSE 6
NEUNKIRCHEN AM BRAND, GERMANY 91077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110177591
12993493
Correspondence name and address
CARTER, DELUCA, FARRELL & SCHMIDT, LLP
445 BROAD HOLLOW ROAD
SUITE 420
MELVILLE, NY 11747
Assignment: 12
Reel/Frame:027298/0971   Pages: 8
Recorded: 11/30/2011
Attorney Dkt #:31854U - LE
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATSCHENKO, PETER
Exec Dt:
10/21/2011
2
POHLMANN, GERHARD
Exec Dt:
11/14/2011
3
WINDT, HORST
Exec Dt:
11/14/2011
4
KOCH, WOLFGANG
Exec Dt:
11/14/2011
5
KIST, MICHEL
Exec Dt:
11/03/2011
Assignee
1
NYCOMED GMBH
BYK-GULDEN-STRASSE 2
KONSTANZ, GERMANY 78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8910627
US20120090606
13264422
Correspondence name and address
THE NATH LAW GROUP
112 S. WEST STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:029787/0430   Pages: 17
Recorded: 02/11/2013
Attorney Dkt #:32584U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAHMEL, DANIELA
Exec Dt:
01/15/2013
2
TAUT, FRIEDEMANN
Exec Dt:
01/24/2013
3
DE MUYNCK, CHRISTIAN
Exec Dt:
01/11/2013
4
IWATSCHENKO, PETER
Exec Dt:
01/22/2013
5
KOCH, WOLFGANG
Exec Dt:
01/15/2013
6
POHLMANN, GERHARD
Exec Dt:
01/15/2013
7
WINDT, HORST
Exec Dt:
01/15/2013
Assignee
1
TAKEDA GMBH
BYK-GULDEN-STRASSE 2
KONSTANZ, GERMANY 78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10252014
US20130152925
13813669
Correspondence name and address
NATH, GOLDBERG & MEYER
112 S. WEST STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:029823/0925   Pages: 20
Recorded: 02/18/2013
Attorney Dkt #:32585U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAHMEL, DANIELA
Exec Dt:
01/15/2013
2
TAUT, FRIEDEMANN
Exec Dt:
01/24/2013
3
DE MUYNCK, CHRISTIAN
Exec Dt:
01/11/2013
4
RAST, MARKUS
Exec Dt:
01/11/2013
5
IWATSCHENKO, PETER
Exec Dt:
01/22/2013
6
POHLMANN, GERHARD
Exec Dt:
01/15/2013
7
KOCH, WOLFGANG
Exec Dt:
01/15/2013
8
WINDT, HORST
Exec Dt:
01/15/2013
Assignee
1
TAKEDA GMBH
BYK-GULDEN-STRASSE 2
KONSTANZ, GERMANY 78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9693955
US20130142782
13817173
Correspondence name and address
NATH, GOLDBERG & MEYER
112 S. WEST STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:040500/0605   Pages: 4
Recorded: 12/02/2016
Attorney Dkt #:20754.0002USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATSCHENKO, PETER
Exec Dt:
10/05/2016
2
POHLMANN, GERHARD
Exec Dt:
11/17/2016
Assignee
1
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
HANSASTRASSE 27C
MÜNCHEN, GERMANY 80686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11123513
US20170072161
15123559
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402-1683
Assignment: 16
Reel/Frame:040500/0673   Pages: 4
Recorded: 12/02/2016
Attorney Dkt #:20754.0001USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATSCHENKO, PETER
Exec Dt:
10/05/2016
2
POHLMANN, GERHARD
Exec Dt:
11/17/2016
Assignee
1
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
HANSASTRASSE 27C
MÜNCHEN, GERMANY 80686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10737088
US20170065811
15123557
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402-1683
Assignment: 17
Reel/Frame:043534/0062   Pages: 4
Recorded: 08/11/2017
Attorney Dkt #:2268-7 PCT/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWATSCHENKO, PETER
Exec Dt:
07/26/2017
Assignee
1
CELLEC BIOTEK AG
HOCHBERGERSTRASSE 60C
BASEL, SWITZERLAND 4057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9765292
US20150197719
14406043
Correspondence name and address
HOFFMANN & BARON, LLP
6900 JERICHO TURNPIKE
SYOSSET, NY 11791
Assignment: 18
Reel/Frame:047960/0328   Pages: 6
Recorded: 01/10/2019
Attorney Dkt #:2094150US1AN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POHLMANN, GERHARD
Exec Dt:
12/20/2018
2
WIEGANT, FELIX CARL
Exec Dt:
01/02/2019
3
IWATSCHENKO, PETER
Exec Dt:
12/11/2018
Assignees
1
FRAUNHOFER-GESELLSCHAFT ZUR FODERUNG DER ANGEWANDTEN FORSCHUNG E.V.
HANSASTRASSE 27C
MUNCHEN, GERMANY 80636
2
MTF MEDITECH FRANKEN GMBH
FORTHER HAUPTSTRASSE 65
ECKENTAL, GERMANY 90542
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11571524
US20190247595
16316992
Correspondence name and address
SAND, SEBOLT, & WERNOW LPA
4940 MUNSON STREET, NW
AEGIS TOWER SUITE 1100
CANTON, OH 44718-3615
Assignment: 19
Reel/Frame:048498/0507   Pages: 10
Recorded: 03/04/2019
Attorney Dkt #:2094150US1AN
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 047960 FRAME: 0328. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
POHLMANN, GERHARD
Exec Dt:
12/20/2018
2
WIEGANT, FELIX CARL
Exec Dt:
01/02/2019
3
IWATSCHENKO, PETER
Exec Dt:
12/11/2018
Assignees
1
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
HANSASTRASSE 27C
MUNCHEN, GERMANY 80636
2
MTF MEDITECH FRANKEN GMBH
FORTHER HAUPTSTRASSE 65
ECKENTAL, GERMANY 90542
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11571524
US20190247595
16316992
Correspondence name and address
SAND, SEBOLT & WERNOW CO., LP
4940 MUNSON STREET, NW
AEGIS TOWER, SUITE 1100
CANTON, OH 44718
Assignment: 20
Reel/Frame:052705/0342   Pages: 6
Recorded: 05/19/2020
Attorney Dkt #:HRZG001.009APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POHLMANN, GERHARD
Exec Dt:
05/15/2020
2
IWATSCHENKO, PETER
Exec Dt:
05/06/2020
3
PANKALLA, JELENA
Exec Dt:
05/07/2020
Assignee
1
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
HANSASTRASSE 27C
MÜNCHEN, GERMANY 80686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11602608
US20200215292
16648629
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614

Search Results as of: 05/25/2024 08:26 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