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Patent Assignment Assignor Details
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Assignor Name : SPIEGL, HELMUT
Total Assignments: 22
Assignment: 1
Reel/Frame:014510/0038   Pages: 4
Recorded: 09/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
09/05/2003
2
REICHL, BERNHARD
Exec Dt:
09/05/2003
3
SPIEGL, HELMUT
Exec Dt:
09/05/2003
4
SCHWARZBAUER, GUNTER
Exec Dt:
09/05/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7543051
US20040243349
10455798
Correspondence name and address
DARBY & DARBY P.C.
PIERRE R. YANNEY
POST OFFICE BOX 5257
NEW YORK, NY 10150-5257
Assignment: 2
Reel/Frame:022974/0193   Pages: 5
Recorded: 07/15/2009
Attorney Dkt #:BOR-007CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
09/05/2003
2
REICHL, BERNHARD
Exec Dt:
09/05/2006
3
SPIEGL, HELMUT
Exec Dt:
09/05/2003
4
SCHWARZBAUER, GUNTER
Exec Dt:
09/05/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8103765
US20090265463
12430790
Correspondence name and address
SCOTT S. KOKKA
200 PAGE MILL ROAD
SUITE 103
PALO ALTO, CA 94306
Assignment: 3
Reel/Frame:035539/0198   Pages: 4
Recorded: 04/30/2015
Attorney Dkt #:344232-000058
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
09/05/2003
2
REICHL, BERNHARD
Exec Dt:
09/05/2003
3
SPIEGL, HELMUT
Exec Dt:
09/05/2003
4
SCHWARZBAUER, GUNTER
Exec Dt:
09/05/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9137215
US20120158987
13330225
Correspondence name and address
LISA NORTON
P.O. BOX 2758
RESTON, VA 20195
Assignment: 4
Reel/Frame:036382/0904   Pages: 4
Recorded: 08/20/2015
Attorney Dkt #:344232-000089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
09/05/2003
2
REICHL, BERNHARD
Exec Dt:
09/05/2003
3
SPIEGL, HELMUT
Exec Dt:
09/05/2003
4
SCHWARZBAUER, GUNTER
Exec Dt:
09/05/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10193870
US20160036787
14822430
Correspondence name and address
LISA NORTON
P.O. BOX 2758
RESTON, VA 20195
Assignment: 5
Reel/Frame:014896/0180   Pages: 4
Recorded: 01/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZBAUER, GUNTER
Exec Dt:
11/11/2003
2
SPIEGL, HELMUT
Exec Dt:
11/10/2003
3
AMBICHL, ERNST
Exec Dt:
11/02/2003
4
GREIFENEDER, BERND
Exec Dt:
11/10/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7877681
US20040111727
10676227
Correspondence name and address
DARBY & DARBY P.C.
PETER C. SCHECHTER
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 6
Reel/Frame:027657/0401   Pages: 4
Recorded: 02/06/2012
Attorney Dkt #:344232-000047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZBAUER, GUNTER
Exec Dt:
11/11/2003
2
SPIEGL, HELMUT
Exec Dt:
11/10/2003
3
AMBICHL, ERNST
Exec Dt:
11/10/2003
4
GREIFENEDER, BERND
Exec Dt:
11/10/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8522219
US20110173526
12972403
Correspondence name and address
LISA NORTON
P.O. BOX 2758
RESTON, VA 20195
Assignment: 7
Reel/Frame:032851/0346   Pages: 4
Recorded: 05/08/2014
Attorney Dkt #:344232-000070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZBAUER, GUNTER
Exec Dt:
11/11/2003
2
SPIEGL, HELMUT
Exec Dt:
11/10/2003
3
AMBICHL, ERNST
Exec Dt:
11/10/2003
4
GREIFENEDER, BERND
Exec Dt:
11/10/2013
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9118549
US20140025812
13942965
Correspondence name and address
LISA NORTON
P.O. BOX 2758
RESTON, VA 20195
Assignment: 8
Reel/Frame:035990/0468   Pages: 4
Recorded: 07/01/2015
Attorney Dkt #:344232-000088
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARZBAUER, GUNTER
Exec Dt:
11/11/2003
2
SPIEGL, HELMUT
Exec Dt:
11/10/2003
3
AMBICHL, ERNST
Exec Dt:
11/10/2003
4
GREIFENEDER, BERND
Exec Dt:
11/10/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150304386
14789497
Correspondence name and address
DLA PIPER LLP US
P. O. BOX 2758
RESTON, VA 20195
Assignment: 9
Reel/Frame:015337/0729   Pages: 4
Recorded: 05/14/2004
Attorney Dkt #:06896/100M096-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGL, HELMUT
Exec Dt:
11/11/2003
2
AMBICHL, ERNST
Exec Dt:
11/11/2003
3
GREIFENEDER, BERND
Exec Dt:
11/10/2003
Assignee
1
SEGUE SOFTWARE, INC.
201 SPRING STREET
LEXINGTON, MASSACHUSETTS 02421
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7703103
US20040199571
10678734
Correspondence name and address
PETER C. SCHECHTER
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 10
Reel/Frame:029511/0517   Pages: 3
Recorded: 12/20/2012
Attorney Dkt #:15245-000010/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
12/18/2012
2
SPIEGL, HELMUT
Exec Dt:
12/18/2012
3
GAISBAUER, MARKUS
Exec Dt:
12/18/2012
4
FUCHS, CLEMENS
Exec Dt:
12/18/2012
Assignee
1
COMPUWARE CORPORATION
ONE CAMPUS MARTIUS
DETROIT, MICHIGAN 48226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9571591
US20130185643
13722026
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 11
Reel/Frame:042793/0732   Pages: 3
Recorded: 06/23/2017
Attorney Dkt #:17073-000010-US-DVA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
12/18/2012
2
SPIEGL, HELMUT
Exec Dt:
12/18/2012
3
GAISBAUER, MARKUS
Exec Dt:
12/18/2012
4
FUCHS, CLEMENS
Exec Dt:
12/18/2012
Assignee
1
COMPUWARE CORPORATION
ONE CAMPUS MARTIUS
DETROIT, MICHIGAN 48226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10516747
US20170134514
15412129
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 12
Reel/Frame:051051/0980   Pages: 3
Recorded: 11/19/2019
Attorney Dkt #:17073-000010-US-DVB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
12/18/2012
2
SPIEGL, HELMUT
Exec Dt:
12/18/2012
3
GAISBAUER, MARKUS
Exec Dt:
12/18/2012
4
FUCHS, CLEMENS
Exec Dt:
12/18/2012
Assignee
1
COMPUWARE CORPORATION
ONE CAMPUS MARTIUS
DETROIT, MICHIGAN 48226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11240325
US20200195735
16687995
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O.BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 13
Reel/Frame:031423/0480   Pages: 3
Recorded: 10/17/2013
Attorney Dkt #:15245-000014/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
10/14/2013
2
SPIEGL, HELMUT
Exec Dt:
10/08/2013
3
LACKNER, BERNHARD
Exec Dt:
10/09/2013
Assignee
1
COMPUWARE CORPORATION
ONE CAMPUS MARTIUS
DETROIT, MICHIGAN 48226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9356842
US20140136693
14056016
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 14
Reel/Frame:032543/0599   Pages: 3
Recorded: 03/27/2014
Attorney Dkt #:15245-000020-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOJA, KRZYSZTOF
Exec Dt:
03/25/2014
2
OKRASZEWSKI, MARCIN
Exec Dt:
03/25/2014
3
SPIEGL, HELMUT
Exec Dt:
03/24/2014
4
GREIFENEDER, BERND
Exec Dt:
03/24/2014
Assignee
1
COMPUWARE CORPORATION
ONE CAMPUS MARTIUS
DETROIT, MICHIGAN 48226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9571373
US20140297846
14227597
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 15
Reel/Frame:037452/0878   Pages: 4
Recorded: 01/11/2016
Attorney Dkt #:17073-000025-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
10/28/2015
2
AMBICHL, ERNST
Exec Dt:
10/12/2015
3
LEHOFER, ANDREAS
Exec Dt:
10/30/2015
4
SCHWARZBAUER, GUNTHER
Exec Dt:
10/19/2015
5
SPIEGL, HELMUT
Exec Dt:
10/12/2015
6
MLOTOWSKI, RAFAL
Exec Dt:
10/30/2015
Assignee
1
DYNATRACE LLC
ONE CAMPUS MARTIUS
DETROIT, MICHIGAN 48226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11159599
US20160105350
14879183
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 16
Reel/Frame:039324/0712   Pages: 4
Recorded: 08/03/2016
Attorney Dkt #:17073-000027-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREIFENEDER, BERND
Exec Dt:
08/02/2016
2
ERTL, OMAR
Exec Dt:
08/01/2016
3
MOSER, HERWIG
Exec Dt:
07/29/2016
4
AMBICHL, ERNST
Exec Dt:
07/29/2016
5
SPIEGL, HELMUT
Exec Dt:
08/01/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET; SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10664837
US20170039554
15227029
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 17
Reel/Frame:040320/0879   Pages: 6
Recorded: 10/12/2016
Attorney Dkt #:17073-000027-US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE SECOND ASSIGNEE PREVIOUSLY RECORDED ON REEL 039324 FRAME 0712. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
GREIFENEDER, BERND
Exec Dt:
08/02/2016
2
ERTL, OTMAR
Exec Dt:
09/30/2016
3
MOSER, HERWIG
Exec Dt:
07/29/2016
4
AMBICHL, ERNST
Exec Dt:
07/29/2016
5
SPIEGL, HELMUT
Exec Dt:
08/01/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET, SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10664837
US20170039554
15227029
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 18
Reel/Frame:039738/0831   Pages: 3
Recorded: 09/14/2016
Attorney Dkt #:17073-000045-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGL, HELMUT
Exec Dt:
09/09/2016
2
KOECKERBAUER, THOMAS
Exec Dt:
09/09/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET, SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10289513
US20170078182
15264949
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 19
Reel/Frame:049142/0519   Pages: 3
Recorded: 05/10/2019
Attorney Dkt #:17073-000045-US-COA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGL, HELMUT
Exec Dt:
09/09/2016
2
KOECKERBAUER, THOMAS
Exec Dt:
09/08/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET, SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10579491
US20190266063
16409071
Correspondence name and address
HARNESS DICKEY (TROY)
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 20
Reel/Frame:039854/0640   Pages: 3
Recorded: 09/26/2016
Attorney Dkt #:17073-000042-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPIEGL, HELMUT
Exec Dt:
09/19/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET, SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10491452
US20170078137
15264909
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 21
Reel/Frame:050915/0531   Pages: 3
Recorded: 11/05/2019
Attorney Dkt #:17073-000042-US-COA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPIEGL, HELMUT
Exec Dt:
09/19/2016
2
CHIETTINI, STEFAN
Exec Dt:
09/19/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET
SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10924326
US20200092157
16674137
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O.BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 22
Reel/Frame:039852/0188   Pages: 3
Recorded: 09/26/2016
Attorney Dkt #:17073-0000031-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBICHL, ERNST
Exec Dt:
09/21/2016
2
SPIEGL, HELMUT
Exec Dt:
09/21/2016
3
ERTL, OTMAR
Exec Dt:
09/21/2016
4
MOSER, HERWIG
Exec Dt:
09/21/2016
Assignee
1
DYNATRACE LLC
404 WYMAN STREET, SUITE 500
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10083073
US20170075749
15264867
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303

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