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Patent Assignment Assignor Details
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Assignor Name : PURCELL, STEPHEN
Total Assignments: 16
Assignment: 1
Reel/Frame:010187/0829   Pages: 4
Recorded: 08/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THUSOO, SHALESH
Exec Dt:
07/09/1999
2
PATKAR, NITEEN
Exec Dt:
07/14/1999
3
VAN DYKE, KORBIN
Exec Dt:
08/11/1999
4
PURCELL, STEPHEN
Exec Dt:
08/11/1999
Assignee
1
ATI INTERNATONAL, SRL
HASTINGS CHRIST CHURCH
BEAUMONT HOUSE
BARBADOS, BARBADOS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6430646
NONE
09377004
Correspondence name and address
MARKISON & RECKAMP, P.C.
TIMOTHY W. MARKISON
175 WEST JACKSON BLVD.
SUITE 1015
CHICAGO, IL 60604
Assignment: 2
Reel/Frame:023373/0284   Pages: 7
Recorded: 10/15/2009
Attorney Dkt #:00100.09.2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANSINGH, SANJAY
Exec Dt:
07/09/1999
2
PATKAR, NITEEN
Exec Dt:
07/14/1999
3
VAN DYKE, KORBIN
Exec Dt:
07/08/1999
4
HALE, STEPHEN
Exec Dt:
07/09/1999
5
TOVEY, DEFOREST
Exec Dt:
07/12/1999
6
PURCELL, STEPHEN
Exec Dt:
08/11/1999
Assignee
1
ATI INTERNATIONAL SRL
BEAUMONT HOUSE
HASTINGS, CHRIST CHURCH, BARBADOS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6745318
NONE
09376830
Correspondence name and address
PATRICIA O'DONOGHUE, VEDDER PRICE P.C.
222 NORTH LASALLE STREET
SUITE 2500
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:016648/0754   Pages: 4
Recorded: 08/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, EDMUND
Exec Dt:
05/20/2005
2
PURCELL, STEPHEN
Exec Dt:
05/20/2005
3
CHEN, WAI-TING
Exec Dt:
05/20/2005
Assignee
1
C2 MICROSYSTEMS
525 RACE STREET, #100
SAN JOSE, CALIFORNIA 95126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060271975
11135755
Correspondence name and address
FISH & RICHARDSON P.C.
PO BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
Reel/Frame:018162/0256   Pages: 4
Recorded: 08/23/2006
Attorney Dkt #:17615-4002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURCELL, STEPHEN
Exec Dt:
08/11/2006
Assignee
1
C2 MICROSYSTEMS
525 RACE STREET, SUITE 100
SAN JOSE, CALIFORNIA 95126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080049836
11466719
Correspondence name and address
SANJEET K. DUTTA
FOUR PARK PLAZA, SUITE 1600
IRVINE, CA 92514
Assignment: 5
Reel/Frame:019784/0762   Pages: 4
Recorded: 09/05/2007
Attorney Dkt #:3884.28US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANSBURY, TERRANCE
Exec Dt:
05/22/2007
2
PURCELL, STEPHEN
Exec Dt:
05/22/2007
Assignee
1
INNERPULSE, INC.
4025 STIRRUP CREEK DRIVE
SUITE 200
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070265673
11696142
Correspondence name and address
BRAD PEDERSEN
80 SOUTH EIGHTH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:019624/0011   Pages: 4
Recorded: 07/31/2007
Attorney Dkt #:3884.28US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RANSBURY, TERRANCE
Exec Dt:
06/06/2007
2
PURCELL, STEPHEN
Exec Dt:
06/06/2007
Assignee
1
INNERPULSE
4025 STIRRUP CREEK DRIVE
SUITE 200
RESEARCH TRIANGLE PARK, NORTH CAROLINA 27703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070265673
11696142
Correspondence name and address
BRAD PEDERSEN
80 SOUTH EIGHTH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:020745/0654   Pages: 4
Recorded: 03/31/2008
Attorney Dkt #:8245.007.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURCELL, STEPHEN
Exec Dt:
03/28/2008
2
SALSBURY, RYAN R.
Exec Dt:
03/28/2008
3
MCCOMBE, JAMES ALEXANDER
Exec Dt:
03/28/2008
4
GIES, SEAN MATTHEW
Exec Dt:
03/28/2008
Assignee
1
CAUSTIC GRAPHICS, INC.
78 FIRST STREET, FLOOR 3
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8217935
US20090244058
12059559
Correspondence name and address
MICHAEL S. GARRABRANTS
525 MARKET ST. SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 8
Reel/Frame:022927/0717   Pages: 4
Recorded: 07/08/2009
Attorney Dkt #:8245.002.CPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERSON, LUKE TILMAN
Exec Dt:
03/23/2009
2
MCCOMBE, JAMES ALEXANDER
Exec Dt:
03/30/2009
3
SALSBURY, RYAN R.
Exec Dt:
03/25/2009
4
PURCELL, STEPHEN
Exec Dt:
03/26/2009
Assignee
1
CAUSTIC GRAPHICS, INC.
78 FIRST STREET
FLOOR 6
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7830379
US20090262132
12408478
Correspondence name and address
NOVAK DRUCE + QUIGG LLP
525 MARKET STREET
SUITE 3750
SAN FRANCISCO, CA 94105
Assignment: 9
Reel/Frame:025332/0505   Pages: 4
Recorded: 11/08/2010
Attorney Dkt #:18245.0002.CPUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERSON, LUKE TILMAN
Exec Dt:
03/23/2009
2
MCCOMBE, JAMES ALEXANDER
Exec Dt:
03/30/2009
3
SALSBURY, RYAN R.
Exec Dt:
03/25/2009
4
PURCELL, STEPHEN
Exec Dt:
03/26/2009
Assignee
1
CAUSTIC GRAPHICS, INC.
78 FIRST STREET, FLOOR 6
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8203559
US20110050698
12941884
Correspondence name and address
NOVAK DRUCE + QUIGG LLP
555 MISSION STREET
34TH FLOOR
SAN FRANCISCO, CA 94105
Assignment: 10
Reel/Frame:023470/0758   Pages: 4
Recorded: 11/04/2009
Attorney Dkt #:8245.009.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SALSBURY, RYAN R.
Exec Dt:
10/01/2009
2
MCCOMBE, JAMES ALEXANDER
Exec Dt:
10/02/2009
3
PURCELL, STEPHEN
Exec Dt:
09/30/2009
4
PETERSON, LUKE TILMAN
Exec Dt:
10/01/2009
Assignee
1
CAUSTIC GRAPHICS, INC.
78 FIRST STREET, FLOOR 6
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8421801
US20100231589
12555678
Correspondence name and address
NOVAK DRUCE + QUIGG LLP
555 MISSION STREET
34TH FLOOR
SAN FRANCISCO, CA 94105
Assignment: 11
Reel/Frame:026195/0737   Pages: 3
Recorded: 04/28/2011
Attorney Dkt #:8245.017.NPUS00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURCELL, STEPHEN
Exec Dt:
04/27/2011
2
TANN, CHRISTOPHER PHILIP ALAN
Exec Dt:
04/27/2011
3
REDGRAVE, JASON RUPERT
Exec Dt:
04/27/2011
4
OZDAS, CUNEYT
Exec Dt:
04/27/2011
Assignee
1
CAUSTIC GRAPHICS, INC.
78 FIRST STREET, FLOOR 6
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8988433
US20110267347
13096585
Correspondence name and address
NOVAK DRUCE + QUIGG LLP
555 MISSION STREET
34TH FLOOR
SAN FRANCISCO, CA 94105
Assignment: 12
Reel/Frame:032080/0914   Pages: 4
Recorded: 01/29/2014
Attorney Dkt #:28944/50300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIERAK, JACQUES
Exec Dt:
01/23/2014
2
ALLEMANDOU, NICOLAS
Exec Dt:
01/23/2014
3
HASSELBACH, KLAUS
Exec Dt:
01/22/2014
4
LEGGERI, JEAN-PAUL
Exec Dt:
01/23/2014
5
DONNIER-VALENTIN, GUILLAUME
Exec Dt:
01/23/2014
6
PURCELL, STEPHEN
Exec Dt:
01/23/2014
7
GAVAND, PAULINE
Exec Dt:
01/22/2014
Assignees
1
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE -CNRS-
3, RUE MICHEL ANGE
PARIS,, FRANCE F- 75794
2
UNIVERSITE LYON 1 CLAUDE BERNARD
43 BOULEVARD DU 11 NOVEMBRE 1918
VILLEURBANNE, FRANCE F-69622
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927942
US20140175301
14124408
Correspondence name and address
MILLER, MATTHIAS & HULL LLP
ONE NORTH FRANKLIN STREET
SUITE 2350
CHICAGO, IL 60606
Assignment: 13
Reel/Frame:052475/0150   Pages: 5
Recorded: 04/23/2020
Attorney Dkt #:HUBS-0005-U01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANIS, GEORGE
Exec Dt:
02/21/2020
2
STARIKIEWICZ, ADAM
Exec Dt:
02/21/2020
3
WALSH, KEVIN M.
Exec Dt:
02/25/2020
4
PURCELL, STEPHEN
Exec Dt:
02/21/2020
5
URDIALES, HECTOR
Exec Dt:
02/21/2020
6
BERGONZO, ANDREA
Exec Dt:
02/21/2020
Assignee
1
HUBSPOT, INC.
25 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11449775
US20200210867
16716688
Correspondence name and address
GTC LAW GROUP PC & AFFILIATES
ONE UNIVERSITY AVE., STE. 302B
WESTWOOD, MA 02090
Assignment: 14
Reel/Frame:060744/0099   Pages: 5
Recorded: 08/08/2022
Attorney Dkt #:HUBS-0005-U01-C01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANIS, GEORGE
Exec Dt:
02/21/2020
2
STARIKIEWICZ, ADAM
Exec Dt:
02/21/2020
3
WALSH, KEVIN M.
Exec Dt:
02/25/2020
4
PURCELL, STEPHEN
Exec Dt:
02/21/2020
5
URDIALES, HECTOR
Exec Dt:
02/21/2020
6
BERGONZO, ANDREA
Exec Dt:
02/21/2020
Assignee
1
HUBSPOT, INC.
25 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11727287
US20220383199
17882950
Correspondence name and address
COOPER LEGAL GROUP LLC
1388 RIDGE ROAD, UNIT 1
HINCKLEY, OH 44233
Assignment: 15
Reel/Frame:064135/0562   Pages: 5
Recorded: 07/02/2023
Attorney Dkt #:HUBS-0006-U01-C0N2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANIS, GEORGE
Exec Dt:
02/21/2020
2
STARIKIEWICZ, ADAM
Exec Dt:
02/21/2020
3
WALSH, KEVIN M
Exec Dt:
02/25/2020
4
PURCELL, STEPHEN
Exec Dt:
02/21/2020
5
URDIALES, HECTOR
Exec Dt:
02/21/2020
6
BERGONZO, ANDREA
Exec Dt:
02/21/2020
Assignee
1
HUBSPOT, INC.
2 CANAL PARK
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230351227
18217594
Correspondence name and address
COOPER LEGAL GROUP LLC
1388 RIDGE ROAD, UNIT 1
HINCKLEY, OH 44233
Assignment: 16
Reel/Frame:064857/0414   Pages: 5
Recorded: 09/11/2023
Attorney Dkt #:HUBP116USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, JOSHUA
Exec Dt:
06/16/2023
2
LAGI, MARCO
Exec Dt:
06/27/2023
3
PURCELL, STEPHEN
Exec Dt:
08/08/2023
4
LAYTON, STUART P
Exec Dt:
06/18/2023
5
WILLIAMS, JARED
Exec Dt:
07/12/2023
6
ASH, BRYAN F.
Exec Dt:
06/26/2023
7
HIGGS, SOPHIE
Exec Dt:
09/11/2023
8
MCENEANEY, ROBERT
Exec Dt:
08/09/2023
9
SELLBERG, DYAN
Exec Dt:
06/26/2023
10
COFFEY, ANNA
Exec Dt:
07/12/2023
11
URDIALES, HECTOR
Exec Dt:
06/17/2023
12
BURNS, EDWARD FORBES, II
Exec Dt:
07/11/2023
Assignee
1
HUBSPOT, INC.
25 FIRST STREET
CAMBRIDGE, MASSACHUSETTS 02141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230316186
18207881
Correspondence name and address
COOPER LEGAL GROUP LLC
1388 RIDGE ROAD, UNIT 1
UNIT 1
HINCKLEY, 44233 UNITED STATES

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