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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 : ASPEN TECHNOLOGY, INC.

Total Assignments: 9

Assignment: 1

Reel/Frame:	007976/0001			Pages:	15
		Recorded:	06/12/1996
Conveyance:	PATENT CONDITIONAL ASSIGNMENT AND SECURITY AGREEMENT

Assignor

ASPEN TECHNOLOGY, INC.

Exec Dt:

02/06/1996

Assignee

FLEET BANK OF MASSACHUSETTS, N.A.

ATTN: THOMAS W. DAVIES, V.P.

75 STATE STREET

BOSTON, MASSACHUSETTS 02109

Property

Pat #

Pub #

Intl #

App #

5666297

NONE

08242269

Correspondence name and address
	GOODWIN, PROCTER & HOAR
	ELIZABETH Z. STAVISKY
	EXCHANGE PLACE
	53 STATE STREET
	BOSTON, MA 02109

Assignment: 2

Reel/Frame:	029505/0722			Pages:	4
		Recorded:	12/19/2012
Attorney Dkt #:	1086.2020-012
Conveyance:	CHANGE OF ADDRESS OF ASSIGNEE

Assignor

ASPEN TECHNOLOGY, INC.

Exec Dt:

10/09/2007

Assignee

ASPEN TECHNOLOGY, INC.

200 WHEELER ROAD

BURLINGTON, MASSACHUSETTS 01803

Property

Pat #

Pub #

Intl #

App #

8370076

US20110046936

12859542

Correspondence name and address
	MARY LOU WAKIMURA, ESQ.
	530 VIRGINIA ROAD, P.O. BOX 9133
	HAMILTON BROOK SMITH REYNOLDS P.C.
	CONCORD, MA 01742-9133

Assignment: 3

Reel/Frame:	035190/0794			Pages:	6
		Recorded:	03/12/2015
Attorney Dkt #:	1086.0000-000
Conveyance:	CERTIFICATE OF AMENDMENT/ADDRESS CHANGE

Assignor

ASPEN TECHNOLOGY, INC.

Exec Dt:

11/10/2014

Assignee

ASPEN TECHNOLOGY, INC.

20 CROSBY DRIVE

BEDFORD, MASSACHUSETTS 01730

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5666297	NONE		08242269	5687090	NONE		08671082	6110214	NONE		08702148
6041263	NONE		08997056	6093211	NONE		09057795	6453308	NONE		09160128
6356857	NONE		09179343	6381505	NONE		09266709	6591244	US20020007298		09267538
6246972	NONE		09321145	6594620	NONE		09474630	6862562	NONE		09678724
6654649	US20020103548		09730466	6714899	US20010021900		09819475	6751615	US20030037062		09846403
7330804	NONE		09892586	6819964	US20020099724		09904168	7251695	US20020035597		09928667
7448046	US20020052769		09949149	6983186	US20020069210		09949163	7065511	US20020178133		10045668
7367018	US20040133290		10692006	7672826	US20050187748		10785925	7231264	US20070100477		10804828
7188637	US20040221889		10837510	7209793	US20050149208		10969037	7809540	US20060031053		11241675
7941277	US20070112526		11528749	8082136	US20080076187		11899996	7630868	US20080071394		11978320
8315842	US20100063783		12207991	8296107	US20100057222		12615754	8346525	US20100114542		12655988
8515722	US20100280810		12765463	8449727	US20110100794		12765611	8560092	US20110130850		12786052
8370076	US20110046936		12859542	8527210	US20110257947		13070288	8983815	US20110264415		13091932
8650013	US20120029890		13192192	8666675	US20130024133		13240502	8660831	US20120095736		13271455
10026046	US20120296690		13475219	10127334	US20130144591		13693812	9934367	US20130185044		13740095
9513610	US20130204403		13760949	9095785	US20130248348		13874026	9442475	US20140330542		13875680
9141911	US20130246316		13890818	9569480	US20140330783		13931715	9646117	NONE		14101216
9354776	NONE		14186796	9929916	NONE		14187958	9715221	US20150316905		14267861
9727035	US20140330402		14268623	10310457	US20160147202		14551334	D750123	NONE		29482198

Correspondence name and address
	MARY LOU WAKIMURA
	530 VIRGINIA ROAD, P.O. BOX 9133
	HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
	CONCORD, MA 01742-9133

Assignment: 4

Reel/Frame:	042535/0155			Pages:	4
		Recorded:	05/23/2017
Attorney Dkt #:	1086.2043-002
Conveyance:	CERTIFICATE OF AMENDMENT/ADDRESS CHANGE

Assignor

ASPEN TECHNOLOGY, INC.

Exec Dt:

11/10/2014

Assignee

ASPEN TECHNOLOGY, INC.

20 CROSBY DRIVE

BEDFORD, MASSACHUSETTS 01730

Property

Pat #

Pub #

Intl #

App #

D863347

NONE

29604945

Correspondence name and address
	MARY LOU WAKIMURA
	HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
	530 VIRGINIA ROAD, P.O. BOX 9133
	CONCORD, MA 01742-9133

Assignment: 5

Reel/Frame:	037406/0967			Pages:	4
		Recorded:	12/31/2015
Attorney Dkt #:	1086.2043-001
Conveyance:	CERTIFICATE OF AMENDMENT/ADDRESS CHANGE

Assignor

ASPEN TECHNOLOGY, INC.

Exec Dt:

11/20/2014

Assignee

ASPEN TECHNOLOGY, INC.

20 CROSBY DRIVE

BEDFORD, MASSACHUSETTS 01730

Property

Pat #

Pub #

Intl #

App #

D790572

NONE

29550221

Correspondence name and address
	MARY LOU WAKIMURA
	HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
	530 VIRGINIA ROAD, P.O. BOX 9133
	CONCORD, MA 01742-9133

Assignment: 6

Reel/Frame:	037974/0786			Pages:	13
		Recorded:	03/02/2016
Attorney Dkt #:	509265/1965
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

ASPEN TECHNOLOGY, INC.

Exec Dt:

02/26/2016

Assignee

JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT

10 S. DEARBORN, 7TH FLOOR

CHICAGO, ILLINOIS 60603

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6110214	NONE		08702148	6041263	NONE		08997056	6093211	NONE		09057795
6453308	NONE		09160128	6356857	NONE		09179343	6381505	NONE		09266709
6591244	US20020007298		09267538	6246972	NONE		09321145	6594620	NONE		09474630
6862562	NONE		09678724	6654649	US20020103548		09730466	6714899	US20010021900		09819475
6751615	US20030037062		09846403	7330804	NONE		09892586	6819964	US20020099724		09904168
7251695	US20020035597		09928667	7448046	US20020052769		09949149	6983186	US20020069210		09949163
7065511	US20020178133		10045668	7367018	US20040133290		10692006	7672826	US20050187748		10785925
7231264	US20070100477		10804828	7188637	US20040221889		10837510	7209793	US20050149208		10969037
7809540	US20060031053		11241675	7941277	US20070112526		11528749	8082136	US20080076187		11899996
7630868	US20080071394		11978320	8315842	US20100063783		12207991	8296107	US20100057222		12615754
8346525	US20100114542		12655988	8515722	US20100280810		12765463	8449727	US20110100794		12765611
8560092	US20110130850		12786052	8370076	US20110046936		12859542	8527210	US20110257947		13070288
8983815	US20110264415		13091932	8650013	US20120029890		13192192	8666675	US20130024133		13240502
8660831	US20120095736		13271455	10026046	US20120296690		13475219	10127334	US20130144591		13693812
9934367	US20130185044		13740095	9513610	US20130204403		13760949	9095785	US20130248348		13874026
9442475	US20140330542		13875680	9141911	US20130246316		13890818	9569480	US20140330783		13931715
9646117	NONE		14101216	9354776	NONE		14186796	9929916	NONE		14187958
9715221	US20150316905		14267861	9727035	US20140330402		14268623	10310457	US20160147202		14551334
D750123	NONE		29482198	D790572	NONE		29550221

Correspondence name and address
	LINDA M. NYBERG, ESQ.
	SIMPSON THACHER & BARTLETT LLP
	2475 HANOVER STREET
	PALO ALTO, CA 94304

Assignment: 7

Reel/Frame:	051823/0155			Pages:	9
		Recorded:	02/14/2020
Attorney Dkt #:	509265/1965
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

ASPEN TECHNOLOGY, INC.

Exec Dt:

12/23/2019

Assignee

JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT

MC: NY1-C413

4 CHASE METROTECH CENTER

BROOKLYN, NEW YORK 11245-0001

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6980938	US20030195665		10043473	7263473	US20050251271		11151921	7444193	US20060287741		11152919
7447554	US20070050053		11212252	7599751	US20080188957		11581117	8271104	US20100274368		12765672
10393723	US20160162664		15047347	10755214	US20170308831		15133701	10082773	US20160320770		15138752
10031510	US20160320768		15141701	11101020	US20180307803		15961310	11614733	US20190332101		15967099
10698372	US20180348717		15995753	10739752	US20180299862		16014280	11348018	US20190188584		16223763
NONE	US20190228843		16250445	10990067	US20190179271		16308190	NONE	US20190318288		16310904
D863347	NONE		29604945

Correspondence name and address
	KATE MIRINO
	425 LEXINGTON AVENUE
	NEW YORK, NY 10017

Assignment: 8

Reel/Frame:	061006/0171			Pages:	9
		Recorded:	07/29/2022
Attorney Dkt #:	1086.0334-000
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

ASPEN TECHNOLOGY, INC.

Exec Dt:

05/16/2022

Assignee

ASPENTECH CORPORATION

20 CROSBY DRIVE

BEDFORD, MASSACHUSETTS 01730

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5008810	NONE		07251514	5477444	NONE		07944645	5596704	NONE		08151067
5666297	NONE		08242269	5640491	NONE		08574250	5877954	NONE		08642775
5809490	NONE		08642779	5687090	NONE		08671082	6110214	NONE		08702148
6041263	NONE		08997056	6093211	NONE		09057795	6453308	NONE		09160128
6278962	NONE		09165854	6356857	NONE		09179343	6381505	NONE		09266709
6591244	US20020007298		09267538	6591244	US20020007298		09267538	6246972	NONE		09321145
6594620	NONE		09474630	6862562	NONE		09678724	6654649	US20020103548		09730466
NONE	US20010025232		09819140	6714899	US20010021900		09819475	6751615	US20030037062		09846403
7330804	NONE		09892586	6819964	US20020099724		09904168	7251695	US20020035597		09928667
7448046	US20020052769		09949149	6983186	US20020069210		09949163	NONE	US20020049667		09950291
6980938	US20030195665		10043473	7065511	US20020178133		10045668	7367018	US20040133290		10692006
7672826	US20050187748		10785925	7231264	US20070100477		10804828	7188637	US20040221889		10837510
7209793	US20050149208		10969037	7263473	US20050251271		11151921	7444193	US20060287741		11152919
7447554	US20070050053		11212252	7809540	US20060031053		11241675	7941277	US20070112526		11528749
7599751	US20080188957		11581117	8380842	US20080271057		11740404	8082136	US20080076187		11899996
7630868	US20080071394		11978320	8315842	US20100063783		12207991	8296107	US20100057222		12615754
8346525	US20100114542		12655988	8515722	US20100280810		12765463	8449727	US20110100794		12765611
8271104	US20100274368		12765672	8560092	US20110130850		12786052	8370076	US20110046936		12859542
8527210	US20110257947		13070288	8983815	US20110264415		13091932	8650013	US20120029890		13192192
8666675	US20130024133		13240502	8660831	US20120095736		13271455	10026046	US20120296690		13475219
NONE	US20130035923		13649278	10127334	US20130144591		13693812	9934367	US20130185044		13740095
9141096	NONE		13745432	9513610	US20130204403		13760949	9095785	US20130248348		13874026
9442475	US20140330542		13875680	9141911	US20130246316		13890818	9569480	US20140330783		13931715
9646117	NONE		14101216	9354776	NONE		14186796	9929916	NONE		14187958
9535808	US20140351642		14217265	9715221	US20150316905		14267861	9727035	US20140330402		14268623
10310457	US20160147202		14551334	9842302	US20160116378		14836848	10114367	US20160187872		14846553
10393723	US20160162664		15047347	10755214	US20170308831		15133701	10082773	US20160320770		15138752
10031510	US20160320768		15141701	10192170	US20170083830		15365607	10733536	US20180082217		15721040
11101020	US20180307803		15961310	11614733	US20190332101		15967099	10698372	US20180348717		15995753
10739752	US20180299862		16014280	11934159	US20200133210		16174641	11348018	US20190188584		16223763
NONE	US20190228843		16250445	NONE	US20190227504		16307620	10921759	US20190227504		16307620
NONE	US20190179271		16308190	10990067	US20190179271		16308190	NONE	US20190318288		16310904
NONE	US20190318288		16310904	11321376	US20200320338		16372970	11995127	US20200320131		16406559
NONE	US20200387818		16434793	11782401	US20210034023		16530055	NONE	US20210217497		16739291
11663546	US20210334726		16855668	11853032	US20200379442		16868183	11526155	US20220035348		16943312
11474508	US20220035353		16945202	11754998	US20210116891		17074140	NONE	US20220180295		17111273
11774924	US20220179372		17111374	11630446	US20220260980		17176882	11933159	US20210301644		17214160
11740598	NONE		17246245	11761427	US20220412318		17362681	D750123	NONE		29482198
D790572	NONE		29550221	D863347	NONE		29604945

Correspondence name and address
	MARY LOU WAKIMURA
	HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
	530 VIRGINIA ROAD, P.O. BOX 9133
	CONCORD, MA 01742-9133

Assignment: 9

Reel/Frame:	062236/0960			Pages:	3
		Recorded:	12/29/2022
Attorney Dkt #:	1086.0334-000
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

ASPEN TECHNOLOGY, INC.

Exec Dt:

12/29/2022

Assignee

ASPENTECH CORPORATION

20 CROSBY DRIVE

BEDFORD, MASSACHUSETTS 01730

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

NONE

US20230376012

17746548

NONE

US20240004355

17809640

NONE

US20240004356

17810169

Correspondence name and address
	MARY LOU WAKIMURA
	HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
	530 VIRGINIA ROAD, P.O. BOX 9133
	CONCORD, MA 01742-9133

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