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Assignor Name : MEDISYSTEMS CORPORATION

Total Assignments: 11

Assignment: 1

Reel/Frame:	022610/0602			Pages:	38
		Recorded:	04/07/2009
Conveyance:	SECURITY AGREEMENT

Assignors

NXSTAGE MEDICAL, INC.

Exec Dt:

03/16/2009

EIR MEDICAL, INC.

Exec Dt:

03/16/2009

MEDISYSTEMS CORPORATION

Exec Dt:

03/16/2009

MEDISYSTEMS SERVICES CORPORATION

Exec Dt:

03/16/2009

Assignee

GE BUSINESS FINANCIAL SERVICES INC.

C/O GE HEALTHCARE FINANCIAL SERVICES, INC., LSF

83 WOOSTER HEIGHTS ROAD FIFTH FLOOR

DANBURY, CONNECTICUT 06810

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6582385	US20010041892		09027301	7004924	NONE		09174721	6254567	NONE		09512132
6589482	NONE		09512927	6638477	NONE		09512929	6673314	NONE		09513771
6579253	NONE		09513773	6554789	NONE		09513902	6830553	NONE		09513910
6638478	NONE		09513911	6595943	NONE		09513915	6572641	US20020147481		09829670
6852090	US20020103453		09865905	6955655	US20010037079		09894236	6572576	US20030009123		09900362
6702561	US20030010702		09904712	6649063	US20030010719		09905246	6743193	US20030018290		09907872
NONE	US20030128125		10037254	7040142	US20030126910		10037429	6979309	US20020147423		10041949
7470265	US20050277906		10393185	6872346	US20040183228		10393295	7087033	US20040243046		10483142
7686778	US20070038191		10544124	8002727	US20080214979		10578600	NONE	US20080210606		10585675
7473238	US20050045548		10649582	7214312	US20040069709		10650935	7112273	US20050000868		10672242
7771379	US20040249330		10699921	7226538	US20040222139		10772888	7147613	US20040267184		10796787
NONE	US20050113734		10796898	NONE	US20080306426		10796899	7776001	US20090012442		10796913
7300413	US20040249331		10807906	7338460	US20040238416		10808207	7267658	US20040243050		10808213
7347849	US20050020959		10913815	7337674	US20070000333		11160586	7544300	US20080053905		11160764
NONE	US20060091056		11163702	NONE	US20060091057		11163703	NONE	US20060091058		11163708
NONE	US20070102340		11553148	NONE	US20100096311		11577126	7419597	US20070185430		11695739
7588684	US20070260168		11742715	9700663	US20080230450		11813472	7758082	US20080129042		11951142
7776219	US20080177215		12015420	7780619	US20080149551		12021872	8192387	US20080203023		12040748
8210049	US20080228087		12049903	NONE	US20090222671		12091728	8469331	US20090182263		12296415

Correspondence name and address
	CT LIEN SOLUTIONS
	187 WOLF ROAD STE 101
	ALBANY, NY 12205

Assignment: 2

Reel/Frame:	022804/0496			Pages:	33
		Recorded:	06/10/2009
Attorney Dkt #:	301242.0002
Conveyance:	INTELLECTUAL PROPERTY SECURITY AGREEMENT

Assignors

NXSTAGE MEDICAL, INC.

Exec Dt:

06/05/2009

EIR MEDICAL, INC.

Exec Dt:

06/05/2009

MEDISYSTEMS CORPORATION

Exec Dt:

06/05/2009

MEDISYSTEMS SERVICES CORPORATION

Exec Dt:

06/05/2009

Assignee

ASAHI KASEI KURARAY MEDICAL CO., LTD.

1-105 KANDA JINBOCHO

CHIYODA-KU, JAPAN 101-8101

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5071413	NONE		07538236	5112311	NONE		07562419	5328461	NONE		07876041
5266072	NONE		07948348	5385372	NONE		08002778	5330425	NONE		08059316
5360395	NONE		08170534	5433703	NONE		08198348	5520640	NONE		08254428
5562636	NONE		08275880	5643190	NONE		08373598	5562637	NONE		08420700
5769815	NONE		08451007	5772624	NONE		08504457	5704917	NONE		08538460
5704924	NONE		08584451	5951529	NONE		08662685	5772638	NONE		08714959
5895368	NONE		08717849	5817043	NONE		08771246	5881774	NONE		08783689
5983947	NONE		08810361	6440095	NONE		08850277	6165149	NONE		08892685
5824213	NONE		08937121	5895571	NONE		08941729	6089527	NONE		08943672
5951870	NONE		08954804	6582385	US20010041892		09027301	6299589	NONE		09038375
6290665	NONE		09038616	6010623	NONE		09073303	6019824	NONE		09094417
6177049	NONE		09095873	6267750	NONE		09116422	7004924	NONE		09174721
5980741	NONE		09203013	6383158	NONE		09203274	6117342	NONE		09207229
6113062	NONE		09238767	6042570	NONE		09248654	6544214	NONE		09318419
6051134	NONE		09320295	6595965	NONE		09321374	6319465	NONE		09325219
6187198	NONE		09359366	6387069	NONE		09378977	6196519	NONE		09396837
6517508	NONE		09432555	6206954	NONE		09472316	6346084	NONE		09479962
6193694	NONE		09500567	6254567	NONE		09512132	6589482	NONE		09512927
6638477	NONE		09512929	6579253	NONE		09513773	6554789	NONE		09513902
6830553	NONE		09513910	6638478	NONE		09513911	6595943	NONE		09513915
6517522	NONE		09541282	6530911	NONE		09606578	6344139	NONE		09619448
6514225	NONE		09624852	6596234	NONE		09627821	6620119	NONE		09664432
6616635	NONE		09680821	6572641	US20020147481		09829670	6852090	US20020103453		09865905
6955655	US20010037079		09894236	6572576	US20030009123		09900362	6702561	US20030010702		09904712
6649063	US20030010719		09905246	6685680	US20020032416		09906539	6743193	US20030018290		09907872
6464878	US20020017489		09977711	6673414	US20020076523		10008697	NONE	US20030128125		10037254
7040142	US20030126910		10037429	6979309	US20020147423		10041949	6695807	US20030138348		10051465
7166084	US20020151834		10062570	7025750	US20020072718		10076192	6775801	US20030093742		10202509
7025744	US20040068238		10264863	6666839	US20030100858		10313695	7470265	US20050277906		10393185
6872346	US20040183228		10393295	8377039	US20040068239		10423484	7087033	US20040243046		10483142
7686778	US20070038191		10544124	8002727	US20080214979		10578600	NONE	US20080210606		10585675
7056308	US20040073176		10613922	7473238	US20050045548		10649582	7214312	US20040069709		10650935
7112273	US20050000868		10672242	7771379	US20040249330		10699921	7226538	US20040222139		10772888
7147613	US20040267184		10796787	NONE	US20050113734		10796898	NONE	US20080306426		10796899
7776001	US20090012442		10796913	7300413	US20040249331		10807906	7338460	US20040238416		10808207
7267658	US20040243050		10808213	7347849	US20050020959		10913815	7569047	US20050159710		11081484
NONE	US20060253103		11124701	7337674	US20070000333		11160586	7544300	US20080053905		11160764
8641684	US20070093762		11247931	NONE	US20060173395		11371418	7591804	US20070250014		11407716
NONE	US20070252057		11416371	NONE	US20070265571		11431137	7892208	US20080082052		11495046
NONE	US20070102340		11553148	NONE	US20100096311		11577126	NONE	US20070106196		11607407
7419597	US20070185430		11695739	7588684	US20070260168		11742715	NONE	US20080303267		11810427
9700663	US20080230450		11813472	7758082	US20080129042		11951142	7776219	US20080177215		12015420
7780619	US20080149551		12021872	8192387	US20080203023		12040748	8210049	US20080228087		12049903
NONE	US20090222671		12091728	NONE	US20080187460		12098199	NONE	US20080183120		12098215
8469331	US20090182263		12296415	7901579	US20090229466		12432507	7749393	US20090211975		12434246

Correspondence name and address
	JESSICA DAVIS
	111 HUNTINGTON AVENUE
	EDWARDS ANGELL PALMER & DODGE LLP
	BOSTON, MA 02199

Assignment: 3

Reel/Frame:	024066/0201			Pages:	11
		Recorded:	03/11/2010
Attorney Dkt #:	301242-1
Conveyance:	SECURITY AGREEMENT

Assignors

NXSTAGE MEDICAL, INC.

Exec Dt:

03/10/2010

EIR MEDICAL, INC.

Exec Dt:

03/10/2010

MEDISYSTEMS CORPORATION

Exec Dt:

03/10/2010

MEDISYSTEMS SERVICES CORPORATION

Exec Dt:

03/10/2010

Assignee

ASAHI KASEI KURARAY MEDICAL CO., LTD.

1-105, KANDA JINBOCHO

CHIYODA-KU TOKYO, JAPAN 101-8101

Property

Pat #

Pub #

Intl #

App #

6755801

US20020007137

09957990

Correspondence name and address
	ADAM M. GRANDY
	111 HUNTINGTON AVENUE
	EDWARDS ANGELL PALMER & DODGE LLP
	BOSTON, MA 02199

Assignment: 4

Reel/Frame:	024120/0789			Pages:	20
		Recorded:	03/23/2010
Attorney Dkt #:	1002803
Conveyance:	SECURITY AGREEMENT

Assignor

MEDISYSTEMS CORPORATION

Exec Dt:

03/10/2010

Assignee

SILICON VALLEY BANK

ONE NEWTON EXECUTIVE PARK

2221 WASHINGTON STREET, SUITE 200

NEWTON, MASSACHUSETTS 02462

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5071413	NONE		07538236	5112311	NONE		07562419	5328461	NONE		07876041
5266072	NONE		07948348	5385372	NONE		08002778	5330425	NONE		08059316
5360395	NONE		08170534	5433703	NONE		08198348	5520640	NONE		08254428
5562636	NONE		08275880	5643190	NONE		08373598	5562637	NONE		08420700
5769815	NONE		08451007	5772624	NONE		08504457	5704917	NONE		08538460
5704924	NONE		08584451	5951529	NONE		08662685	5772638	NONE		08714959
5895368	NONE		08717849	5817043	NONE		08771246	5881774	NONE		08783689
5983947	NONE		08810361	6440095	NONE		08850277	6165149	NONE		08892685
5824213	NONE		08937121	5895571	NONE		08941729	6089527	NONE		08943672
5951870	NONE		08954804	6299589	NONE		09038375	6290665	NONE		09038616
6010623	NONE		09073303	6019824	NONE		09094417	6177049	NONE		09095873
6267750	NONE		09116422	5980741	NONE		09203013	6383158	NONE		09203274
6117342	NONE		09207229	6113062	NONE		09238767	6042570	NONE		09248654
6544214	NONE		09318419	6051134	NONE		09320295	6595965	NONE		09321374
6319465	NONE		09325219	6187198	NONE		09359366	6387069	NONE		09378977
6196519	NONE		09396837	6517508	NONE		09432555	6206954	NONE		09472316
6346084	NONE		09479962	6193694	NONE		09500567	6517522	NONE		09541282
6530911	NONE		09606578	6344139	NONE		09619448	6514225	NONE		09624852
6596234	NONE		09627821	6620119	NONE		09664432	6616635	NONE		09680821
6685680	US20020032416		09906539	6755801	US20020007137		09957990	6464878	US20020017489		09977711
6695807	US20030138348		10051465	7166084	US20020151834		10062570	7025750	US20020072718		10076192
7025744	US20040068238		10264863	6666839	US20030100858		10313695	8377039	US20040068239		10423484
7056308	US20040073176		10613922	7569047	US20050159710		11081484	NONE	US20060253103		11124701
NONE	US20070010779		11176912	8641684	US20070093762		11247931	NONE	US20060173395		11371418
7591804	US20070250014		11407716	NONE	US20070252057		11416371	NONE	US20070265571		11431137
7892208	US20080082052		11495046	NONE	US20070106196		11607407	NONE	US20080303267		11810427
NONE	US20080187460		12098199	NONE	US20080183120		12098215

Correspondence name and address
	CHRISTOPHER E. KONDRACKI
	1501 WILSON BOULEVARD
	SUITE 510
	ARLINGTON, VA 22209

Assignment: 5

Reel/Frame:	027068/0671			Pages:	11
		Recorded:	10/17/2011
Attorney Dkt #:	T6858-18434US01
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

MEDISYSTEMS CORPORATION

Exec Dt:

08/22/2011

Assignee

NXSTAGE MEDICAL, INC.

439 SOUTH UNION STREET

LAWRENCE, MASSACHUSETTS 01843

Property

Pat #

Pub #

Intl #

App #

8092414

US20070179422

11270080

Correspondence name and address
	FREDERICK F. ROSENBERGER
	MILES & STOCKBRIDGE, PC
	1751 PINNACLE DRIVE, SUITE 500
	MCLEAN, VA 22102

Assignment: 6

Reel/Frame:	027203/0690			Pages:	12
		Recorded:	10/31/2011
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

MEDISYSTEMS CORPORATION

Exec Dt:

08/22/2011

Assignee

NXSTAGE MEDICAL, INC.

439 SOUTH UNION STREET

LAWRENCE, MASSACHUSETTS 01843

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5328461	NONE		07876041	5385372	NONE		08002778	5330425	NONE		08059316
5360395	NONE		08170534	5433703	NONE		08198348	5520640	NONE		08254428
5562636	NONE		08275880	5643190	NONE		08373598	5562637	NONE		08420700
5772624	NONE		08504457	5704924	NONE		08584451	5951529	NONE		08662685
5772638	NONE		08714959	5895368	NONE		08717849	5817043	NONE		08771246
5983947	NONE		08810361	6440095	NONE		08850277	6165149	NONE		08892685
5824213	NONE		08937121	5895571	NONE		08941729	6089527	NONE		08943672
5951870	NONE		08954804	6299589	NONE		09038375	6290665	NONE		09038616
6010623	NONE		09073303	6019824	NONE		09094417	6177049	NONE		09095873
5980741	NONE		09203013	6117342	NONE		09207229	6113062	NONE		09238767
6042570	NONE		09248654	6051134	NONE		09320295	6595965	NONE		09321374
6319465	NONE		09325219	6187198	NONE		09359366	6387069	NONE		09378977
6196519	NONE		09396837	6517508	NONE		09432555	6206954	NONE		09472316
6193694	NONE		09500567	6517522	NONE		09541282	6344139	NONE		09619448
6596234	NONE		09627821	6620119	NONE		09664432	6616635	NONE		09680821
6755801	US20020007137		09957990	6464878	US20020017489		09977711	6695807	US20030138348		10051465
7166084	US20020151834		10062570	7025750	US20020072718		10076192	7025744	US20040068238		10264863
6666839	US20030100858		10313695	8377039	US20040068239		10423484	7056308	US20040073176		10613922
7569047	US20050159710		11081484	NONE	US20060253103		11124701	8641684	US20070093762		11247931
NONE	US20060173395		11371418	7591804	US20070250014		11407716	NONE	US20070252057		11416371
NONE	US20070265571		11431137	7892208	US20080082052		11495046	NONE	US20070106196		11607407
NONE	US20080303267		11810427	NONE	US20080187460		12098199

Correspondence name and address
	MARK A. CATAN, ESQ.
	MILES & STOCKBRIDGE, PC
	1751 PINNACLE DRIVE, SUITE 500
	MCLEAN, VIRGINIA 22102

Assignment: 7

Reel/Frame:	027295/0159			Pages:	11
		Recorded:	11/29/2011
Attorney Dkt #:	T6858-18434US02
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

MEDISYSTEMS CORPORATION

Exec Dt:

08/22/2011

Assignee

NXSTAGE MEDICAL, INC.

439 SOUTH UNION STREET

LAWRENCE, MASSACHUSETTS 01843

Property

Pat #

Pub #

Intl #

App #

8491518

US20120130338

13299868

Correspondence name and address
	MARK A. CATAN, ESQ.
	MILES & STOCKBRIDGE, PC
	1751 PINNACLE DRIVE, SUITE 500
	MCLEAN, VA 22102

Assignment: 8

Reel/Frame:	029729/0932			Pages:	11
		Recorded:	01/31/2013
Attorney Dkt #:	T6858-18392US05
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

MEDISYSTEMS CORPORATION

Exec Dt:

08/22/2011

Assignee

NXSTAGE MEDICAL, INC.

350 MERRIMACK STREET

LAWRENCE, MASSACHUSETTS 01843

Property

Pat #

Pub #

Intl #

App #

8647312

US20130123713

13738842

Correspondence name and address
	MARK A. CATAN, ESQ.
	MILES & STOCKBRIDGE, PC
	1751 PINNACLE DRIVE, SUITE 500
	MCLEAN, VA 22102

Assignment: 9

Reel/Frame:	030726/0885			Pages:	11
		Recorded:	07/02/2013
Attorney Dkt #:	T6858-18434US03
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).