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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 : YAMANOUCHI PHARMACEUTICAL CO., LTD.

Total Assignments: 30

Assignment: 1

Reel/Frame:	003979/0662			Pages:	2
		Recorded:	04/14/1982
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

01/29/1982

Assignee

BAYER AG,

LEVERKUSEN, GERMANY

Property

Pat #

Pub #

Intl #

App #

4412986

NONE

06254882

Correspondence name and address
	SPRUNG, HORN KRAMER ET AL
	600 THIRD AVE.
	NEW YORK, NY 10016

Assignment: 2

Reel/Frame:	004755/0547			Pages:	2
		Recorded:	08/31/1987
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

08/17/1987

Assignee

MEGURO INSTITUTE CO., LTD.

A COMPANY OF JAPAN

NOT PROVIDED

Property

Pat #

Pub #

Intl #

App #

4374827

NONE

06267768

Correspondence name and address
	BURGESS, RYAN & WAYNE
	370 LEXINGTON AVE.
	NEW YORK, NY 10017

Assignment: 3

Reel/Frame:	005285/0471			Pages:	1
		Recorded:	04/11/1990
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

02/27/1990

Assignee

MAEDA, HIROSHI

NO. 631-3, AZA TAMUKAE, HOTKUBO-HONMACHI

KUMAMOTO-SHI, KUMAMOTO, JAPAN

Property

Pat #

Pub #

Intl #

App #

4362718

NONE

06245651

Correspondence name and address
	SUSAN J. MACK
	SUGHRUE, MION, ZINN, MACPEAK & SEAS
	2100 PENNSYLVANIA AVENUE, N.W.
	WASHINGTON, DC 20037

Assignment: 4

Reel/Frame:	007247/0330			Pages:	3
		Recorded:	12/14/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

11/22/1994

Assignee

KONNO, TOSHIMITSU

5-111 HANADOTE 5-CHOME

KUMAMOTO CITY, KUMAMOTO PREF., JAPAN

Property

Pat #

Pub #

Intl #

App #

4578391

NONE

06457636

Correspondence name and address
	BURGESS, RYAN AND WAYNE
	MILTON J. WAYNE
	370 LEXINGTON AVENUE
	NEW YORK, NY 10017

Assignment: 5

Reel/Frame:	007391/0096			Pages:	3
		Recorded:	03/08/1995
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

02/14/1995

Assignees

KUMAZAKI, TATSUO

43-21, SAGINOMIYA 4-CHOME

NAKANO-KU, TOKYO 165 JAPAN

JAPAN

YAMANOUCHI PHARMACEUTICAL CO., LTD.

3-11 NIHONBASHI-HONCHO 2-CHOME

CHUO-KU, TOKYO

103, JAPAN

Property

Pat #

Pub #

Intl #

App #

5568533

NONE

08343488

Correspondence name and address
	SUGHRUE, MION, ZINN, MACPEAK & SEAS
	WADDELL A. BIGGART
	2100 PENNSYLVANIA AVENUE, N.W.
	SUITE 800
	WASHINGTON, D.C. 20037-3202

Assignment: 6

Reel/Frame:	009748/0313			Pages:	3
		Recorded:	02/09/1999
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

KURARAY CO., LTD.

Exec Dt:

11/11/1998

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

12/15/1998

KAYAKU ANTIBIOTICS RESEARCH CO., LTD.

Exec Dt:

12/22/1998

Assignee

MAEDA, HIROSHI

21-24, KOTOU 3-CHOME

KUMAMOTO CITY, KUMAMOTO PREF., JAPAN

Property

Pat #

Pub #

Intl #

App #

4782113

NONE

06911454

Correspondence name and address
	BURNS, DOANE, SWECKER & MATHIS, L.L.P.
	NORMAN H. STEPNO
	P.O. BOX 1404
	ALEXANDRIA, VIRGINIA 22313-1404

Assignment: 7

Reel/Frame:	014284/0963			Pages:	3
		Recorded:	07/18/2003
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

06/25/2003

Assignee

WARNER-LAMBERT COMPANY LLC

201 TABOR ROAD

MORRIS PLAINS, NEW JERSEY 07950

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

6972287

NONE

10009611

6972287

NONE

10009611

Correspondence name and address
	MERCHANT & GOULD P.C.
	RONALD A. DAUGNAULT
	P.O. BOX 2903
	MINNEAPOLIS, MN. 55402-0903

Assignment: 8

Reel/Frame:	015765/0603			Pages:	2
		Recorded:	09/08/2004
Attorney Dkt #:	07385.0012-00
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

09/08/2004

Assignee

MATSUURA YAKUGYO CO., LTD.

24-21, ENJO-CHO, SHOWA-KU, NAGOYA

AICHI 466-0054, JAPAN

Property

Pat #

Pub #

Intl #

App #

6811796

US20030198697

10126779

Correspondence name and address
	FINNEGAN, HENDERSON, FARABOW ET AL.
	M. TODD RANDS
	1300 I STREET, N.W.
	WASHINGTON, D.C. 20005-3315

Assignment: 9

Reel/Frame:	016206/0584			Pages:	2
		Recorded:	01/28/2005
Attorney Dkt #:	ID-038704
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

10/08/2004

Assignee

MATSUURA YAKUGYO CO., LTD.

24-21, ENJO-CHO, SHOWA-KU, NAGOYA

AICHI, JAPAN 466-0054

Property

Pat #

Pub #

Intl #

App #

5882672

NONE

08765125

Correspondence name and address
	SUGHRUE MION, PLLC
	2100 PENNSYLVANIA AVENUE, N.W.
	SUITE 800
	WASHINGTON, DC 20037

Assignment: 10

Reel/Frame:	016715/0931			Pages:	39
		Recorded:	11/01/2005
Attorney Dkt #:	08959.0002-00000
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN 103-8411

Property

Pat #

Pub #

Intl #

App #

7094590

US20030185828

10240545

Correspondence name and address
	WENFANG CHEN
	901 NEW YORK AVENUE
	WASHINGTON, DC 20001-4413

Assignment: 11

Reel/Frame:	016737/0147			Pages:	21
		Recorded:	06/28/2005
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO

2-CHOME, CHUO-KU

TOKYO, JAPAN 103-8411

Property

Pat #

Pub #

Intl #

App #

NONE

US20050181031

11061858

Correspondence name and address
	LUKE A. KILYK
	KILYK & BOWERSOX, P.L.L.C.
	53 A EAST LEE STREET
	WARRENTON, VA 20186

Assignment: 12

Reel/Frame:	016784/0361			Pages:	40
		Recorded:	11/16/2005
Attorney Dkt #:	03327.2336-00000
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11 NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6083955	NONE		09091524	6057324	NONE		09194202	6048884	NONE		09297762
6340678	NONE		09380683	6333320	NONE		09463017	6177454	NONE		09514637
6346532	NONE		09529096	6861070	NONE		09720301	6573279	NONE		09980402
6774131	NONE		10181489	7125715	US20030153732		10240535	NONE	US20030180813		10240540
NONE	US20030129658		10296616	NONE	US20030176342		10332175	NONE	US20030232860		10333264
7405051	US20030124626		10333844	6822098	US20040019214		10363033	NONE	US20030153623		10378856
NONE	US20040039036		10432325	7056910	US20040034012		10432732	7211406	US20040029804		10451892
NONE	US20040072851		10470550	NONE	US20040058943		10470694	NONE	US20040077697		10470917
NONE	US20040097529		10472855	NONE	US20040138241		10474671	7335668	US20040138252		10479798
7232904	US20040162302		10484836	7169761	US20050124555		10491618	7268150	US20050176771		10492347
7342117	US20050004190		10494018	7169772	US20050004103		10495494	7638536	US20050153977		10500964
7115721	US20050063927		10502949	7820197	US20050106186		10502951	7264935	US20050119173		10506624
NONE	US20050191612		10511549	7399587	US20060051766		10536809	8337861	US20060233835		10541614
7476508	US20060116315		10542560	7662775	US20050136484		10975367	7183412	US20050090497		10992134

Correspondence name and address
	DAVID W. HILL
	901 NEW YORK AVE.
	WASHINGTON, DC 20001

Assignment: 13

Reel/Frame:	017083/0008			Pages:	38
		Recorded:	12/13/2005
Attorney Dkt #:	019941-000110US
Conveyance:	MERGER & CHANGE OF NAME

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN 103-8411

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6368629	NONE		09183339	6328979	NONE		09582384	6919372	NONE		09582404
6562375	NONE		09629405	6589554	NONE		09646249	NONE	US20020028240		09834410
6761895	US20020022054		09834414	6656492	US20020071865		09896820	7008640	US20020150624		09907557
6506407	US20020044975		09952992	6872405	US20030099701		10142081	7255876	US20030147948		10206010
7923025	US20030175351		10345051	NONE	US20040184995		10393766	NONE	US20080108600		10592985
7074428	US20040071773		10667077	7153524	US20050100607		10672398	NONE	US20050031587		10674581
7442387	US20040213845		10746562	7169892	US20050054026		10754341	NONE	US20040253309		10766201
8197846	US20050100602		10842809	8128958	US20050100603		10843005	NONE	US20050163840		10866524
7871644	US20050112206		10949114	NONE	US20050175689		10975210	NONE	US20050100599		11009644
NONE	US20050227989		11105665	7642354	US20050239800		11105668	7560464	US20050267089		11105938
9050249	US20050287211		11119460

Correspondence name and address
	JOSEPH R. SNYDER
	TOWNSEND AND TOWNSEND AND CREW LLP
	TWO EMBARCADERO CENTER
	EIGHTH FLOOR
	SAN FRANCISCO, CA 94111-3834

Assignment: 14

Reel/Frame:	017326/0743			Pages:	38
		Recorded:	12/07/2005
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO, 2-CHOME, CHUO-KU

TOKYO, JAPAN

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

7794748

US20050026981

10928464

7358270

US20050192329

11047142

Correspondence name and address
	PETER F. CORLESS
	EDWARDS ANGELL PALMER ET AL.
	P.O. BOX 55874
	BOSTON, MA 02205

Assignment: 15

Reel/Frame:	017696/0313			Pages:	23
		Recorded:	03/21/2006
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO 103-8411, JAPAN

Property

Pat #

Pub #

Intl #

App #

6877598

US20040057819

10283320

Correspondence name and address
	BACON & THOMAS, PLLC
	625 SLATERS LANE
	FOURTH FLOOR
	ALEXANDRIA, VA 22314

Assignment: 16

Reel/Frame:	017707/0632			Pages:	43
		Recorded:	03/23/2006
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME

CHUO-KU

TOKYO, JAPAN 103-8411

Property

Pat #

Pub #

Intl #

App #

8187320

US20040117008

10641787

Correspondence name and address
	NICOLA A. PISANO
	11988 EL CAMINO REAL, SUITE 200
	SAN DIEGO, CA 92130

Assignment: 17

Reel/Frame:	018816/0853			Pages:	17
		Recorded:	01/22/2007
Attorney Dkt #:	65542, 66128-a
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME

CHUO-KU, TOKYO 103-8411, JAPAN

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

6833237

NONE

10021338

7202211

US20030219430

10371725

NONE

US20040068098

10612318

Correspondence name and address
	JOHN P. WHITE
	COOPER & DUNHAM LLP
	1185 AVENUE OF THE AMERICAS
	NEW YORK, NY 10036

Assignment: 18

Reel/Frame:	024383/0958			Pages:	17
		Recorded:	05/13/2010
Attorney Dkt #:	019941-001820US
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11 NIHONBASHI-HONCHO 2-CHOME

CHUO-KU, TOKYO, JAPAN 103-8411

Property

Pat #

Pub #

Intl #

App #

NONE

US20100221223

12777202

Correspondence name and address
	JOSEPH R. SNYDER
	TWO EMBARCADERO CENTER
	EIGHTH FLOOR
	SAN FRANCISCO, CA 94111

Assignment: 19

Reel/Frame:	024655/0283			Pages:	17
		Recorded:	07/08/2010
Attorney Dkt #:	019941-001720US
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11 NIHONBASHI-HONCHO 2-CHOME

CHUO-KU, TOKYO, JAPAN 103-8411

Property

Pat #

Pub #

Intl #

App #

7816373

US20060204579

11419963

Correspondence name and address
	JOSEPH R. SNYDER
	TWO EMBARCADERO CENTER
	EIGHTH FLOOR
	SAN FRANCISCO, CA 94111

Assignment: 20

Reel/Frame:	031934/0251			Pages:	39
		Recorded:	01/07/2014
Attorney Dkt #:	117825-05104
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/01/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME

CHUO-KU

TOKYO, JAPAN 103-8411

Property

Pat #

Pub #

Intl #

App #

8765764

US20130079351

13677520

Correspondence name and address
	JIN WANG, ESQ., MCCARTER & ENGLISH, LLP
	265 FRANKLIN STREET
	BOSTON, MA 02110

Assignment: 21

Reel/Frame:	016427/0487			Pages:	24
		Recorded:	08/22/2005
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/07/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN 103-8411

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

5723606

NONE

08586686

5856564

NONE

08972271

Correspondence name and address
	SUSAN J. MACK
	2100 PENSYLVANIA AVE
	SUITE 800
	WASHINGTON, DC 20037-3213

Assignment: 22

Reel/Frame:	016465/0289			Pages:	24
		Recorded:	08/29/2005
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/07/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN 103-8411

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

6977157

US20040137443

10415489

NONE

US20050262579

11176253

Correspondence name and address
	SUSAN J. MACK
	2100 PENSYLVANIA AVE
	SUITE 800
	WASHINGTON, DC 20037-3213

Assignment: 23

Reel/Frame:	016469/0764			Pages:	24
		Recorded:	08/30/2005
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/07/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN 103-8411

Property

Pat #

Pub #

Intl #

App #

NONE

US20060078883

10522735

Correspondence name and address
	SUSAN J. MACK
	2100 PENSYLVANIA AVE
	SUITE 800
	WASHINGTON, DC 20037-3213

Assignment: 24

Reel/Frame:	016570/0324			Pages:	43
		Recorded:	09/22/2005
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/07/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN 103-8411

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5576014	NONE		08385093	6436441	NONE		08403752	5521180	NONE		08495619
5643931	NONE		08537907	5723606	NONE		08586686	6096743	NONE		08809087
5981559	NONE		08809466	5830493	NONE		08817409	6017927	NONE		08860377
5856564	NONE		08972271	6133258	NONE		09068534	6090412	NONE		09077186
6121264	NONE		09194750	6174896	NONE		09312392	6184230	NONE		09423924
6245796	NONE		09445104	6300364	NONE		09463334	6348480	NONE		09529131
6432963	NONE		09581595	6326168	NONE		09600776	6555344	NONE		09622439
6699503	NONE		09702880	6958339	US20010011090		09773736	6673799	NONE		09787672
6727233	NONE		09869122	6670326	NONE		09889303	6642264	NONE		09958174
6828101	US20020177201		09965830	6878525	NONE		09979603	6797706	NONE		10009276
6716613	NONE		10009332	6525058	NONE		10009797	6664283	NONE		10031404
6998139	US20030039685		10096892	6706284	US20030017222		10096906	6740662	NONE		10111077
6682718	NONE		10130795	6734203	US20030114508		10169409	NONE	US20030100477		10169580
6899899	US20030003146		10190568	NONE	US20040115626		10220760	6960591	US20030191164		10311688
6808899	US20030077662		10318142	NONE	US20030203024		10323810	6977157	US20040137443		10415489
6949543	US20040034232		10416371	7094414	US20040067993		10451402	7030085	US20040097702		10471873
NONE	US20040138207		10476539	7196080	US20040192701		10480543	NONE	US20040142043		10480929
NONE	US20040241757		10490023	7157567	US20040241778		10491277	7097990	US20040235069		10492477
7094948	US20040210952		10493943	NONE	US20050084840		10502279	7375222	US20060194803		10503494
NONE	US20050096322		10505939	7250429	US20050148642		10508329	7750024	US20050165009		10509379
NONE	US20060014931		10509565	7186511	US20050124056		10509622	NONE	US20050130978		10511089
NONE	US20050239780		10514636	NONE	US20050233304		10516517	NONE	US20060035923		10517137
7449456	US20050272753		10518043	NONE	US20050234063		10519353	NONE	US20050244829		10519447
7297698	US20050261303		10521119	NONE	US20060172296		10521940	NONE	US20060134719		10522668
NONE	US20060078883		10522735	NONE	US20050272647		10525015	7309710	US20060069130		10525709
7098186	US20050209134		10525717	NONE	US20060063842		10526377	7141650	US20060008857		10530886
7750029	US20060115540		10534290	7452983	US20060211041		10537767	NONE	US20060084807		10540421
NONE	US20040010037		10608341	6987100	US20040043966		10652242	7098024	US20040082054		10684656
NONE	US20040142445		10763210	7034047	US20040214818		10848386	7341849	US20050042683		10898329
6903125	US20050032855		10912232	7217800	US20050037968		10932004	7189415	US20050095289		10998659
NONE	US20050159355		11012199	NONE	US20050118167		11028037	7176219	US20060205770		11128238
7247635	US20050234055		11154591	7569688	US20050267110		11155595	NONE	US20050262579		11176253
7173033	US20050261297		11190859

Correspondence name and address
	SUSAN J. MACK
	2100 PENSYLVANIA AVE
	SUITE 800
	WASHINGTON, DC 20037-3213

Assignment: 25

Reel/Frame:	016800/0001			Pages:	41
		Recorded:	11/18/2005
Attorney Dkt #:	035605
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/07/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN 103-8411

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4772475	NONE		06833961	4765983	NONE		06869186	4970335	NONE		07300350
4990503	NONE		07390090	RE33778	NONE		07449114	5041428	NONE		07551434
5124437	NONE		07690496	RE34618	NONE		07791358	RE34653	NONE		07909639
5378849	NONE		07981137	5344927	NONE		08039633	5401775	NONE		08050002
5283244	NONE		08050225	5496942	NONE		08195566	5674886	NONE		08199180
5556621	NONE		08237249	5463064	NONE		08238537	5466464	NONE		08256034
5532339	NONE		08291339	5498635	NONE		08314057	5538976	NONE		08325383
5578322	NONE		08458793	5616715	NONE		08491793	5795736	NONE		08514183
5834499	NONE		08700428	5739012	NONE		08712999	5882672	NONE		08765125
5869501	NONE		08849391

Correspondence name and address
	SUSAN J. MACK
	2100 PENSYLVANIA AVE
	SUITE 800
	WASHINGTON, DC 20037-3213

Assignment: 26

Reel/Frame:	016862/0579			Pages:	40
		Recorded:	12/08/2005
Attorney Dkt #:	SJM - 035605
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/07/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN 103-8411

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4703063	NONE		06756790	4761500	NONE		06828052	4868216	NONE		07311366
4987152	NONE		07436125	5391825	NONE		08174608	5447958	NONE		08314322

Correspondence name and address
	SUSAN J. MACK
	2100 PENSYLVANIA AVE
	SUITE 800
	WASHINGTON, DC 20037-3213

Assignment: 27

Reel/Frame:	018584/0091			Pages:	40
		Recorded:	12/05/2006
Attorney Dkt #:	02213.000300
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/07/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN 103-8411

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

6642224

US20030195193

10148544

7504417

US20040077555

10399625

7307074

US20040068109

10656129

Correspondence name and address
	FITZPATRICK, CELLA, HARPER & SCINTO
	30 ROCKEFELLER PLAZA
	NEW YORK, NY 10112

Assignment: 28

Reel/Frame:	016105/0128			Pages:	4
		Recorded:	04/19/2005
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

04/14/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME

CHUO-KU, TOKYO 103-8411, JAPAN

Property

Pat #

Pub #

Intl #

App #

4772475

NONE

06833961

Correspondence name and address
	FITZPATRICK, CELLA, HARPER & SCINTO
	RAYMOND R. MANDRA
	30 ROCKEFELLER PLAZA
	NEW YORK, NY 10112-3801

Assignment: 29

Reel/Frame:	016784/0001			Pages:	37
		Recorded:	09/13/2005
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

08/09/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME

CHUO-KU, TOKYO, JAPAN

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6403588	NONE		09843610	6608053	US20020151544		09843615	6653320	US20020151549		10087717
6608056	NONE		10243416	6838457	US20030236271		10459002	6770641	US20040009978		10459220
7037915	US20050014771		10918094

Correspondence name and address
	FULBRIGHT & JAWORSKI L.L.P.
	666 FIFTH AVENUE
	NEW YORK, NEW YORK 10103

Assignment: 30

Reel/Frame:	016957/0001			Pages:	44
		Recorded:	12/30/2005
Attorney Dkt #:	210844.0058/58US
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Assignor

YAMANOUCHI PHARMACEUTICAL CO., LTD.

Exec Dt:

10/24/2005

Assignee

ASTELLAS PHARMA INC.

3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU

TOKYO, JAPAN 103-0023

Property

Pat #

Pub #

Intl #

App #

NONE

US20050121305

10504828

Correspondence name and address
	WILLIAM W. SCHWARZE [10844-58US]
	AKIN GUMP STRAUSS HAUER & FELD, LLP
	2005 MARKET STREET, SUITE 2200
	PHILADELPHIA, PA 19103-7013

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