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Patent Assignment Assignor Details

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Assignor Name : SKYEPHARMA PLC

Total Assignments: 3

Assignment: 1

Reel/Frame:	015361/0509			Pages:	12
		Recorded:	11/04/2004
Conveyance:	NUNC PRO TUNC INTELLECTUAL PROPERTY SECURITY AGREEMENT

Assignor

SKYEPHARMA PLC

Exec Dt:

10/20/1999

Assignee

HYAL PHARMACEUTICAL CORPORATION

2425 SKYMARK AVENUE

MISSISSAUGA, ONTARIO L4N 4Y6, CANADA

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5079236	NONE		07054859	5077296	NONE		07128175	5039521	NONE		07295734
6069135	NONE		07675908	5639738	NONE		07838675	5792753	NONE		08018508
6103704	NONE		08018754	5834444	NONE		08125398	5674857	NONE		08200309
5614506	NONE		08285764	5827834	NONE		08286263	5910489	NONE		08290848
5767106	NONE		08295390	6022866	NONE		08403766	5990095	NONE		08448503
6194392	NONE		08460978	5847002	NONE		08461123	5932560	NONE		08461124
6048844	NONE		08461565	5852002	NONE		08462147	5929048	NONE		08462148
5985850	NONE		08462154	5914314	NONE		08462614	5830882	NONE		08462615
5817642	NONE		08464769	5811410	NONE		08465335	5990096	NONE		08466713
6140312	NONE		08466714	6136793	NONE		08466715	5914322	NONE		08466774
6017900	NONE		08466775	5962433	NONE		08466778	5942498	NONE		08467171
6218373	NONE		08467994	5977088	NONE		08467995	5824658	NONE		08468329
6147059	NONE		08468330	6087344	NONE		08474732	5972906	NONE		08503919
5817644	NONE		08568489	5985851	NONE		08744852	5840361	NONE		08838673
6475795	NONE		08860696	6596703	NONE		08893620	6159955	NONE		08981602
6537978	NONE		09101286	6875753	NONE		09142557	6890901	US20010005501		09269529

Correspondence name and address
	NIXON & VANDERHYE P.C.
	WILLEM F. GADIANO
	1100 NORTH GLEBE ROAD; 8TH FLOOR
	ARLINGTON, VA 22201

Assignment: 2

Reel/Frame:	011497/0879			Pages:	44
		Recorded:	02/16/2001
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

SKYEPHARMA PLC

Exec Dt:

10/25/1999

Assignee

JAGOTEC AG

SEESTRASSE 47

HERGISWEIL NW, SWITZERLAND 6052

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5079236	NONE		07054859	5077296	NONE		07128175	5039521	NONE		07295734
6069135	NONE		07675908	5256411	NONE		07720591	5639738	NONE		07838675
5792753	NONE		08018508	6103704	NONE		08018754	5834444	NONE		08125398
5674857	NONE		08200309	5614506	NONE		08285764	5827834	NONE		08286263
5910489	NONE		08290848	5767106	NONE		08295390	6114314	NONE		08352697
6022866	NONE		08403766	5990095	NONE		08448503	6194392	NONE		08460978
5847002	NONE		08461123	5932560	NONE		08461124	6048844	NONE		08461565
5852002	NONE		08462147	5929048	NONE		08462148	5985850	NONE		08462154
5914314	NONE		08462614	5830882	NONE		08462615	5817642	NONE		08464769
5811410	NONE		08465335	5990096	NONE		08466713	6140312	NONE		08466714
6136793	NONE		08466715	5914322	NONE		08466774	6017900	NONE		08466775
5962433	NONE		08466778	5942498	NONE		08467171	6218373	NONE		08467994
5977088	NONE		08467995	5824658	NONE		08468329	6147059	NONE		08468330
6087344	NONE		08474732	5972906	NONE		08503919	5817644	NONE		08568489
5985851	NONE		08744852	5840361	NONE		08838673	6475795	NONE		08860696
6596703	NONE		08893620	6159955	NONE		08981602	6852708	US20020077314		08996470
6537978	NONE		09101286	6875753	NONE		09142557	6890901	US20010005501		09269529

Correspondence name and address
	LEYDIG, VOIT & MAYER, LTD.
	SALIM A. HASAN
	TWO PRUDENTIAL PLAZA, SUITE 4900
	CHICAGO, IL 60601-6780

Assignment: 3

Reel/Frame:	013525/0275			Pages:	7
		Recorded:	11/25/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

SKYEPHARMA PLC

Exec Dt:

10/18/2002

Assignee

JAGOTEC AG

EPTINGERSTRASSE 51

MUTTENZ, SWITZERLAND CH-4132

Property

Pat #

Pub #

Intl #

App #

5858410

NONE

08836305

Correspondence name and address
	LEYDIG, VOIT & MAYER, LTD.
	KENNETH P. SPINA
	TWO PRUDENTIAL PLAZA, SUITE 4900
	CHICAGO, IL 60601-6780

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