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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total properties: 19

Patent #:	5458890	Issue Dt:	10/17/1995	Application #:	07711259	Filing Dt:	06/04/1991
Title:	METHODS AND COMPOSITIONS FOR FLAVORING ORALLY-DELIVERED PRODUCTS

Patent #:	5316774	Issue Dt:	05/31/1994	Application #:	07806860	Filing Dt:	12/09/1991
Title:	BLOCKED POLYMERIC PARTICLES HAVING INTERNAL PORE NETWORKS FOR E DELIVERING ACTIVE SIBSTANCES TO SELECTED ENVIRONMENTS

Patent #:	5955109	Issue Dt:	09/21/1999	Application #:	08079220	Filing Dt:	06/17/1993
Title:	METHODS AND COMPOSITIONS FOR TOPICAL DELIVERY OF RETINOIC ACID

Patent #:	5968543	Issue Dt:	10/19/1999	Application #:	08986035	Filing Dt:	12/05/1997
Title:	POLYMERS WITH CONTROLLED PHYSICAL STATE AND BIOERODIBILITY

Patent #:	5939453	Issue Dt:	08/17/1999	Application #:	09090648	Filing Dt:	06/04/1998
Title:	PEG-POE, PEG-POE-PEG, AND POE-PEG-POE BLOCK COPOLYMERS

Patent #:	6670335	Issue Dt:	12/30/2003	Application #:	09799792	Filing Dt:	03/05/2001
Publication #:	US20020165198	Pub Dt:	11/07/2002
Title:	FLUOROURACIL-CONTAINING FORMULATION

Patent #:	6613355	Issue Dt:	09/02/2003	Application #:	09854180	Filing Dt:	05/11/2001
Publication #:	US20020037300	Pub Dt:	03/28/2002
Title:	SEMI-SOLID DELIVERY VEHICLE AND PHARMACEUTICAL COMPOSITIONS

Patent #:	6590059	Issue Dt:	07/08/2003	Application #:	09854436	Filing Dt:	05/11/2001
Publication #:	US20020168336	Pub Dt:	11/14/2002
Title:	BIOERODIBLE POLYORTHOESTERS FROM DIOXOLANE-BASED DIKETENE ACETALS

Patent #:	7220414	Issue Dt:	05/22/2007	Application #:	09949162	Filing Dt:	09/06/2001
Publication #:	US20020082362	Pub Dt:	06/27/2002
Title:	DEGRADABLE POLYACETAL POLYMERS

Patent #:	6667371	Issue Dt:	12/23/2003	Application #:	10295766	Filing Dt:	11/14/2002
Publication #:	US20030138474	Pub Dt:	07/24/2003
Title:	BLOCK COPOLYMERS BASED ON POLY(ORTHO ESTERS) CONTAINING AMINE GROUPS

Patent #:	6863782	Issue Dt:	03/08/2005	Application #:	10298188	Filing Dt:	11/15/2002
Publication #:	US20040097742	Pub Dt:	05/20/2004
Title:	METHOD OF PREPARING DI(KETENE ACETALS)

Patent #:	6822000	Issue Dt:	11/23/2004	Application #:	10330781	Filing Dt:	12/24/2002
Publication #:	US20030130472	Pub Dt:	07/10/2003
Title:	BIOERODIBLE POLY (ORTHOESTERS)FROM DIOXOLANE-BASED DIKETENE ACETALS

Patent #:	6790458	Issue Dt:	09/14/2004	Application #:	10409408	Filing Dt:	04/07/2003
Publication #:	US20030212148	Pub Dt:	11/13/2003
Title:	PHARMACEUTICAL COMPOSITIONS USING SEMI-SOLID DELIVERY VEHICLE

Patent #:	6861068	Issue Dt:	03/01/2005	Application #:	10765768	Filing Dt:	01/26/2004
Publication #:	US20040156907	Pub Dt:	08/12/2004
Title:	PHARMACEUTICAL COMPOSITIONS USING SEMI-SOLID DELIVERY VEHICLE

Patent #:	7163694	Issue Dt:	01/16/2007	Application #:	11371959	Filing Dt:	03/08/2006
Publication #:	US20060155101	Pub Dt:	07/13/2006
Title:	BIOERODIBLE POLY(ORTHO ESTERS) FROM DIOXANE-BASED DI(KETENE ACETALS), AND BLOCK COPOLYMERS CONTAINING THEM

Patent #:	7456213	Issue Dt:	11/25/2008	Application #:	11392989	Filing Dt:	03/28/2006
Publication #:	US20060235083	Pub Dt:	10/19/2006
Title:	PEG-POLY(ORTHO ESTER) GRAFT COPOLYMERS AND PHARMACEUTICAL COMPOSITIONS

Patent #:	NONE	Issue Dt:		Application #:	12256408	Filing Dt:	10/22/2008
Publication #:	US20090048151	Pub Dt:	02/19/2009
Title:	PEG-Poly(Ortho Ester) Graft Copolymers and Pharmaceutical Compositions

Patent #:	NONE	Issue Dt:		Application #:	12505457	Filing Dt:	07/17/2009
Publication #:	US20100120811	Pub Dt:	05/13/2010
Title:	LONG-ACTING INJECTABLE ANALGESIC FORMULATIONS FOR ANIMALS

Patent #:	NONE	Issue Dt:		Application #:	12635681	Filing Dt:	12/10/2009
Publication #:	US20100152227	Pub Dt:	06/17/2010
Title:	Methods for Enhancing Stability of Polyorthoesters and Their Formulations

Assignor

Exec Dt:

04/24/2011

Assignee

C/O TANG CAPITAL MANAGEMENT, LLC; 4401 EASTGATE MALL

SAN DIEGO, CALIFORNIA 92121

Correspondence name and address
	ROPES & GRAY LLP
	PRUDENTIAL TOWER 800 BOYLSTON STREET
	BOSTON, MA 02199-3600

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