Inventor

Paul A. Sandford

Inventor

Los Angeles, CA, US

Overview

28→

Patents

1982–2003

Patent span

Human necessities

Primary field (CPC A)

Patents· 28 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes24%

B82YSpecific uses or applications of nanostructures12%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for10%

Y10TTechnical subjects covered by former us classification8%

C08BPolysaccharides6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C08LCompositions of macromolecular compounds5%

C12NMicroorganisms or enzymes5%

A61FFilters implantable into blood vessels4%

A61LMethods or apparatus for sterilising materials or objects in general4%

PatentTitleYear

6,565,842'Crosslinkable polypeptide compositions'2003 5,846,530'Macrocapsules prepared from crosslinkable polysaccharides, polycations and/or lipids and uses therefor'1998 5,837,747'Crosslinkable polysaccharides, polycations and lipids useful for encapsulation and drug release'1998 5,834,556'Graft copolymer of polycationic species and water-soluble polymers, and uses therefor'1998 5,780,653'Nitrophenyl, 10-deacetylated substituted taxol derivatives as dual functional cytotoxic/radiosensitizers'1998 5,705,270'Microcapsules prepared from crosslinkable polysaccharides, polycations and/or lipids and use therefor'1998 5,700,848'Gel compositions prepared from crosslinkable polysaccharides, polycations and/or lipids and uses therefor'1997 5,665,382'Methods for the preparation of pharmaceutically active agents for in vivo delivery'1997 5,665,383'Methods for the preparation of immunostimulating agents for in vivo delivery'1997 5,650,156'Methods for in vivo delivery of nutriceuticals and compositions useful therefor'1997 5,648,506'Water-soluble polymeric carriers for drug delivery'1997 5,639,473'Methods for the preparation of nucleic acids for in vivo delivery'1997 5,635,207'Methods for the preparation of blood substitutes for in vivo delivery'1997 5,578,442'Graft copolymers of polycationic species and water-soluble polymers, and use therefor'1996 5,560,933'Methods for in vivo delivery of substantially water insoluble pharmacologically active agents and compositions useful therefor'1996 5,550,178'Process for encapsulating biologics using crosslinkable biocompatible encapsulation system'1996 5,512,268'Polymeric shells for medical imaging prepared from synthetic polymers, and methods for the use thereof'1996 5,508,021'Non-fluorinated polymeric shells for medical imaging'1996 5,505,932'Method for the preparation of fluorocarbon-containing polymeric shells for medical imaging'1996 5,498,421'Composition useful for in vivo delivery of biologics and methods employing same'1996 5,439,686'Methods for in vivo delivery of substantially water insoluble pharmacologically active agents and compositions useful therefor'1995 5,362,478'Magnetic resonance imaging with fluorocarbons encapsulated in a cross-linked polymeric shell'1994 5,334,640'Ionically covalently crosslinked and crosslinkable biocompatible encapsulation compositions and methods'1994 4,654,086'Dispersible xanthan gum'1987 4,429,121'Clarified tamarind kernel powder'1984 4,363,669'Dispersible xanthan gum blends'1982 4,357,260'Dispersible xanthan gum composite'1982 4,313,765'Synergistic blends of cellulase-free xanthan gum and cellulosics'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1987Patents assigned to MERCK & CO INC (5)· patent assignee history

1982–1987Based in Del Mar, CA, US· patent location history

1994–1998Patents assigned to VIVORX PHARMACEUTICALS INC (13)· patent assignee history

1994Patents assigned to CLOVER CONS LTD (1)· patent assignee history

1994–2003Based in Los Angeles, CA, US· patent location history

1996–1998Patents assigned to VIVORX INC (8)· patent assignee history

2003Patents assigned to AMERICAN BIOSCIENCE INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VIVORX PHARMACEUTICALS INC	13	1994–1998
VIVORX INC	8	1996–1998
MERCK & CO INC	5	1982–1987
AMERICAN BIOSCIENCE INC	1	2003
CLOVER CONS LTD	1	1994

Locations

Location	Patents	Span
Los Angeles, California, US	23	1994–2003
Del Mar, California, US	5	1982–1987