Inventor
HELLER JORGE
US56 patents
⚠️ This page may combine multiple inventors who share the name “HELLER JORGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALZA CORP
8 patentsUS4249531AFeb 10, 1981
Bioerodible system for delivering drug manufactured from poly(carboxylic acid)
ALZA CORP261 citations99
US4180646ADec 25, 1979
Novel orthoester polymers and orthocarbonate polymers
ALZA CORP237 citations98
US4138344AFeb 6, 1979
Erodible agent releasing device comprising poly(orthoesters) and poly(orthocarbonates)
ALZA CORP251 citations98
US4131648ADec 26, 1978
Structured orthoester and orthocarbonate drug delivery devices
ALZA CORP240 citations98
US4093709AJun 6, 1978
Drug delivery devices manufactured from poly(orthoesters) and poly(orthocarbonates)
ALZA CORP597 citations97
US4079038AMar 14, 1978
Poly(carbonates)
ALZA CORP319 citations97
US4014987AMar 29, 1977
Device for delivery of useful agent
ALZA CORP133 citations96
US4180064ADec 25, 1979
System for delivering agent to environment of use over prolonged time
ALZA CORP30 citations82
A P PHARMA INC
7 patentsUS6667371B2Dec 23, 2003
Block copolymers based on poly(ortho esters) containing amine groups
A P PHARMA INC77 citations98
US6861068B2Mar 1, 2005
Pharmaceutical compositions using semi-solid delivery vehicle
A P PHARMA INC80 citations97
US6613355B2Sep 2, 2003
Semi-solid delivery vehicle and pharmaceutical compositions
A P PHARMA INC107 citations97
US6946145B2Sep 20, 2005
Block copolymers based on poly(ortho esters) containing amine groups
A P PHARMA INC16 citations92
US7220414B2May 22, 2007
Degradable polyacetal polymers
A P PHARMA INC27 citations86
US7163694B2Jan 16, 2007
Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them
A P PHARMA INC11 citations84
US7045589B2May 16, 2006
Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them
A P PHARMA INC12 citations84
PHARMACEUTICAL DELIVERY SYSTEM
7 patentsUS5461140AOct 24, 1995
Bioerodible polymers for solid controlled release pharmaceutical compositions
PHARMACEUTICAL DELIVERY SYSTEM179 citations98
US4946931AAug 7, 1990
Polymers containing carboxy-ortho ester and ortho ester linkages
PHARMACEUTICAL DELIVERY SYSTEM162 citations98
US5336505AAug 9, 1994
Bioerodible polymers useful for the controlled release of therapeutic agents
PHARMACEUTICAL DELIVERY SYSTEM89 citations95
US4957998ASep 18, 1990
Polymers containing acetal, carboxy-acetal, ortho ester and carboxyortho ester linkages
PHARMACEUTICAL DELIVERY SYSTEM85 citations95
US5824343AOct 20, 1998
Bioerodible polymers, compositions and therapeutic method
PHARMACEUTICAL DELIVERY SYSTEM33 citations92
US5030457AJul 9, 1991
Bioerodible polymers useful for the controlled release of therapeutic agents
PHARMACEUTICAL DELIVERY SYSTEM47 citations92
US5013821AMay 7, 1991
Ortho and thio-ortho ester polymer
PHARMACEUTICAL DELIVERY SYSTEM24 citations92
STANFORD RES INST INT
5 patentsUS4855132AAug 8, 1989
Method of preparing bioerodible polymers having pH sensitivity in the acid range and resulting product
STANFORD RES INST INT60 citations96
US4764364AAug 16, 1988
Method of preparing bioerodible polymers having pH sensitivity in the acid range and resulting product
STANFORD RES INST INT83 citations96
US4304767ADec 8, 1981
Polymers of di- (and higher functionality) ketene acetals and polyols
STANFORD RES INST INT307 citations96
US5108755AApr 28, 1992
Biodegradable composites for internal medical use
STANFORD RES INST INT376 citations95
US4513143AApr 23, 1985
Preparation of ketene acetals
STANFORD RES INST INT47 citations91
ADVANCED POLYMER SYSTEMS INC
4 patentsUS5968543AOct 19, 1999
Polymers with controlled physical state and bioerodibility
ADVANCED POLYMER SYSTEMS INC200 citations99
US5939453AAug 17, 1999
PEG-POE, PEG-POE-PEG, and POE-PEG-POE block copolymers
ADVANCED POLYMER SYSTEMS INC170 citations99
US5028435AJul 2, 1991
System and method for transdermal drug delivery
ADVANCED POLYMER SYSTEMS INC149 citations98
US6096344AAug 1, 2000
Bioerodible porous compositions
ADVANCED POLYMER SYSTEMS INC82 citations96
AP PHARMA INC
4 patentsUS6590059B2Jul 8, 2003
Bioerodible polyorthoesters from dioxolane-based diketene acetals
AP PHARMA INC46 citations96
US6524606B1Feb 25, 2003
Bioerodible polyorthoesters containing amine groups
AP PHARMA INC69 citations96
US6822000B2Nov 23, 2004
Bioerodible poly (orthoesters) from dioxolane-based diketene acetals
AP PHARMA INC21 citations92
US6790458B2Sep 14, 2004
Pharmaceutical compositions using semi-solid delivery vehicle
AP PHARMA INC30 citations92
NITTO ELECTRIC IND CO
4 patentsUS4710497ADec 1, 1987
Method for percutaneously administering physiologically active agents
NITTO ELECTRIC IND CO38 citations92
US4605670AAug 12, 1986
Method for percutaneously administering metoclopramide
NITTO ELECTRIC IND CO38 citations92
US4590190AMay 20, 1986
Method for percutaneously administering physiologically active agents using an alcohol adjuvant and a solvent
NITTO ELECTRIC IND CO33 citations92
US4752612AJun 21, 1988
Method and percutaneously administering physiologically active agents using an alcohol adjuvant and a solvent
NITTO ELECTRIC IND CO46 citations89
SANDOZ PHARMACEUTICALS CORP
3 patentsUS4898928AFeb 6, 1990
Polyacetal and polyketal hydrogels formed from acetals or ketals and polyols
SANDOZ PHARMACEUTICALS CORP34 citations92
US4713441ADec 15, 1987
Polyacetal hydrogels formed from divinyl ethers and polyols
SANDOZ PHARMACEUTICALS CORP47 citations92
US4801457AJan 31, 1989
Polyacetal hydrogels formed from divinyl ethers and polyols
SANDOZ PHARMACEUTICALS CORP18 citations81
NG STEVEN Y
2 patentsMERCK & CO INC
2 patentsADVANCED POYMER SYSTEMS INC
1 patentBEND RES INC
1 patentWORLD HEALTH ORG
1 patentHERON THERAPEUTICS INC
1 patentShowing the top 50 of 56 patents by PatentIndex Score.