P

Inventor

HIGUCHI TAKERU

US55 patents
⚠️ This page may combine multiple inventors who share the name “HIGUCHI TAKERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK & CO INC

16 patents
US4439196AMar 27, 1984

Osmotic drug delivery system

MERCK & CO INC1,248 citations99
US4478822AOct 23, 1984

Drug delivery system utilizing thermosetting gels

MERCK & CO INC460 citations98
US4474752AOct 2, 1984

Drug delivery system utilizing thermosetting gels

MERCK & CO INC415 citations98
US4474753AOct 2, 1984

Topical drug delivery system utilizing thermosetting gels

MERCK & CO INC167 citations98
US4474751AOct 2, 1984

Ophthalmic drug delivery system utilizing thermosetting gels

MERCK & CO INC334 citations98
US4489056ADec 18, 1984

Acid anhydrides as rate controlling agent for the erosion of polymers which latter polymers have beneficial substances dispersed throughout their matrix or where the polymer matrix surrounds the beneficial substance

MERCK & CO INC59 citations96
US4758436AJul 19, 1988

Drug delivery device which can be retained in the stomach for a controlled period of time

MERCK & CO INC80 citations94
US4685918AAug 11, 1987

Lipid osmotic pump

MERCK & CO INC43 citations91
US4464363AAug 7, 1984

Ajuvants for rectal delivery of drug substances

MERCK & CO INC42 citations89
US4406896ASep 27, 1983

Adjuvants for rectal delivery of drug substances

MERCK & CO INC30 citations89
US4386103AMay 31, 1983

Dichloroamino acid derivatives useful as potent germicidal and fungicidal agents

MERCK & CO INC25 citations82
US5066648ANov 19, 1991

Pyroglutamic acid esters used as dermal penetration enhancers for drugs

MERCK & CO INC13 citations74
US4970206ANov 13, 1990

Pyroglutamic acid esters used as dermal penetration enhancers for drugs

MERCK & CO INC11 citations74
US4847250AJul 11, 1989

Pyroglutamic acid esters used as dermal penetration enhancers for drugs

MERCK & CO INC17 citations74
US4762851AAug 9, 1988

Pyroglutamic acid esters used as dermal penetration enhancers for drugs

MERCK & CO INC5 citations63
US4677131AJun 30, 1987

Cyclic ureas as dermal penetration enhancers

MERCK & CO INC5 citations63

ALZA CORP

16 patents
US4034756AJul 12, 1977

Osmotically driven fluid dispenser

ALZA CORP290 citations99
US3995631ADec 7, 1976

Osmotic dispenser with means for dispensing active agent responsive to osmotic gradient

ALZA CORP479 citations99
US3960150AJun 1, 1976

Bioerodible ocular device

ALZA CORP199 citations99
US4144317AMar 13, 1979

Device consisting of copolymer having acetoxy groups for delivering drugs

ALZA CORP515 citations98
US4069307AJan 17, 1978

Drug-delivery device comprising certain polymeric materials for controlled release of drug

ALZA CORP503 citations98
US4052505AOct 4, 1977

Ocular therapeutic system manufactured from copolymer

ALZA CORP238 citations98
US4016251AApr 5, 1977

Vaginal drug dispensing device

ALZA CORP284 citations98
US3995632ADec 7, 1976

Osmotic dispenser

ALZA CORP211 citations98
US3995635ADec 7, 1976

Ocular insert

ALZA CORP159 citations97
US4210139AJul 1, 1980

Osmotic device with compartment for governing concentration of agent dispensed from device

ALZA CORP147 citations96
US3993071ANov 23, 1976

Bioerodible ocular device

ALZA CORP118 citations96
US3986510AOct 19, 1976

Bioerodible ocular device

ALZA CORP142 citations96
US4057619ANov 8, 1977

Ocular therapeutic system with selected membranes for administering ophthalmic drug

ALZA CORP112 citations95
US4188951AFeb 19, 1980

Intrauterine system embracing selected copolymeric membranes for administering beneficial agent

ALZA CORP39 citations93
US3981303ASep 21, 1976

Bioerodible ocular device

ALZA CORP51 citations92
US3968245AJul 6, 1976

Sympathomimetic topical and percutaneous administration with halogenated promoters

ALZA CORP23 citations82

INTERX RESEARCH CORP

10 patents

IPRX INC

3 patents

OREAD LAB INC

3 patents

HIRATA SPINNING

1 patent

UNIV KANSAS ENDOWMENT ASS

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.