DK140517B - Means for continuous delivery of an active agent at a controlled rate over a longer period of time and method for its preparation. - Google Patents

Means for continuous delivery of an active agent at a controlled rate over a longer period of time and method for its preparation.

Info

Publication number
DK140517B
DK140517B DK483972AA DK483972A DK140517B DK 140517 B DK140517 B DK 140517B DK 483972A A DK483972A A DK 483972AA DK 483972 A DK483972 A DK 483972A DK 140517 B DK140517 B DK 140517B
Authority
DK
Denmark
Prior art keywords
preparation
active agent
time
longer period
rate over
Prior art date
Application number
DK483972AA
Other languages
Danish (da)
Other versions
DK140517C (en
Inventor
Alejandro Zaffaroni
Original Assignee
Alza Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US185208A external-priority patent/US3896819A/en
Priority claimed from US00281445A external-priority patent/US3845761A/en
Application filed by Alza Corp filed Critical Alza Corp
Publication of DK140517B publication Critical patent/DK140517B/en
Application granted granted Critical
Publication of DK140517C publication Critical patent/DK140517C/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/0092—Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F6/00—Contraceptive devices; Pessaries; Applicators therefor
    • A61F6/06—Contraceptive devices; Pessaries; Applicators therefor for use by females
    • A61F6/14—Contraceptive devices; Pessaries; Applicators therefor for use by females intra-uterine type
    • A61F6/142—Wirelike structures, e.g. loops, rings, spirals
    • A61F6/144—Wirelike structures, e.g. loops, rings, spirals with T-configuration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Nanotechnology (AREA)
  • Reproductive Health (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
DK483972AA 1971-09-30 1972-09-29 Means for continuous delivery of an active agent at a controlled rate over a longer period of time and method for its preparation. DK140517B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US185208A US3896819A (en) 1969-04-01 1971-09-30 IUD having a replenishing drug reservoir
US00281445A US3845761A (en) 1970-06-02 1972-08-17 Intrauterine contraceptive anti-fertility device for the management of reproduction

Publications (2)

Publication Number Publication Date
DK140517B true DK140517B (en) 1979-09-24
DK140517C DK140517C (en) 1980-02-18

Family

ID=26880923

Family Applications (1)

Application Number Title Priority Date Filing Date
DK483972AA DK140517B (en) 1971-09-30 1972-09-29 Means for continuous delivery of an active agent at a controlled rate over a longer period of time and method for its preparation.

Country Status (13)

Country Link
JP (1) JPS5541206B2 (en)
AR (1) AR195388A1 (en)
BE (1) BE789524A (en)
CA (1) CA993358A (en)
CH (1) CH576794A5 (en)
DE (1) DE2247949C2 (en)
DK (1) DK140517B (en)
ES (1) ES407155A1 (en)
FR (1) FR2158201A1 (en)
IL (1) IL40450A (en)
IT (1) IT1059806B (en)
NL (1) NL166851C (en)
SE (1) SE396695B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2250520B1 (en) * 1973-11-09 1977-04-15 Cournut Rene
US4031202A (en) * 1975-12-08 1977-06-21 The Procter & Gamble Company Controlled release contraceptive article
DE2736750C2 (en) * 1977-08-16 1979-05-31 Varta Batterie Ag, 3000 Hannover Negative electrode for lead-acid batteries and process for their manufacture
GB2010676B (en) * 1977-12-27 1982-05-19 Alza Corp Diffusional drug delivery device with block copolymer as drug carrier
IN152178B (en) * 1978-05-08 1983-11-05 Pfizer
US4495934A (en) * 1978-07-25 1985-01-29 Shaw Jr Seth T IUD Arrangement
US4284074A (en) * 1978-07-26 1981-08-18 Shaw Jr Seth T IUD Arrangement
EP0009517A1 (en) * 1978-10-04 1980-04-16 THE PROCTER & GAMBLE COMPANY Vaginal contraceptive
AU538963B2 (en) * 1979-07-09 1984-09-06 Seth Thomas Shaw Jr. Drug for use with an iud
US4381001A (en) 1979-07-09 1983-04-26 Shaw Jr Seth T IUD Arrangement
JPS6325819U (en) * 1986-08-05 1988-02-20
JPH01193196A (en) * 1988-01-26 1989-08-03 Gadelius Kk Pinch roller type die cutter
FI913025A0 (en) * 1991-06-20 1991-06-20 Huhtamaeki Oy ANORDNING FOER INTRA-UTERINT BRUK.
EP3427661B1 (en) * 2013-08-21 2020-05-13 Senseonics, Incorporated Drug elution for in vivo protection of bio-sensing analytes
BR112017007942A2 (en) 2014-10-30 2017-12-19 Textile Based Delivery Inc release systems
GB2555373A (en) * 2016-08-23 2018-05-02 Reproductive Medicine And Gynaecology Associates Ltd Implant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1586811A (en) * 1966-01-06 1970-03-06
NL148500B (en) * 1967-10-07 1976-02-16 Scherer Gmbh R P DEPOTED MEDICINAL PRODUCTS IN CAPSULE FORM.
US3533406A (en) * 1968-09-18 1970-10-13 Population Council Inc Intrauterine contraceptive device
FR1605150A (en) * 1968-12-31 1973-03-16
US3598115A (en) * 1969-04-08 1971-08-10 Herbert W Horne Jr Intra-uterine contraceptive device
CA988849A (en) * 1969-06-16 1976-05-11 Antonio Scommegna Anti-fertility device

Also Published As

Publication number Publication date
DE2247949A1 (en) 1973-04-05
FR2158201B1 (en) 1975-08-08
DE2247949C2 (en) 1983-09-15
CA993358A (en) 1976-07-20
IT1059806B (en) 1982-06-21
JPS4840924A (en) 1973-06-15
DK140517C (en) 1980-02-18
ES407155A1 (en) 1976-02-16
AR195388A1 (en) 1973-10-08
FR2158201A1 (en) 1973-06-15
NL166851B (en) 1981-05-15
SE396695B (en) 1977-10-03
NL7213250A (en) 1973-04-03
IL40450A (en) 1975-12-31
IL40450A0 (en) 1972-11-28
NL166851C (en) 1981-10-15
BE789524A (en) 1973-01-15
JPS5541206B2 (en) 1980-10-22
CH576794A5 (en) 1976-06-30

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Legal Events

Date Code Title Description
PBP Patent lapsed