CA993359A - Medicament carriers of silicone rubber - Google Patents

Medicament carriers of silicone rubber

Info

Publication number
CA993359A
CA993359A CA156,992A CA156992A CA993359A CA 993359 A CA993359 A CA 993359A CA 156992 A CA156992 A CA 156992A CA 993359 A CA993359 A CA 993359A
Authority
CA
Canada
Prior art keywords
silicone rubber
medicament carriers
medicament
carriers
silicone
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA156,992A
Other languages
English (en)
Other versions
CA156992S (en
Inventor
Karl H. Kolb
Peter Fuchs
Gisela Schopflin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Pharma AG
Original Assignee
Schering AG
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
Application filed by Schering AG filed Critical Schering AG
Application granted granted Critical
Publication of CA993359A publication Critical patent/CA993359A/en
Expired legal-status Critical Current

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
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
    • A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
    • A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
    • A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
    • A61K9/7069—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. polysiloxane, polyesters, polyurethane, polyethylene oxide
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0034—Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
    • A61K9/0036—Devices retained in the vagina or cervix for a prolonged period, e.g. intravaginal rings, medicated tampons, medicated diaphragms
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0034—Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
    • A61K9/0039—Devices retained in the uterus for a prolonged period, e.g. intrauterine devices for contraception
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/2036—Silicones; Polysiloxanes
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/2853—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers, poly(lactide-co-glycolide)
    • 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
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
    • A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
    • A61K9/7084—Transdermal patches having a drug layer or reservoir, and one or more separate drug-free skin-adhesive layers, e.g. between drug reservoir and skin, or surrounding the drug reservoir; Liquid-filled reservoir patches
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
CA156,992A 1971-11-20 1972-11-20 Medicament carriers of silicone rubber Expired CA993359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2158226A DE2158226B2 (de) 1971-11-20 1971-11-20 Verwendung von Dimethylpolysiloxan-Elastomeren als Arzneimittelwirkstoffträger

Publications (1)

Publication Number Publication Date
CA993359A true CA993359A (en) 1976-07-20

Family

ID=5825997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,992A Expired CA993359A (en) 1971-11-20 1972-11-20 Medicament carriers of silicone rubber

Country Status (23)

Country Link
US (1) US4230686A (xx)
JP (1) JPS5647885B2 (xx)
AR (1) AR192502A1 (xx)
AT (1) AT326270B (xx)
BE (1) BE791632A (xx)
CA (1) CA993359A (xx)
CH (1) CH604727A5 (xx)
CS (1) CS195670B2 (xx)
DD (1) DD103387A5 (xx)
DE (1) DE2158226B2 (xx)
DK (1) DK136399C (xx)
EG (1) EG10868A (xx)
ES (1) ES408716A1 (xx)
FI (1) FI53919C (xx)
FR (1) FR2160410B1 (xx)
GB (1) GB1412969A (xx)
HU (1) HU166024B (xx)
IE (1) IE37160B1 (xx)
IL (1) IL40868A (xx)
NL (1) NL7215705A (xx)
NO (1) NO138189C (xx)
SE (1) SE384970B (xx)
ZA (1) ZA728198B (xx)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792502A (fr) * 1971-12-09 1973-06-08 Upjohn Co Nouvelles formes pharmaceutiques et leur procede de preparation
US4155991A (en) * 1974-10-18 1979-05-22 Schering Aktiengesellschaft Vaginal ring
SE418247B (sv) * 1975-11-17 1981-05-18 Haessle Ab Sett att framstella kroppar med reglerad frigoring av en aktiv komponent
HU174057B (hu) * 1976-09-17 1979-10-28 Richter Gedeon Vegyeszet Sostav dlja pokrytij obespechivajuhhij uregulirovannuju otdachy aktivnogo vehhestva biologicheski aktivnykh preparatov i sposob poluchenija takikh preparatov s uregulirovannoj otdachej aktivnogo vehhestva
US4326523A (en) * 1980-08-25 1982-04-27 International Minerals & Chemical Corp. Method of supplying micronutrients to animals
US4392040A (en) * 1981-01-09 1983-07-05 Rand Robert W Induction heating apparatus for use in causing necrosis of neoplasm
US4564364A (en) * 1983-05-26 1986-01-14 Alza Corporation Active agent dispenser
JPS6128789U (ja) * 1984-07-23 1986-02-20 三井造船株式会社 クレ−ン
NZ217844A (en) * 1985-10-11 1989-10-27 Sumitomo Pharma A sustained release pharmaceutical composition containing silicone elastomer and an albumin
JPS62113191U (xx) * 1986-04-28 1987-07-18
FR2603191A1 (fr) * 1986-08-27 1988-03-04 Harvey Alex Ind Ltd Procede de fabrication d'un dispositif pour liberer un produit chimique de fecondation dans un milieu ambiant recepteur et dispositif obtenu par ce procede.
FR2611735B1 (fr) * 1987-02-26 1989-06-16 Rhone Poulenc Chimie Composition elastomere silicone polyaddition contenant de l'iode pour le traitement de l'eau
FR2611733B1 (fr) * 1987-02-26 1989-06-16 Rhone Poulenc Chimie Composition a base de gomme diorganopolysiloxane contenant de l'iode pour le traitement des eaux
GB8704755D0 (en) * 1987-02-28 1987-04-01 Dow Corning Ltd Pharmaceutical delivery device
US5028430A (en) * 1987-05-08 1991-07-02 Syntex (U.S.A.) Inc. Delivery systems for the controlled administration of LHRH analogs
FR2618329B1 (fr) * 1987-07-22 1997-03-28 Dow Corning Sa Procede de fabrication d'un anneau capable d'assurer la liberation d'un agent therapeutique, et anneau fabrique par ce procede
US4894231A (en) * 1987-07-28 1990-01-16 Biomeasure, Inc. Therapeutic agent delivery system
US5019601A (en) * 1987-12-29 1991-05-28 Cuno, Incorporated Elastomeric composition containing therapeutic agents and articles manufactured therefrom
US4867968A (en) * 1987-12-29 1989-09-19 Florida-Kansas Health Care, Inc. Elastomeric composition containing therapeutic agents and articles manufactured therefrom
US5019378A (en) * 1987-12-29 1991-05-28 Cuno, Incorporated Elastomeric composition containing therapeutic agents and articles manufactured therefrom
EP0406315B1 (en) * 1988-03-24 1992-11-11 Bukh Meditec A/S Controlled release composition
NO178843C (no) * 1988-07-11 1996-06-19 Sspl Sa Safe Sex Prod Licens Fremgangsmåte for fremstilling av et farmasöytisk preparat for å forhindre seksuelt overförbare sykdommer
FR2643572A1 (fr) * 1988-12-22 1990-08-31 Rhone Poulenc Chimie Procede d'encapsulation de particules par pelliculage au moyen d'un copolymere silicone thermoplastique
FR2653338B1 (fr) * 1989-10-23 1994-06-10 Dow Corning Sa Formulation pour des pansements a liberation prolongee de medicament et son utilisation.
FR2653337B1 (fr) * 1989-10-23 1992-02-07 Dow Corning Sa Element a liberation prolongee et procede pour le fabriquer.
GB2252497B (en) * 1991-02-04 1995-01-18 Elsimar Metzker Coutinho Pharmaceutical composition
US6142984A (en) * 1997-12-30 2000-11-07 Playtex Products, Inc. Removal string for tampon pledget
US6207717B1 (en) * 1999-01-12 2001-03-27 Dow Corning Corporation Entrapment of vitamins with an elastomeric silicone polyether
US6787531B1 (en) * 1999-08-31 2004-09-07 Schering Ag Pharmaceutical composition for use as a contraceptive
CA2442281C (en) * 2001-03-27 2010-06-08 Galen (Chemicals) Limited Intravaginal drug delivery devices for the administration of an antimicrobial agent
US7060057B2 (en) * 2003-02-24 2006-06-13 Nini Policappelli Comfortable tampon
US8870814B2 (en) * 2003-07-31 2014-10-28 Boston Scientific Scimed, Inc. Implantable or insertable medical devices containing silicone copolymer for controlled delivery of therapeutic agent
DE102004054040A1 (de) * 2004-11-05 2006-05-11 Bayer Innovation Gmbh Wirkstoffhaltige Silikonelastomere
EP1905430A4 (en) * 2005-07-08 2012-08-01 Takeda Pharmaceutical TABLET
DE102006020644A1 (de) * 2006-04-28 2007-10-31 Bayer Innovation Gmbh Antiseptikahaltige Silikonelastomere
KR101091789B1 (ko) * 2006-08-29 2011-12-12 플레이텍스 프로덕츠, 엘엘씨. 탐폰 제거 기구
WO2008097851A1 (en) * 2007-02-02 2008-08-14 Warner Chilcott Company, Inc. Tetracycline compositions for topical administration
US20090269403A1 (en) * 2008-04-24 2009-10-29 Shaked Ze Ev Oral contraceptive dosage forms and methods of making such dosage forms
US20100040671A1 (en) * 2008-08-12 2010-02-18 Ahmed Salah U Intravaginal Devices With a Rigid Support, Methods of Making, and Uses Thereof
US8419793B2 (en) * 2008-09-19 2013-04-16 Mentor Worldwide Llc Coating with antimicrobial agents
US8420153B2 (en) * 2008-09-19 2013-04-16 Mentor Worldwide Llc Coating with antimicrobial agents
EP2444464A1 (en) * 2010-10-21 2012-04-25 Centre National de la Recherche Scientifique (CNRS) Novel neutral (bio)material
US20120225952A1 (en) * 2011-03-03 2012-09-06 Warner Kevin S Non-aqueous silicone-based ophthalmic formulations
DK2982352T3 (en) * 2014-06-28 2018-11-26 Laboratorios Andromaco S A CERVICALLY PESSAR CONTAINING PROGESTERON FOR EXTENDED, LONG AND CONTINUOUS RELEASE USED TO PREVENT EARLY BIRTHS
GB201616223D0 (en) * 2016-09-23 2016-11-09 University College Cardiff Consultants Limited Topical treatment patch
JP7033342B2 (ja) * 2018-04-19 2022-03-10 易浦潤（上海）生物技術有限公司 子宮腔内に用いられ内膜ベース層を再活性化させる機能を具備する弾性膜及びその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127363A (en) * 1955-08-05 1964-03-31 Process for the manufacture of elasto-
BE553159A (xx) * 1955-12-05
US3020260A (en) * 1960-08-18 1962-02-06 Dow Corning Organosiloxane potting compound
US3220972A (en) * 1962-07-02 1965-11-30 Gen Electric Organosilicon process using a chloroplatinic acid reaction product as the catalyst
US3279996A (en) * 1962-08-28 1966-10-18 Jr David M Long Polysiloxane carrier for controlled release of drugs and other agents
JPS4810947B1 (xx) * 1969-08-15 1973-04-09

Also Published As

Publication number Publication date
IL40868A0 (en) 1973-01-30
HU166024B (xx) 1974-12-28
ZA728198B (en) 1973-07-25
US4230686A (en) 1980-10-28
IE37160B1 (en) 1977-05-25
IL40868A (en) 1975-10-15
FR2160410B1 (xx) 1975-08-08
AR192502A1 (es) 1973-02-21
DK136399C (da) 1978-03-13
DE2158226A1 (de) 1973-05-24
EG10868A (en) 1980-03-31
FR2160410A1 (xx) 1973-06-29
AU4890172A (en) 1974-05-16
SE384970B (sv) 1976-05-31
JPS4858118A (xx) 1973-08-15
CS195670B2 (en) 1980-02-29
JPS5647885B2 (xx) 1981-11-12
IE37160L (en) 1973-05-20
AT326270B (de) 1975-12-10
NO138189C (no) 1978-07-26
BE791632A (fr) 1973-05-21
NL7215705A (xx) 1973-05-22
ATA981472A (de) 1975-02-15
GB1412969A (en) 1975-11-05
ES408716A1 (es) 1975-11-01
NO138189B (no) 1978-04-17
DD103387A5 (xx) 1974-01-20
FI53919C (fi) 1978-12-15
CH604727A5 (xx) 1978-09-15
DK136399B (da) 1977-10-10
FI53919B (fi) 1978-05-31
DE2158226B2 (de) 1981-02-19

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