DK171154B1 - Fremstilling af terapeutiske ringe - Google Patents
Fremstilling af terapeutiske ringe Download PDFInfo
- Publication number
- DK171154B1 DK171154B1 DK408788A DK408788A DK171154B1 DK 171154 B1 DK171154 B1 DK 171154B1 DK 408788 A DK408788 A DK 408788A DK 408788 A DK408788 A DK 408788A DK 171154 B1 DK171154 B1 DK 171154B1
- Authority
- DK
- Denmark
- Prior art keywords
- coating
- core
- extruded
- composition
- elastomer
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title description 4
- 230000001225 therapeutic effect Effects 0.000 title description 3
- 239000000203 mixture Substances 0.000 claims description 72
- 238000000034 method Methods 0.000 claims description 46
- 239000011248 coating agent Substances 0.000 claims description 34
- 238000000576 coating method Methods 0.000 claims description 34
- 229920001296 polysiloxane Polymers 0.000 claims description 34
- 239000003814 drug Substances 0.000 claims description 31
- 238000004132 cross linking Methods 0.000 claims description 27
- 229940124597 therapeutic agent Drugs 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 10
- 241001465754 Metazoa Species 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 238000013270 controlled release Methods 0.000 claims description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 150000003961 organosilicon compounds Chemical class 0.000 claims description 4
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 claims description 3
- 229960005309 estradiol Drugs 0.000 claims description 3
- 229930182833 estradiol Natural products 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 claims 1
- 150000001336 alkenes Chemical group 0.000 claims 1
- 229960004400 levonorgestrel Drugs 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- -1 alkyl hydrogen Chemical compound 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 229940079593 drug Drugs 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 239000000806 elastomer Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 4
- RJKFOVLPORLFTN-LEKSSAKUSA-N Progesterone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 RJKFOVLPORLFTN-LEKSSAKUSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- MUMGGOZAMZWBJJ-DYKIIFRCSA-N Testostosterone Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 MUMGGOZAMZWBJJ-DYKIIFRCSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- JYGXADMDTFJGBT-VWUMJDOOSA-N hydrocortisone Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 JYGXADMDTFJGBT-VWUMJDOOSA-N 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- 239000004945 silicone rubber Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000003431 cross linking reagent Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- QYLFHLNFIHBCPR-UHFFFAOYSA-N 1-ethynylcyclohexan-1-ol Chemical compound C#CC1(O)CCCCC1 QYLFHLNFIHBCPR-UHFFFAOYSA-N 0.000 description 2
- 229930003347 Atropine Natural products 0.000 description 2
- RKUNBYITZUJHSG-UHFFFAOYSA-N Hyosciamin-hydrochlorid Natural products CN1C(C2)CCC1CC2OC(=O)C(CO)C1=CC=CC=C1 RKUNBYITZUJHSG-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- RKUNBYITZUJHSG-SPUOUPEWSA-N atropine Chemical compound O([C@H]1C[C@H]2CC[C@@H](C1)N2C)C(=O)C(CO)C1=CC=CC=C1 RKUNBYITZUJHSG-SPUOUPEWSA-N 0.000 description 2
- 229960000396 atropine Drugs 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003433 contraceptive agent Substances 0.000 description 2
- 230000002254 contraceptive effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 229960001340 histamine Drugs 0.000 description 2
- 229940088597 hormone Drugs 0.000 description 2
- 239000005556 hormone Substances 0.000 description 2
- 229960000890 hydrocortisone Drugs 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000186 progesterone Substances 0.000 description 2
- 229960003387 progesterone Drugs 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 229960003604 testosterone Drugs 0.000 description 2
- 229940044953 vaginal ring Drugs 0.000 description 2
- 239000006213 vaginal ring Substances 0.000 description 2
- JWZZKOKVBUJMES-UHFFFAOYSA-N (+-)-Isoprenaline Chemical compound CC(C)NCC(O)C1=CC=C(O)C(O)=C1 JWZZKOKVBUJMES-UHFFFAOYSA-N 0.000 description 1
- KLFRPGNCEJNEKU-FDGPNNRMSA-L (z)-4-oxopent-2-en-2-olate;platinum(2+) Chemical compound [Pt+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O KLFRPGNCEJNEKU-FDGPNNRMSA-L 0.000 description 1
- ZKFNOUUKULVDOB-UHFFFAOYSA-N 1-amino-1-phenylmethyl phosphonic acid Chemical compound OP(=O)(O)C(N)C1=CC=CC=C1 ZKFNOUUKULVDOB-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- WDJUZGPOPHTGOT-OAXVISGBSA-N Digitoxin Natural products O([C@H]1[C@@H](C)O[C@@H](O[C@@H]2C[C@@H]3[C@@](C)([C@@H]4[C@H]([C@]5(O)[C@@](C)([C@H](C6=CC(=O)OC6)CC5)CC4)CC3)CC2)C[C@H]1O)[C@H]1O[C@@H](C)[C@H](O[C@H]2O[C@@H](C)[C@@H](O)[C@@H](O)C2)[C@@H](O)C1 WDJUZGPOPHTGOT-OAXVISGBSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003098 androgen Substances 0.000 description 1
- 229940030486 androgens Drugs 0.000 description 1
- AEMFNILZOJDQLW-QAGGRKNESA-N androst-4-ene-3,17-dione Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 AEMFNILZOJDQLW-QAGGRKNESA-N 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- 239000003429 antifungal agent Substances 0.000 description 1
- 239000003443 antiviral agent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003060 catalysis inhibitor Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- JQZRVMZHTADUSY-UHFFFAOYSA-L di(octanoyloxy)tin Chemical compound [Sn+2].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O JQZRVMZHTADUSY-UHFFFAOYSA-L 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- WDJUZGPOPHTGOT-XUDUSOBPSA-N digitoxin Chemical compound C1[C@H](O)[C@H](O)[C@@H](C)O[C@H]1O[C@@H]1[C@@H](C)O[C@@H](O[C@@H]2[C@H](O[C@@H](O[C@@H]3C[C@@H]4[C@]([C@@H]5[C@H]([C@]6(CC[C@@H]([C@@]6(C)CC5)C=5COC(=O)C=5)O)CC4)(C)CC3)C[C@@H]2O)C)C[C@@H]1O WDJUZGPOPHTGOT-XUDUSOBPSA-N 0.000 description 1
- 229960000648 digitoxin Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229940106582 estrogenic substances Drugs 0.000 description 1
- JKKFKPJIXZFSSB-CBZIJGRNSA-N estrone 3-sulfate Chemical compound OS(=O)(=O)OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 JKKFKPJIXZFSSB-CBZIJGRNSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 229940039009 isoproterenol Drugs 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- FRQMUZJSZHZSGN-HBNHAYAOSA-N medroxyprogesterone Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](O)(C(C)=O)CC[C@H]21 FRQMUZJSZHZSGN-HBNHAYAOSA-N 0.000 description 1
- 229960004616 medroxyprogesterone Drugs 0.000 description 1
- 229960003846 melengestrol acetate Drugs 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000008177 pharmaceutical agent Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 150000003058 platinum compounds Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000583 progesterone congener Substances 0.000 description 1
- 229940095055 progestogen systemic hormonal contraceptives Drugs 0.000 description 1
- WKSAUQYGYAYLPV-UHFFFAOYSA-N pyrimethamine Chemical compound CCC1=NC(N)=NC(N)=C1C1=CC=C(Cl)C=C1 WKSAUQYGYAYLPV-UHFFFAOYSA-N 0.000 description 1
- 229960000611 pyrimethamine Drugs 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 229940024463 silicone emollient and protective product Drugs 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
- 239000012974 tin catalyst Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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
- A61K9/0012—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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1036—Bending of one piece blank and joining edges to form article
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
Landscapes
- Health & Medical Sciences (AREA)
- Reproductive Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Urology & Nephrology (AREA)
- Gynecology & Obstetrics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8710363A FR2618329B1 (fr) | 1987-07-22 | 1987-07-22 | Procede de fabrication d'un anneau capable d'assurer la liberation d'un agent therapeutique, et anneau fabrique par ce procede |
| FR8710363 | 1987-07-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK408788D0 DK408788D0 (da) | 1988-07-21 |
| DK408788A DK408788A (da) | 1988-07-21 |
| DK171154B1 true DK171154B1 (da) | 1996-07-08 |
Family
ID=9353424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK408788A DK171154B1 (da) | 1987-07-22 | 1988-07-21 | Fremstilling af terapeutiske ringe |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4888074A (enExample) |
| JP (1) | JP2755392B2 (enExample) |
| CA (1) | CA1298688C (enExample) |
| CH (1) | CH675964A5 (enExample) |
| DE (1) | DE3824853C2 (enExample) |
| DK (1) | DK171154B1 (enExample) |
| ES (1) | ES2009987A6 (enExample) |
| FR (1) | FR2618329B1 (enExample) |
| GB (1) | GB2207355B (enExample) |
| IT (1) | IT1223709B (enExample) |
| SE (1) | SE500603C2 (enExample) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5238679A (en) * | 1987-02-26 | 1993-08-24 | Rhone-Poulenc Chimie | Diorganopolysiloxane dosage forms for the controlled release of iodine values |
| US5141748A (en) * | 1989-02-17 | 1992-08-25 | Hoffmann-La Roche, Inc. | Implant drug delivery device |
| US5181505A (en) * | 1989-03-08 | 1993-01-26 | Lew Chel W | Method and apparatus for delivery of a medicament in the oral cavity |
| US5130137A (en) * | 1989-08-09 | 1992-07-14 | The General Hospital Corporation | Continuous delivery of luteinizing hormone releasing hormone compositions in combination with sex steroid delivery for use in treating benign ovarian secretory disorders |
| US5683719A (en) * | 1990-11-22 | 1997-11-04 | British Technology Group Limited | Controlled release compositions |
| JP3107575B2 (ja) * | 1990-12-29 | 2000-11-13 | 株式会社ブリヂストン | 環状部材の成形装置および成形方法 |
| US5756035A (en) * | 1991-08-01 | 1998-05-26 | Polymedica Industries, Inc. | Method of making an access graft and a vascular prosthesis |
| USD350601S (en) | 1991-12-19 | 1994-09-13 | The Upjohn Company | Vaginal drug delivery insert |
| US5582591A (en) * | 1994-09-02 | 1996-12-10 | Delab | Delivery of solid drug compositions |
| US5837276A (en) | 1994-09-02 | 1998-11-17 | Delab | Apparatus for the delivery of elongate solid drug compositions |
| GB9422154D0 (en) | 1994-11-03 | 1994-12-21 | Euro Celtique Sa | Pharmaceutical compositions and method of producing the same |
| US5965161A (en) | 1994-11-04 | 1999-10-12 | Euro-Celtique, S.A. | Extruded multi-particulates |
| FR2745180B1 (fr) * | 1996-02-23 | 1998-05-07 | Dow Corning Sa | Procede de fabrication de dispositifs a liberation controlee |
| US5972372A (en) * | 1996-07-31 | 1999-10-26 | The Population Council, Inc. | Intravaginal rings with insertable drug-containing core |
| FR2766088B1 (fr) * | 1997-07-17 | 2001-01-05 | Dow Corning Sa | Dispositifs a liberation controlee d'un agent pharmaceutique, leur fabrication par co-extrusion et article intermediaire |
| US6183461B1 (en) | 1998-03-11 | 2001-02-06 | Situs Corporation | Method for delivering a medication |
| WO1999056934A1 (en) | 1998-05-01 | 1999-11-11 | Fei Enterprises, Ltd. | Method for injection molding manufacture of controlled release devices |
| DE19918325A1 (de) | 1999-04-22 | 2000-10-26 | Euro Celtique Sa | Verfahren zur Herstellung von Arzneiformen mit regulierter Wirkstofffreisetzung mittels Extrusion |
| AU4483100A (en) | 1999-04-23 | 2000-11-10 | Situs Corporation | Pressure responsive valve for use with an intravesical infuser |
| US6689297B1 (en) * | 2000-02-22 | 2004-02-10 | Uchiyama Manufacturing Corp. | Method of manufacturing magnetic rubber ring |
| US6503190B1 (en) | 2000-09-29 | 2003-01-07 | Ethicon Endo-Surgery, Inc. | Vaginal pessary |
| IL157771A0 (en) * | 2001-03-27 | 2004-03-28 | Galen Chemicals Ltd | Intravaginal drug delivery devices for the administration of an antimicrobial agent |
| CN1210079C (zh) * | 2001-04-25 | 2005-07-13 | 上海市计划生育科学研究所 | 阴道环制剂及其应用 |
| AR026386A1 (es) * | 2001-10-24 | 2003-02-12 | Massara Julio Eduardo | Un dispositivo intravaginal que contiene progesterona, util como inductor de celo en bovinos productores de carne y leche, y el procedimiento paraprepararlo |
| EP1494646B2 (en) * | 2002-03-27 | 2017-10-04 | Warner Chilcott (Ireland) Limited | Intravaginal matrix drug delivery devices |
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| US2432870A (en) * | 1944-02-25 | 1947-12-16 | George J Evalt | Plastic ring and method of making the same |
| US2528528A (en) * | 1945-06-15 | 1950-11-07 | Lyon George Albert | Method of and apparatus for forming plastic |
| US2459721A (en) * | 1946-01-26 | 1949-01-18 | Johns Manville | Method of manufacturing gaskets |
| US2670313A (en) * | 1951-01-19 | 1954-02-23 | Richard E Young | Method of making a ring of a length of thermoplastic material |
| US3127363A (en) * | 1955-08-05 | 1964-03-31 | Process for the manufacture of elasto- | |
| US2852424A (en) * | 1957-04-30 | 1958-09-16 | Frank W Reinhart | Reinforced plastic springs |
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| US3026569A (en) * | 1959-02-16 | 1962-03-27 | Philip B Keller | Method of fabricating omicron-rings |
| DE1245956B (enExample) * | 1964-03-02 | 1967-08-03 | ||
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-
1987
- 1987-07-22 FR FR8710363A patent/FR2618329B1/fr not_active Expired - Lifetime
-
1988
- 1988-07-13 GB GB8816638A patent/GB2207355B/en not_active Expired - Lifetime
- 1988-07-19 SE SE8802675A patent/SE500603C2/sv not_active IP Right Cessation
- 1988-07-21 CA CA000572616A patent/CA1298688C/en not_active Expired - Lifetime
- 1988-07-21 US US07/222,441 patent/US4888074A/en not_active Expired - Lifetime
- 1988-07-21 CH CH2792/88A patent/CH675964A5/de not_active IP Right Cessation
- 1988-07-21 IT IT8867688A patent/IT1223709B/it active
- 1988-07-21 DE DE3824853A patent/DE3824853C2/de not_active Expired - Lifetime
- 1988-07-21 ES ES8802306A patent/ES2009987A6/es not_active Expired
- 1988-07-21 DK DK408788A patent/DK171154B1/da not_active IP Right Cessation
- 1988-07-22 JP JP63181942A patent/JP2755392B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE8802675L (sv) | 1989-01-23 |
| GB2207355B (en) | 1991-01-23 |
| SE8802675D0 (sv) | 1988-07-19 |
| ES2009987A6 (es) | 1989-10-16 |
| DK408788D0 (da) | 1988-07-21 |
| GB2207355A (en) | 1989-02-01 |
| FR2618329A1 (fr) | 1989-01-27 |
| DE3824853C2 (de) | 2000-10-05 |
| CA1298688C (en) | 1992-04-14 |
| DE3824853A1 (de) | 1989-03-02 |
| US4888074A (en) | 1989-12-19 |
| JP2755392B2 (ja) | 1998-05-20 |
| IT1223709B (it) | 1990-09-29 |
| CH675964A5 (enExample) | 1990-11-30 |
| FR2618329B1 (fr) | 1997-03-28 |
| DK408788A (da) | 1988-07-21 |
| IT8867688A0 (it) | 1988-07-21 |
| GB8816638D0 (en) | 1988-08-17 |
| SE500603C2 (sv) | 1994-07-25 |
| JPS6440419A (en) | 1989-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PUP | Patent expired |