NO327955B1 - Membran eller matriks for a regulere permeeringshastigheten for medikamenter - Google Patents
Membran eller matriks for a regulere permeeringshastigheten for medikamenter Download PDFInfo
- Publication number
- NO327955B1 NO327955B1 NO20006581A NO20006581A NO327955B1 NO 327955 B1 NO327955 B1 NO 327955B1 NO 20006581 A NO20006581 A NO 20006581A NO 20006581 A NO20006581 A NO 20006581A NO 327955 B1 NO327955 B1 NO 327955B1
- Authority
- NO
- Norway
- Prior art keywords
- groups
- lower alkyl
- elastomer
- polyalkylene oxide
- membrane
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 28
- 239000003814 drug Substances 0.000 title claims abstract description 27
- 229940079593 drug Drugs 0.000 title claims description 26
- 230000001105 regulatory effect Effects 0.000 title description 3
- 229920001971 elastomer Polymers 0.000 claims abstract description 100
- 239000000806 elastomer Substances 0.000 claims abstract description 100
- 239000000203 mixture Substances 0.000 claims abstract description 78
- 239000012528 membrane Substances 0.000 claims abstract description 66
- -1 polysiloxane units Polymers 0.000 claims abstract description 58
- 229920000233 poly(alkylene oxides) Polymers 0.000 claims abstract description 54
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229920000642 polymer Polymers 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 8
- 229920006037 cross link polymer Polymers 0.000 claims abstract description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 85
- 239000000463 material Substances 0.000 claims description 56
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 56
- 239000003054 catalyst Substances 0.000 claims description 50
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 40
- 229910052739 hydrogen Inorganic materials 0.000 claims description 37
- 239000001257 hydrogen Substances 0.000 claims description 35
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 29
- 229920002554 vinyl polymer Polymers 0.000 claims description 27
- 229920001577 copolymer Polymers 0.000 claims description 21
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 20
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 19
- 239000000945 filler Substances 0.000 claims description 18
- 229920001296 polysiloxane Polymers 0.000 claims description 18
- 239000000377 silicon dioxide Substances 0.000 claims description 15
- 229920001400 block copolymer Polymers 0.000 claims description 14
- 150000002431 hydrogen Chemical group 0.000 claims description 14
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 13
- 125000006528 (C2-C6) alkyl group Chemical group 0.000 claims description 12
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 12
- 229920001002 functional polymer Polymers 0.000 claims description 11
- 150000004678 hydrides Chemical class 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 125000001424 substituent group Chemical group 0.000 claims description 8
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 6
- 125000002947 alkylene group Chemical group 0.000 claims description 5
- 150000002978 peroxides Chemical class 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 239000013536 elastomeric material Substances 0.000 abstract description 6
- 239000003112 inhibitor Substances 0.000 description 45
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 40
- 239000003431 cross linking reagent Substances 0.000 description 39
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- 229920000974 Poly(dimethylsiloxane-ethylene oxide) Polymers 0.000 description 23
- 229910052697 platinum Inorganic materials 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 21
- 239000002202 Polyethylene glycol Substances 0.000 description 19
- 238000004132 cross linking Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 16
- 229920000578 graft copolymer Polymers 0.000 description 11
- 238000002156 mixing Methods 0.000 description 10
- 239000000470 constituent Substances 0.000 description 9
- 238000006116 polymerization reaction Methods 0.000 description 7
- UBHZUDXTHNMNLD-UHFFFAOYSA-N dimethylsilane Chemical compound C[SiH2]C UBHZUDXTHNMNLD-UHFFFAOYSA-N 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 description 6
- WRXCBRHBHGNNQA-UHFFFAOYSA-N (2,4-dichlorobenzoyl) 2,4-dichlorobenzenecarboperoxoate Chemical compound ClC1=CC(Cl)=CC=C1C(=O)OOC(=O)C1=CC=C(Cl)C=C1Cl WRXCBRHBHGNNQA-UHFFFAOYSA-N 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 229960000834 vinyl ether Drugs 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229920005601 base polymer Polymers 0.000 description 4
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 4
- 230000009849 deactivation Effects 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000003054 hormonal effect Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 150000003431 steroids Chemical class 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 231100000508 hormonal effect Toxicity 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 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 description 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- VMAWODUEPLAHOE-UHFFFAOYSA-N 2,4,6,8-tetrakis(ethenyl)-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Chemical compound C=C[Si]1(C)O[Si](C)(C=C)O[Si](C)(C=C)O[Si](C)(C=C)O1 VMAWODUEPLAHOE-UHFFFAOYSA-N 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 125000005011 alkyl ether group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003098 androgen Substances 0.000 description 1
- 229940030486 androgens Drugs 0.000 description 1
- 230000000708 anti-progestin effect Effects 0.000 description 1
- 239000003418 antiprogestin Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 239000005331 crown glasses (windows) Substances 0.000 description 1
- 150000001923 cyclic compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960005309 estradiol Drugs 0.000 description 1
- 150000002159 estradiols Chemical class 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229960004400 levonorgestrel Drugs 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000583 progesterone congener Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229940126703 systemic medication Drugs 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 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
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
-
- 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
- C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
- C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
-
- 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
- A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P5/00—Drugs for disorders of the endocrine system
- A61P5/24—Drugs for disorders of the endocrine system of the sex hormones
-
- 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
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
- A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Endocrinology (AREA)
- Diabetes (AREA)
- General Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Silicon Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Medicinal Preparation (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Wrappers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Materials For Medical Uses (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI981506A FI107339B (fi) | 1998-06-30 | 1998-06-30 | Lääkeaineiden läpäisynopeutta säätävä kalvo tai matriisi |
| PCT/FI1999/000511 WO2000000550A1 (en) | 1998-06-30 | 1999-06-11 | A membrane or matrix for controlling the permeation rate of drugs |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20006581D0 NO20006581D0 (no) | 2000-12-21 |
| NO20006581L NO20006581L (no) | 2000-12-29 |
| NO327955B1 true NO327955B1 (no) | 2009-10-26 |
Family
ID=8552104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20006581A NO327955B1 (no) | 1998-06-30 | 2000-12-21 | Membran eller matriks for a regulere permeeringshastigheten for medikamenter |
Country Status (29)
| Country | Link |
|---|---|
| EP (1) | EP1124902B1 (zh) |
| JP (1) | JP2002519467A (zh) |
| KR (1) | KR100599868B1 (zh) |
| CN (2) | CN1176999C (zh) |
| AR (1) | AR018952A1 (zh) |
| AT (1) | ATE290049T1 (zh) |
| AU (1) | AU752895B2 (zh) |
| BG (1) | BG65148B1 (zh) |
| BR (1) | BR9911140B1 (zh) |
| CA (1) | CA2336149C (zh) |
| CO (1) | CO5060523A1 (zh) |
| CZ (1) | CZ299613B6 (zh) |
| DE (1) | DE69923992T2 (zh) |
| EE (1) | EE04685B1 (zh) |
| ES (1) | ES2237120T3 (zh) |
| FI (1) | FI107339B (zh) |
| HK (1) | HK1038939A1 (zh) |
| HU (1) | HU229159B1 (zh) |
| NO (1) | NO327955B1 (zh) |
| NZ (1) | NZ508275A (zh) |
| PE (1) | PE20000935A1 (zh) |
| PL (1) | PL193485B1 (zh) |
| PT (1) | PT1124902E (zh) |
| RU (1) | RU2201794C2 (zh) |
| SK (1) | SK285325B6 (zh) |
| TW (1) | TWI237571B (zh) |
| UA (1) | UA71566C2 (zh) |
| WO (1) | WO2000000550A1 (zh) |
| ZA (1) | ZA200006986B (zh) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6476079B1 (en) * | 1999-12-23 | 2002-11-05 | Leiras Oy | Devices for the delivery of drugs having antiprogestinic properties |
| AU2002210580A1 (en) * | 2000-10-20 | 2002-04-29 | Leiras Oy | Drug delivery system |
| EP1438942A1 (en) | 2003-01-17 | 2004-07-21 | Schering Oy | An otorhinological drug delivery device |
| DE602005005506T2 (de) * | 2004-08-25 | 2009-04-23 | Union Carbide Chemicals & Plastics Technology Corp., Danbury | Polymerfolie |
| US7862552B2 (en) | 2005-05-09 | 2011-01-04 | Boston Scientific Scimed, Inc. | Medical devices for treating urological and uterine conditions |
| MX2009009708A (es) | 2007-03-12 | 2009-09-24 | Bayer Schering Pharma Oy | Uso de tocoferol. |
| EP2140860A1 (en) | 2008-07-03 | 2010-01-06 | Bayer Schering Pharma Oy | An improved method of contraception |
| FI20080524A0 (fi) | 2008-09-17 | 2008-09-17 | Bayer Schering Pharma Oy | Insertteri |
| ES2424984T5 (es) | 2008-09-17 | 2017-02-16 | Bayer Oy | Insertador |
| FI20080523A0 (fi) | 2008-09-17 | 2008-09-17 | Bayer Schering Pharma Oy | Insertteri |
| US11992431B2 (en) | 2008-09-17 | 2024-05-28 | Bayer Oy | Inserter |
| FI122579B (fi) | 2010-10-29 | 2012-03-30 | Bayer Oy | Insertteri |
| CN102068914B (zh) * | 2010-12-13 | 2012-10-10 | 大连欧科膜技术工程有限公司 | 一种气体分离复合膜的制备方法 |
| CN102008909B (zh) * | 2010-12-13 | 2012-10-10 | 大连欧科膜技术工程有限公司 | 一种气体分离复合膜的制备方法 |
| TW201350122A (zh) | 2012-04-23 | 2013-12-16 | Bayer Pharma AG | １８－甲基－１５β，１６β－亞甲基－１９－降－２０－螺氧－４－烯－３－酮的子宮內用途，包含１８－甲基－１５β，１６β－亞甲基－１９－降－２０－螺氧－４－烯－３－酮的子宮內系統，及其於避孕及婦科治療之用途 |
| EP2841073A1 (de) | 2012-04-23 | 2015-03-04 | Bayer Pharma Aktiengesellschaft | ANWENDUNG VON 18-METHYL-15ß,16ß-METHYLEN-19-NOR-20-SPIROX-4-EN-3-ONEN BEI DER THERAPIE DER MENORRHAGIA, SOWIE 18-METHYL-15ß,16ß-METHYLEN-19-NOR-20-SPIROX-4-EN-3-ONE ENTHALTENDE INTRAUTERINE SYSTEME FÜR DIE THERAPIE UTERINEN BLUTUNGSSTÖRUNGEN |
| TN2016000134A1 (en) * | 2013-10-18 | 2017-10-06 | Bayer Oy | Intrauterine delivery system. |
| EP3294300A1 (en) | 2015-05-13 | 2018-03-21 | Bayer Oy | A long acting drug delivery device and its use in contraception |
| WO2018202574A1 (en) | 2017-05-04 | 2018-11-08 | Bayer Oy | Intravaginal drug delivery system, method for manufacturing such system and its use in gynecological therapies and contraception |
| EP3536735B1 (de) * | 2018-03-05 | 2020-10-14 | Evonik Operations GmbH | Vernetzte polyether-siloxan block-copolymere sowie deren verwendung zur herstellung von polyurethanschaumstoffen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5889108A (en) * | 1997-06-02 | 1999-03-30 | Dow Corning Corporation | Thickening solvents with elastomeric silicone polyethers |
-
1998
- 1998-06-30 FI FI981506A patent/FI107339B/fi not_active IP Right Cessation
-
1999
- 1999-06-04 TW TW088109291A patent/TWI237571B/zh not_active IP Right Cessation
- 1999-06-08 CO CO99035747A patent/CO5060523A1/es unknown
- 1999-06-11 WO PCT/FI1999/000511 patent/WO2000000550A1/en active IP Right Grant
- 1999-06-11 EE EEP200000788A patent/EE04685B1/xx not_active IP Right Cessation
- 1999-06-11 HU HU0102600A patent/HU229159B1/hu not_active IP Right Cessation
- 1999-06-11 PL PL99345103A patent/PL193485B1/pl unknown
- 1999-06-11 SK SK1894-2000A patent/SK285325B6/sk not_active IP Right Cessation
- 1999-06-11 CN CNB998081388A patent/CN1176999C/zh not_active Expired - Fee Related
- 1999-06-11 CN CNB031429661A patent/CN1269909C/zh not_active Expired - Fee Related
- 1999-06-11 CZ CZ20004749A patent/CZ299613B6/cs not_active IP Right Cessation
- 1999-06-11 BR BRPI9911140-3A patent/BR9911140B1/pt not_active IP Right Cessation
- 1999-06-11 AU AU47839/99A patent/AU752895B2/en not_active Ceased
- 1999-06-11 NZ NZ508275A patent/NZ508275A/xx not_active IP Right Cessation
- 1999-06-11 AT AT99931285T patent/ATE290049T1/de active
- 1999-06-11 PT PT99931285T patent/PT1124902E/pt unknown
- 1999-06-11 KR KR1020007015121A patent/KR100599868B1/ko not_active IP Right Cessation
- 1999-06-11 CA CA002336149A patent/CA2336149C/en not_active Expired - Fee Related
- 1999-06-11 EP EP99931285A patent/EP1124902B1/en not_active Expired - Lifetime
- 1999-06-11 DE DE69923992T patent/DE69923992T2/de not_active Expired - Lifetime
- 1999-06-11 ES ES99931285T patent/ES2237120T3/es not_active Expired - Lifetime
- 1999-06-11 JP JP2000557307A patent/JP2002519467A/ja active Pending
- 1999-06-11 RU RU2001102606/04A patent/RU2201794C2/ru not_active IP Right Cessation
- 1999-06-25 PE PE1999000584A patent/PE20000935A1/es not_active Application Discontinuation
- 1999-06-25 AR ARP990103082A patent/AR018952A1/es active IP Right Grant
- 1999-11-06 UA UA2001010652A patent/UA71566C2/uk unknown
-
2000
- 2000-11-28 ZA ZA200006986A patent/ZA200006986B/en unknown
- 2000-12-21 NO NO20006581A patent/NO327955B1/no not_active IP Right Cessation
- 2000-12-21 BG BG105081A patent/BG65148B1/bg unknown
-
2002
- 2002-01-21 HK HK02100469A patent/HK1038939A1/xx not_active IP Right Cessation
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