HK148795A - Biodegradable microspheres and method for their preparation - Google Patents
Biodegradable microspheres and method for their preparationInfo
- Publication number
- HK148795A HK148795A HK148795A HK148795A HK148795A HK 148795 A HK148795 A HK 148795A HK 148795 A HK148795 A HK 148795A HK 148795 A HK148795 A HK 148795A HK 148795 A HK148795 A HK 148795A
- Authority
- HK
- Hong Kong
- Prior art keywords
- preparation
- biodegradable microspheres
- microspheres
- biodegradable
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/04—X-ray contrast preparations
- A61K49/0409—Physical forms of mixtures of two different X-ray contrast-enhancing agents, containing at least one X-ray contrast-enhancing agent which is not a halogenated organic compound
- A61K49/0414—Particles, beads, capsules or spheres
- A61K49/0419—Microparticles, microbeads, microcapsules, microspheres, i.e. having a size or diameter higher or equal to 1 micrometer
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1658—Proteins, e.g. albumin, gelatin
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S424/00—Drug, bio-affecting and body treating compositions
- Y10S424/90—In vivo diagnostic or in vivo test agent which contains an additional ingredient to reduce the toxicity or side effects of the active ingredient
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- External Artificial Organs (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/712,038 US4680171A (en) | 1985-03-15 | 1985-03-15 | Visualization of a bloodstream circulation with biodegradable microspheres |
Publications (1)
Publication Number | Publication Date |
---|---|
HK148795A true HK148795A (en) | 1995-09-22 |
Family
ID=24860555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK148795A HK148795A (en) | 1985-03-15 | 1995-09-14 | Biodegradable microspheres and method for their preparation |
Country Status (10)
Country | Link |
---|---|
US (1) | US4680171A (de) |
EP (1) | EP0194644B1 (de) |
JP (1) | JPS61267529A (de) |
AU (1) | AU589606B2 (de) |
CA (1) | CA1288335C (de) |
DE (1) | DE3688799T2 (de) |
HK (1) | HK148795A (de) |
IL (1) | IL78119A0 (de) |
MX (1) | MX173250B (de) |
NO (1) | NO860952L (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5186922A (en) * | 1985-03-15 | 1993-02-16 | See/Shell Biotechnology, Inc. | Use of biodegradable microspheres labeled with imaging energy constrast materials |
US4820732A (en) * | 1985-10-04 | 1989-04-11 | The Upjohn Company | Method and compositions for reducing dysfunction in angioplasty procedures |
CS255758B1 (en) * | 1985-12-11 | 1988-03-15 | Frantisek Rypacek | Preparat for the diagnostic of transportion function of oviduct and process for preparing thereof |
US5019370A (en) * | 1989-07-10 | 1991-05-28 | University Of Kentucky Research Foundation | Biodegradable, low biological toxicity radiographic contrast medium and method of x-ray imaging |
US5407659A (en) * | 1991-10-22 | 1995-04-18 | Mallinckrodt Medical, Inc. | Treated calcium/oxyanion-containing particles for medical diagnostic imaging |
US5344640A (en) * | 1991-10-22 | 1994-09-06 | Mallinckrodt Medical, Inc. | Preparation of apatite particles for medical diagnostic imaging |
US5340564A (en) * | 1992-12-10 | 1994-08-23 | Sterling Winthrop Inc. | Formulations comprising olin 10-G to prevent particle aggregation and increase stability |
US5520904A (en) * | 1995-01-27 | 1996-05-28 | Mallinckrodt Medical, Inc. | Calcium/oxyanion-containing particles with a polymerical alkoxy coating for use in medical diagnostic imaging |
US6071300A (en) * | 1995-09-15 | 2000-06-06 | Sub-Q Inc. | Apparatus and method for percutaneous sealing of blood vessel punctures |
US8137684B2 (en) | 1996-10-01 | 2012-03-20 | Abraxis Bioscience, Llc | Formulations of pharmacological agents, methods for the preparation thereof and methods for the use thereof |
US20010003580A1 (en) | 1998-01-14 | 2001-06-14 | Poh K. Hui | Preparation of a lipid blend and a phospholipid suspension containing the lipid blend |
FR2784580B1 (fr) * | 1998-10-16 | 2004-06-25 | Biosepra Inc | Microspheres de polyvinyl-alcool et procedes de fabrication de celles-ci |
US6203778B1 (en) | 1998-12-08 | 2001-03-20 | The Regents Of The University Of California | Particulate radiopaque contrast agent for diagnostic imaging and microvascular characterization |
US20030212022A1 (en) * | 2001-03-23 | 2003-11-13 | Jean-Marie Vogel | Compositions and methods for gene therapy |
ES2551164T3 (es) | 2000-03-24 | 2015-11-16 | Biosphere Medical, Inc. | Microesferas para embolización activa |
US20060009694A1 (en) * | 2004-05-17 | 2006-01-12 | Yousefzadeh David K | Methods of attenuating internal radiation exposure |
KR20140090270A (ko) | 2005-05-09 | 2014-07-16 | 바이오스피어 메디칼 에스.에이. | 마이크로스피어 및 비이온성 조영제를 사용하는 조성물 및 방법 |
WO2007090127A2 (en) * | 2006-01-30 | 2007-08-09 | Surgica Corporation | Compressible intravascular embolization particles and related methods and delivery systems |
US20080039890A1 (en) * | 2006-01-30 | 2008-02-14 | Surgica Corporation | Porous intravascular embolization particles and related methods |
JP2012507562A (ja) * | 2008-10-30 | 2012-03-29 | ダビド リウ | 微小球性多孔質生体適合性足場並びにその製造方法及び装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663687A (en) * | 1968-06-26 | 1972-05-16 | Minnesota Mining & Mfg | Biodegradable parenteral microspherules |
US3984571A (en) * | 1970-03-10 | 1976-10-05 | E. R. Squibb & Sons, Inc. | Hydrocolloid containing liquid carrier for a diagnostic or therapeutic agent |
SE420565B (sv) * | 1974-06-06 | 1981-10-19 | Pharmacia Ab | Hjelpmedel for intravaskuler administraring for anvendning i samband med intravaskuler administrering av en losning eller en suspension av ett diagnostiseringsmedel |
DE2803869C2 (de) * | 1978-01-30 | 1983-12-29 | Ethicon, Inc., 08876 Somerville, N.J. | Injizierbare Embolisations- und Okklusionslösung |
US4192859A (en) * | 1978-09-29 | 1980-03-11 | E. R. Squibb & Sons, Inc. | Contrast media containing liposomes as carriers |
CH641682A5 (en) * | 1978-10-05 | 1984-03-15 | Daeniker Felix | X-ray contrast medium |
JPS55100312A (en) * | 1979-01-25 | 1980-07-31 | Toshiro Wada | Contrast medium for blood vessel |
US4247406A (en) * | 1979-04-23 | 1981-01-27 | Widder Kenneth J | Intravascularly-administrable, magnetically-localizable biodegradable carrier |
JPS5832829A (ja) * | 1981-08-22 | 1983-02-25 | Green Cross Corp:The | 血管造影剤 |
US4492720A (en) * | 1983-11-15 | 1985-01-08 | Benjamin Mosier | Method of preparing microspheres for intravascular delivery |
SE463651B (sv) * | 1983-12-21 | 1991-01-07 | Nycomed As | Diagnostikum och kontrastmedel |
-
1985
- 1985-03-15 US US06/712,038 patent/US4680171A/en not_active Expired - Fee Related
-
1986
- 1986-03-06 AU AU54384/86A patent/AU589606B2/en not_active Ceased
- 1986-03-11 IL IL78119A patent/IL78119A0/xx not_active IP Right Cessation
- 1986-03-11 EP EP86103233A patent/EP0194644B1/de not_active Expired - Lifetime
- 1986-03-11 DE DE86103233T patent/DE3688799T2/de not_active Expired - Fee Related
- 1986-03-13 CA CA000504074A patent/CA1288335C/en not_active Expired - Lifetime
- 1986-03-13 NO NO860952A patent/NO860952L/no unknown
- 1986-03-14 JP JP61055154A patent/JPS61267529A/ja active Pending
- 1986-03-17 MX MX001897A patent/MX173250B/es unknown
-
1995
- 1995-09-14 HK HK148795A patent/HK148795A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1288335C (en) | 1991-09-03 |
US4680171A (en) | 1987-07-14 |
DE3688799T2 (de) | 1993-11-18 |
JPS61267529A (ja) | 1986-11-27 |
IL78119A0 (en) | 1986-07-31 |
EP0194644B1 (de) | 1993-08-04 |
AU5438486A (en) | 1986-09-18 |
EP0194644A3 (en) | 1987-09-30 |
NO860952L (no) | 1986-09-16 |
AU589606B2 (en) | 1989-10-19 |
MX173250B (es) | 1994-02-14 |
EP0194644A2 (de) | 1986-09-17 |
DE3688799D1 (de) | 1993-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK148795A (en) | Biodegradable microspheres and method for their preparation | |
IL75325A (en) | Immunostimulating agents containing certain substituted quinolone-carboxylic acids and their preparation | |
EP0219347A3 (en) | Weighing method and system | |
GB2271665B (en) | Thermoelectrochemical system and method | |
GB2234255B (en) | Methylpolysilanes and method for their preparation | |
DE3665866D1 (en) | Method for silalactone preparation and use | |
DE3662097D1 (en) | 4-mercaptobenzonitriles and process for their preparation | |
DE3661635D1 (en) | Ketosultams and process for their preparation | |
GR862408B (en) | Method for preparing alkenylazoles and their application | |
BG48273A1 (en) | Polymerisationable oligoimide and method for its preparation | |
BG47569A1 (en) | 1- thiocarbamoylmethylpyrolidene- 2- tion and method for its preparation | |
BG40736A1 (en) | 4- substituted- 5- amino- 1- (alpha- d- arabinopyranozyl)- pyrazols and method for their preparation | |
BG41037A1 (en) | N- phosphorylated sulphoanilides and method for their preparation | |
GR861724B (en) | Novel antyhracyclin-tetrasaccharide method for their preparation and their use as cytostatika | |
BG46060A1 (en) | 1- cycloalcoxy- 3- alkylamino- 2- propanols and method for their preparation | |
CS841188A1 (en) | Method of trisdiethylaminosiliciumchloride preparation | |
BG42253A1 (en) | Benzylthiocarbamides and method for their preparation | |
BG46371A1 (en) | Polyethyethylenglycolfumarates and method for their preparation | |
BG46839A1 (en) | Poly- epsylon- caprolacton and method for its preparation | |
BG46067A1 (en) | Polyesteralcohol and method for its preparation | |
BG46064A1 (en) | Phosphorcontaining 3- methyl- 1- phenylpirozolone- 5 and method for its preparation | |
BG43085A1 (en) | N above 1- substituted- n above 4- aminopiperazinyl- amidines and method for their preparation | |
BG41375A1 (en) | N- benzyloxycarbonyl- l- thyrozyl- glycyl- l- leucine and method for its preparing | |
BG43919A1 (en) | 2- substituted- 8- acetyloxyquinolines and method for their preparation | |
BG47404A1 (en) | Beta- phenyl- beta- (1- alkylaryl- 4- piperazinyl)- propiophenones and method for their preparation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |