WO2014088176A1 - 경질 캡슐 - Google Patents
경질 캡슐 Download PDFInfo
- Publication number
- WO2014088176A1 WO2014088176A1 PCT/KR2013/006337 KR2013006337W WO2014088176A1 WO 2014088176 A1 WO2014088176 A1 WO 2014088176A1 KR 2013006337 W KR2013006337 W KR 2013006337W WO 2014088176 A1 WO2014088176 A1 WO 2014088176A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- cellulose ether
- weight
- parts
- hard capsule
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
- C09D101/08—Cellulose derivatives
- C09D101/26—Cellulose ethers
- C09D101/28—Alkyl ethers
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
-
- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4816—Wall or shell material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
- C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
- C09D101/08—Cellulose derivatives
- C09D101/26—Cellulose ethers
- C09D101/28—Alkyl ethers
- C09D101/284—Alkyl ethers with hydroxylated hydrocarbon radicals
Definitions
- Hard capsules are disclosed. More specifically, hard capsules are disclosed which are low in manufacturing cost, high in homogeneity and low in haze.
- Hard capsules have generally been prepared using gelatin derived from cows or pigs.
- the aqueous composition comprising gelatin can dissolve the gelatin directly in water of high temperature (eg, 60 ° C.), so that the preparation time of the aqueous composition is short, and after immersing the mold pin in the aqueous composition, it is removed and applied to the mold pin.
- high temperature eg, 60 ° C.
- the drying time is short, a high quality hard capsule having excellent elasticity, gloss and disintegration can be obtained, and the yield of the hard capsule is also very high.
- capsules manufactured using vegetable cellulose ethers rather than gelatin have been in the spotlight.
- cellulose ether is dissolved in water at room temperature (25 ° C.), most of the cellulose ethers are aggregated as soon as they are added to water to form aggregates.
- cellulose ether is added to high temperature (for example, 80 ° C. or higher) water to disperse well to disperse to prepare a dispersion, and then to disperse the dispersion. After cooling to a first temperature (eg, 40-50 ° C.), the dispersed cellulose ether is dissolved in water.
- high temperature for example, 80 ° C. or higher
- a first temperature eg, 40-50 ° C.
- the resultant is heated to a second temperature (eg, 55-65 ° C.), and then a gelling agent and optionally a gelling aid are added to the resultant.
- a second temperature eg, 55-65 ° C.
- the reason for raising the resultant temperature to the second temperature is to prevent the gelling agent and the gelling aid from hardening.
- the cellulose ether is not completely dissolved in water, so that the aqueous composition and final hard capsule containing cellulose ether have the following disadvantages:
- the aqueous composition is not only uniform in viscosity depending on location but also undergoes layer separation when stored for a long time.
- the degree of mixing of the cellulose ether and the gelling agent (and the optional gelling aid) is reduced, so that the amount of the gelling agent (and the optional gelling aid) is to be increased.
- the filtration efficiency is low in a subsequent filtration process for removing foreign matter (eg, fibers) from the aqueous composition.
- the drying speed is slow when performing a drying process for evaporating water in the aqueous composition applied to the substrate (eg, mold pin) in the capsule molding process.
- One embodiment of the present invention provides a hard capsule with low manufacturing cost, high homogeneity and low haze.
- a water soluble cellulose ether and a gelling agent A water soluble cellulose ether and a gelling agent
- the content of the gelling agent is 0.5 to 1.5 parts by weight based on 100 parts by weight of the water-soluble cellulose ether,
- It provides a hard capsule further comprising 0 to 0.3 parts by weight of a gelling aid based on 100 parts by weight of the water-soluble cellulose ether.
- the hard capsule may further include 0 to 5 parts by weight of other additives based on 100 parts by weight of the water-soluble cellulose ether.
- the water soluble cellulose ether may include hydroxypropyl methyl cellulose (HPMC), hydroxyethyl methyl cellulose (HEMC), methyl cellulose (MC) or a mixture of two or more thereof.
- HPMC hydroxypropyl methyl cellulose
- HEMC hydroxyethyl methyl cellulose
- MC methyl cellulose
- the gelling agent may include carrageenan, gellan gum, xanthan gum, pectin, or two or more water-soluble gums thereof.
- the gelling aid may include potassium chloride, potassium acetate, calcium chloride or a mixture of two or more thereof.
- the other additives may include plasticizers, emulsifiers or mixtures of two or more thereof.
- Hard capsules according to one embodiment of the present invention have excellent gel performance and haze even though they contain a low content of a gelling agent.
- Hard capsule according to an embodiment of the present invention comprises a water-soluble cellulose ether and a gelling agent, the content of the gelling agent is 0.5 to 1.5 parts by weight based on 100 parts by weight of the water-soluble cellulose ether, 100 parts by weight of the water-soluble cellulose ether It further contains 0 to 0.3 parts by weight of a gelling aid.
- the hard capsule may be prepared using an aqueous composition for preparing a hard capsule having a composition as follows.
- the aqueous composition for preparing a hard capsule includes a water-soluble cellulose ether, a gelling agent, alcohols and water, and the content of the gelling agent may be 0.5 to 1.5 parts by weight based on 100 parts by weight of the water-soluble cellulose ether.
- the content of the gelling agent is less than 0.5 parts by weight based on 100 parts by weight of the water-soluble cellulose ether, the aqueous composition for preparing hard capsules may not be sufficiently gelled during heat treatment, resulting in poor capsule formability.
- the aqueous composition for preparing a hard capsule may not include a gelling aid, or may further include a gelling aid of 0.3 parts by weight or less based on 100 parts by weight of the water-soluble cellulose ether.
- the water soluble cellulose ether is the main component of the aqueous composition for preparing the hard capsule.
- Such water-soluble cellulose ethers are derived from vegetable cellulose and have the advantage of being harmless to the human body.
- cellulose ether means a cellulose derivative in which the hydroxy group of cellulose is etherified using an etherifying agent.
- the water soluble cellulose ether may include hydroxypropyl methyl cellulose (HPMC), hydroxyethyl methyl cellulose (HEMC), methyl cellulose (MC) or a mixture of two or more thereof.
- HPMC hydroxypropyl methyl cellulose
- HEMC hydroxyethyl methyl cellulose
- MC methyl cellulose
- the aqueous composition for preparing the hard capsule may include 10 to 25% by weight of the water-soluble cellulose ether.
- the content of the water-soluble cellulose ether in the aqueous composition for preparing a hard capsule is within the above range (10 to 25% by weight), the viscosity is appropriate, bubbles are easily removed, and a capsule having a suitable thickness can be obtained.
- the gelling agent serves to gel the aqueous composition for preparing the hard capsule.
- the gelling agent may comprise a water soluble gum.
- the water soluble gum may include carrageenan, gellan gum, xanthan gum, pectin or a mixture of two or more thereof.
- the gelling aid serves to enhance the gelling ability of the gelling agent to improve the capsule moldability of the aqueous composition for preparing a hard capsule.
- the gelling aid may include potassium chloride, potassium acetate, calcium chloride or a mixture of two or more thereof.
- the aqueous composition for preparing a hard capsule may further include 0 to 5 parts by weight of other additives based on 100 parts by weight of the water-soluble cellulose ether.
- the other additives may include plasticizers, emulsifiers or mixtures of two or more thereof.
- the plasticizer serves to improve the film strength of the hard capsule prepared from the aqueous composition for hard capsule manufacturing.
- the plasticizer may comprise glycerol, sorbitol, propylene glycol, polyethylene glycol or mixtures of two or more thereof.
- the amount of the plasticizer may be 0 to 5.0% by weight of the aqueous composition for preparing a hard capsule.
- the content of the plasticizer is within the above range, a hard capsule having high elongation at break and high transparency (that is, low haze) can be obtained.
- the emulsifier serves to improve the capsule moldability of the aqueous composition for producing a hard capsule.
- the emulsifier may include sodium lauryl sulfate (SLS), sucrose esters of fatty acids, or mixtures thereof.
- SLS sodium lauryl sulfate
- sucrose esters of fatty acids or mixtures thereof.
- the content of the emulsifier may be 0 to 1.0% by weight in the aqueous composition for producing a hard capsule. If the content of the emulsifier is within the above range, it is possible to obtain a hard capsule of high quality and harmless to the human body.
- the alcohols serve to help the water-soluble cellulose ether to liquefy (ie, dissolve) in the aqueous composition for preparing the hard capsule.
- the water-soluble cellulose ether is added to water at room temperature (20 to 30 ° C.), where the part in direct contact with water is dissolved, but the remaining part in direct contact with water is aggregated to form agglomerates.
- high temperature (40 ⁇ 70 °C) water even if the part is in direct contact with water has a property that does not dissolve well.
- the alcohols are mixed with water to form an aqueous alcohol solution, and the water-soluble cellulose ether is well dissolved in an aqueous alcohol solution at high temperature (40 to 70 ° C.) as well as in an aqueous alcohol solution at room temperature (20 to 30 ° C.).
- the alcohols may include ethanol, methanol, isopropanol, butanol or a mixture of two or more thereof.
- the aqueous composition for preparing a hard capsule may include 5 to 30% by weight of the alcohol.
- the solubility of the cellulose ether is increased and the evaporation rate of the alcohol is appropriate during capsule manufacturing to obtain a smooth capsule membrane without wrinkles.
- the aqueous composition for preparing hard capsules has the following advantages when complete dissolution of the water-soluble cellulose ether when heated to the capsule molding temperature (40 ⁇ 70 °C): First, the production time is shortened. Second, the homogeneity is high, the viscosity is uniform and layer separation does not occur even if stored for a long time. Third, the viscosity is kept constant for each manufacturing unit. Fourth, there is no undissolved substance (e.g., cellulose ether) that inhibits the function of the gelling agent (and the optional gelling aid), so that the capsule formability is high.
- undissolved substance e.g., cellulose ether
- the mixing degree of cellulose ether, a gelling agent, and a gelling aid is high, and the addition amount of a gelling agent (and an optional gelling aid) is reduced.
- the filtration efficiency is high in a subsequent filtration process for removing foreign matter from the aqueous composition for producing a hard capsule.
- the drying process is performed due to the solvent component (ie, alcohols) in the aqueous composition applied to the substrate (eg, mold pin) in the capsule molding process, the drying speed is high.
- the production time and drying time of the aqueous composition for producing a hard capsule is short, the yield of hard capsules is high.
- the aqueous composition for producing a hard capsule includes a small amount of expensive gelling agent, and optionally a small amount of low-cost gelling aid that can complement the gelling ability of the gelling agent, the aqueous composition for producing a hard capsule has a manufacturing cost It is possible to form hard capsules with low haze as well as high homogeneity and high gel strength.
- the hard capsule is, for example, after heating the aqueous composition for producing a hard capsule to a high temperature (40 ⁇ 70 °C), after immersing the mold pin at room temperature (20 ⁇ 30 °C) in the heated hard capsule manufacturing aqueous composition.
- the mold pin may be prepared by removing the mold pin from the aqueous composition and drying the mold pin.
- the hard capsules have a high quality (elasticity, glossiness, disintegration, etc.) because the aqueous composition for preparing the hard capsules does not include foreign substances such as fibers, and the quality is kept constant for each manufacturing unit.
- the hard capsule may be gastric juice soluble.
- the method for preparing an aqueous composition for preparing hard capsules includes water, alcohols, and water-soluble cellulose ethers, and prepares a cellulose ether solution maintained at a first temperature (40 to 70 ° C.) higher than atmospheric temperature (0 to 39 ° C.). Steps. Specifically, the method for producing an aqueous composition for preparing hard capsules is prepared by mixing water and alcohols to prepare an aqueous solution of alcohol (S1), heating the aqueous solution of alcohol (S2), and a water-soluble cellulose ether in the heated alcohol solution. It may comprise the step of preparing a cellulose ether solution by dissolving (S3), the step of aging the cellulose ether solution (S4) and the step of adding a gelling agent to the resultant (S5).
- the heating of the aqueous alcohol solution in the step (S2) may be performed up to a temperature of 40 ⁇ 70 °C from room temperature (20 ⁇ 30 °C).
- This step (S2) is to ensure that the water-soluble cellulose ether in step (S3) is well dispersed in an aqueous solution of alcohol and dissolved well in a non-aggregated state.
- the gelling agent (and the optional gelling aid) may have a high capsule formability without being hardened, and an aqueous composition for preparing a hard capsule, which minimizes an increase in energy cost due to unavoidable heating, may be obtained. .
- the step S3 may be performed by slowly adding the water-soluble cellulose ether to the heated aqueous alcohol solution under stirring (eg, 300 rpm).
- a water-soluble cellulose ether is dissolved in water (or alcohols) to prepare a first cellulose ether solution, followed by alcohol in the cellulose ether solution.
- Or water may be added to prepare a second cellulose ether solution.
- the first cellulose may be prepared by using heated water and / or alcohols in the process of preparing a cellulose ether solution or dissolving a water-soluble cellulose ether in water (or alcohols) to prepare a first cellulose ether solution. After heating the ether solution, alcohol (or water) may be added to the first cellulose ether solution to prepare a second cellulose ether solution.
- Aging step (S4) of the cellulose ether solution may be performed for 2 to 12 hours at a temperature of 40 ⁇ 70 °C. If the execution time (ie, aging time) of the step (S4) is within the above range, bubbles are sufficiently removed from the resultant and its composition becomes uniform.
- step (S4) it can be further added to the resultant gelling aid and / or other additives (plasticizer, emulsifier, etc.) in addition to the gelling agent.
- additives plasticizer, emulsifier, etc.
- At least one of the steps (S1 ⁇ S5) may be performed under stirring.
- step (S5) may further comprise the step of removing bubbles from the aqueous composition for producing a hard capsule.
- This step S5 can be carried out by stirring.
- Ethanol and water were mixed in the ratio of Table 1 to prepare an ethanol aqueous solution. Thereafter, the ethanol aqueous solution was heated to the temperature of the following Table 1, and then hydroxypropyl methyl cellulose (HPMC) (Samsung Fine Chemical, AW4) was added to the ethanol aqueous solution in the ratio of the following Table 1 to dissolve. Subsequently, K-carrageenan (Korean carogen, HG404), which is a gelling agent, and potassium chloride, which is a gelling aid, were added to the resultant in the ratio of the following Table 1 to obtain an aqueous composition for preparing hard capsules.
- HPMC hydroxypropyl methyl cellulose
- Example 1 Water (parts by weight * 1 ) Ethanol (parts by weight * 1 ) HPMC (part by weight * 1 ) K-carrageenan (parts by weight * 2 ) Potassium chloride (parts by weight * 2 ) Temperature of Ethanol Aqueous Solution (°C)
- Example 1 65 15 20 1.5 0 60
- Example 2 65 15 20 1.0 0.05 60
- Example 3 65 15 20 0.7 0.2 60
- Example 4 65 15 20 0.5 0.3 60
- Each of the aqueous compositions for preparing hard capsules maintained at 60 ° C. was applied onto a glass substrate using a film caster (manufactured by Samsung Fine Chemicals). Thereafter, the glass substrate coated with the aqueous composition for preparing a hard capsule was dried at room temperature (25 ° C.) for 24 hours to obtain a film having a thickness of 100 ⁇ m.
- the aqueous composition for preparing hard capsules prepared in Comparative Example 2 lacked gelling ability and thus could not form a film.
- the aqueous molds for preparing each hard capsule (the temperature of the composition: 60 ° C) was immersed in a metal mold pin (size 0) at room temperature (25 °C) to apply the aqueous composition for preparing each hard capsule to the mold pins. Thereafter, the mold pins were removed from the aqueous compositions for preparing the hard capsules, and dried at 30 ° C. for 45 minutes to prepare hard capsules.
- the aqueous composition for preparing hard capsules prepared in Comparative Example 2 was unable to form a hard capsule due to lack of gelling ability.
- Each of the aqueous compositions for preparing hard capsules maintained at 60 ° C was gelled by cooling to room temperature (about 25 ° C). Then, the strength of the gel formed from the aqueous composition for preparing each hard capsule was measured using Texture Analyser (Brookfield, CT3-4500, Probe No: TA10). However, the aqueous composition for preparing hard capsules prepared in Comparative Examples 1 and 2 lacked gelling ability, and thus gel strength could not be measured.
- each film was cut to a size of 1 cm * 10 cm and then the tensile strength of the film was measured using a LLOYD Instrument testing machine (LRX plus, LLOYD Instrument, UK). In addition, each film was cut to a size of 4cm * 5cm and then the hardness of the film was measured using a Texture Analyzer (Brookfield, CT3-4500, Probe No. TA-39).
- the hard capsules prepared in Examples 1 to 4 and Comparative Example 1 were placed in a 40 mL vial bottle and left for 4 weeks at 40 ° C. and 75% RH. Thereafter, each of the hard capsules was irradiated with light having a wavelength of 420 nm using a UV spectrophotometer (JASCO, V-550), and then the light transmittance was measured.
- JASCO, V-550 UV spectrophotometer
- the film prepared in Examples 1 to 4 was found to have a higher tensile strength and hardness than the film prepared in Comparative Example 1.
- the hard capsules prepared in Examples 1 to 4 were found to have a higher light transmittance than the hard capsules prepared in Comparative Example 1.
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Abstract
Description
물(중량부*1) | 에탄올(중량부*1) | HPMC(중량부*1) | K-카라기난(중량부*2) | 염화칼륨(중량부*2) | 에탄올 수용액의 온도(℃) | |
실시예 1 | 65 | 15 | 20 | 1.5 | 0 | 60 |
실시예 2 | 65 | 15 | 20 | 1.0 | 0.05 | 60 |
실시예 3 | 65 | 15 | 20 | 0.7 | 0.2 | 60 |
실시예 4 | 65 | 15 | 20 | 0.5 | 0.3 | 60 |
비교예 1 | 80 | 0 | 20 | 1.0 | 0.5 | 60 |
비교예 2 | 80 | 0 | 20 | 0.5 | 0.3 | 60 |
경질 캡슐 제조용 수성 조성물의 겔 강도(g) | 필름의 물성 | 경질 캡슐의 물성 | ||
인장강도(N/mm2) | 경도(g) | 광투과율(%) | ||
실시예 1 | 120 | 66 | 3,250 | 96 |
실시예 2 | 118 | 64 | 3,190 | 94 |
실시예 3 | 115 | 60 | 3,205 | 92 |
실시예 4 | 116 | 60 | 3,120 | 91 |
비교예 1 | 측정 불가 | 52 | 2,640 | 51 |
Claims (6)
- 수용성 셀룰로오스 에테르 및 겔화제를 포함하고,상기 겔화제의 함량은 상기 수용성 셀룰로오스 에테르 100중량부에 대하여 0.5~1.5중량부이며,상기 수용성 셀룰로오스 에테르 100중량부에 대하여 0~0.3중량부의 겔화보조제를 더 포함하는 경질 캡슐.
- 제1항에 있어서,상기 경질 캡슐은 상기 수용성 셀룰로오스 에테르 100중량부에 대하여 기타 첨가제 0~5중량부를 더 포함하는 경질 캡슐.
- 제1항에 있어서,상기 수용성 셀룰로오스 에테르는 히드록시프로필 메틸셀룰로오스(HPMC), 히드록시에틸 메틸셀룰로오스(HEMC), 메틸셀룰로오스(MC) 또는 이들 중 2 이상의 혼합물을 포함하는 경질 캡슐.
- 제1항에 있어서,상기 겔화제는 카라기난(Carrageenan), 젤란검(Gellan gum), 잔탄검(Xanthan gum), 펙틴(Pectin) 또는 이들 중 2 이상의 수용성 검류를 포함하는 경질 캡슐.
- 제1항에 있어서,상기 겔화보조제는 염화칼륨, 초산칼륨, 염화칼슘 또는 이들 중 2 이상의 혼합물을 포함하는 경질 캡슐.
- 제2항에 있어서,상기 기타 첨가제는 가소제, 유화제 또는 이들 중 2 이상의 혼합물을 포함하는 경질 캡슐.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/442,563 US20160208125A1 (en) | 2012-12-05 | 2013-07-16 | Hard capsule |
JP2015546729A JP2016502562A (ja) | 2012-12-05 | 2013-07-16 | 硬質カプセル |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2012-0140549 | 2012-12-05 | ||
KR1020120140549A KR20140072715A (ko) | 2012-12-05 | 2012-12-05 | 경질 캡슐 |
Publications (1)
Publication Number | Publication Date |
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WO2014088176A1 true WO2014088176A1 (ko) | 2014-06-12 |
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ID=50883576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2013/006337 WO2014088176A1 (ko) | 2012-12-05 | 2013-07-16 | 경질 캡슐 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160208125A1 (ko) |
JP (1) | JP2016502562A (ko) |
KR (1) | KR20140072715A (ko) |
TW (1) | TW201422256A (ko) |
WO (1) | WO2014088176A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021245458A1 (en) * | 2020-05-31 | 2021-12-09 | Eirgen Pharma Ltd. | Hard capsule dosage form and uses thereof |
Citations (6)
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EP1029539A1 (en) * | 1999-02-17 | 2000-08-23 | Shionogi Qualicaps Co., Ltd. | Pharmaceutical filled hard capsules |
KR20000057602A (ko) * | 1996-12-17 | 2000-09-25 | 로즈 암스트롱, 크리스틴 에이. 트러트웨인 | 캡슐용 고분자 필름 조성물 |
KR20010033693A (ko) * | 1998-10-29 | 2001-04-25 | 후지나가 노부유키 | 경질 캅셀의 제조방법 |
JP2005187412A (ja) * | 2003-12-26 | 2005-07-14 | Shionogi Qualicaps Co Ltd | 硬質カプセル剤の製造方法 |
KR20060103566A (ko) * | 2005-03-28 | 2006-10-04 | 주식회사 서흥캅셀 | 기계적 피막강도를 향상시킨 셀룰로오스 경질캅셀 |
WO2011030952A1 (ko) * | 2009-09-11 | 2011-03-17 | 삼성정밀화학(주) | 장용성 경질 캡슐용 수성 조성물, 장용성 경질 캡슐의 제조방법 및 장용성 경질 캡슐 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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GB1144225A (en) * | 1965-09-07 | 1969-03-05 | Dow Chemical Co | Preparation of medicinal capsule shells from hydroxyalkyl-alkyl cellulose ethers |
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US6413541B1 (en) * | 1999-01-13 | 2002-07-02 | Dainippon Pharmaceutical Co., Ltd. | Disintegrating tablet in oral cavity and production thereof |
KR100661336B1 (ko) * | 2005-02-21 | 2006-12-27 | 주식회사 서흥캅셀 | 기계적 피막강도를 향상시킨 셀룰로오스 경질캅셀 |
JP5253235B2 (ja) * | 2009-03-02 | 2013-07-31 | クオリカプス株式会社 | 腸溶性カプセル |
PL2508206T3 (pl) * | 2009-11-30 | 2014-12-31 | Toray Industries | Środek powlekający do preparatu stałego i stały preparat zawierający ten środek |
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2012
- 2012-12-05 KR KR1020120140549A patent/KR20140072715A/ko not_active Application Discontinuation
-
2013
- 2013-07-16 WO PCT/KR2013/006337 patent/WO2014088176A1/ko active Application Filing
- 2013-07-16 JP JP2015546729A patent/JP2016502562A/ja active Pending
- 2013-07-16 US US14/442,563 patent/US20160208125A1/en not_active Abandoned
- 2013-11-01 TW TW102139737A patent/TW201422256A/zh unknown
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KR20000057602A (ko) * | 1996-12-17 | 2000-09-25 | 로즈 암스트롱, 크리스틴 에이. 트러트웨인 | 캡슐용 고분자 필름 조성물 |
KR20010033693A (ko) * | 1998-10-29 | 2001-04-25 | 후지나가 노부유키 | 경질 캅셀의 제조방법 |
EP1029539A1 (en) * | 1999-02-17 | 2000-08-23 | Shionogi Qualicaps Co., Ltd. | Pharmaceutical filled hard capsules |
JP2005187412A (ja) * | 2003-12-26 | 2005-07-14 | Shionogi Qualicaps Co Ltd | 硬質カプセル剤の製造方法 |
KR20060103566A (ko) * | 2005-03-28 | 2006-10-04 | 주식회사 서흥캅셀 | 기계적 피막강도를 향상시킨 셀룰로오스 경질캅셀 |
WO2011030952A1 (ko) * | 2009-09-11 | 2011-03-17 | 삼성정밀화학(주) | 장용성 경질 캡슐용 수성 조성물, 장용성 경질 캡슐의 제조방법 및 장용성 경질 캡슐 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021245458A1 (en) * | 2020-05-31 | 2021-12-09 | Eirgen Pharma Ltd. | Hard capsule dosage form and uses thereof |
Also Published As
Publication number | Publication date |
---|---|
JP2016502562A (ja) | 2016-01-28 |
TW201422256A (zh) | 2014-06-16 |
US20160208125A1 (en) | 2016-07-21 |
KR20140072715A (ko) | 2014-06-13 |
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