BRPI1012651A2 - processo para produzir preparações de substâncias fracamente solúveis em água - Google Patents
processo para produzir preparações de substâncias fracamente solúveis em águaInfo
- Publication number
- BRPI1012651A2 BRPI1012651A2 BRPI1012651A BRPI1012651A BRPI1012651A2 BR PI1012651 A2 BRPI1012651 A2 BR PI1012651A2 BR PI1012651 A BRPI1012651 A BR PI1012651A BR PI1012651 A BRPI1012651 A BR PI1012651A BR PI1012651 A2 BRPI1012651 A2 BR PI1012651A2
- Authority
- BR
- Brazil
- Prior art keywords
- poorly water
- soluble substance
- substance preparations
- producing poorly
- producing
- Prior art date
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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2095—Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/40—Colouring or decolouring of foods
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P10/00—Shaping or working of foodstuffs characterised by the products
- A23P10/30—Encapsulation of particles, e.g. foodstuff additives
-
- 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
- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
- A61K8/86—Polyethers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/91—Graft copolymers
-
- 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
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
-
- 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
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
-
- 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
- A61K9/1682—Processes
-
- 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
- A61K9/1682—Processes
- A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/08—Drugs for disorders of the alimentary tract or the digestive system for nausea, cinetosis or vertigo; Antiemetics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/10—Antimycotics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F18/02—Esters of monocarboxylic acids
- C08F18/04—Vinyl esters
- C08F18/08—Vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
- C08F226/10—N-Vinyl-pyrrolidone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Nutrition Science (AREA)
- General Chemical & Material Sciences (AREA)
- Birds (AREA)
- Dermatology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Mycology (AREA)
- Inorganic Chemistry (AREA)
- Oncology (AREA)
- Hospice & Palliative Care (AREA)
- Communicable Diseases (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Diabetes (AREA)
- Otolaryngology (AREA)
- Medicinal Preparation (AREA)
- Polymerisation Methods In General (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Cosmetics (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09156892 | 2009-03-31 | ||
PCT/EP2010/054167 WO2010112489A2 (de) | 2009-03-31 | 2010-03-30 | Verfahren zur herstellung von zubereitungen von in wasser schwerlöslichen substanzen |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1012651A2 true BRPI1012651A2 (pt) | 2016-04-05 |
Family
ID=42214983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1012651A BRPI1012651A2 (pt) | 2009-03-31 | 2010-03-30 | processo para produzir preparações de substâncias fracamente solúveis em água |
Country Status (6)
Country | Link |
---|---|
US (1) | US8790703B2 (pt) |
EP (1) | EP2413907B1 (pt) |
JP (1) | JP2012522029A (pt) |
CN (1) | CN102365082B (pt) |
BR (1) | BRPI1012651A2 (pt) |
WO (1) | WO2010112489A2 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9032390B2 (en) * | 2008-07-29 | 2015-05-12 | Qualcomm Incorporated | Framework versioning |
JP2012522029A (ja) | 2009-03-31 | 2012-09-20 | ビーエーエスエフ ソシエタス・ヨーロピア | 水に難溶性の物質の製剤を製造する方法 |
CN102458368B (zh) | 2009-05-13 | 2014-02-26 | 巴斯夫欧洲公司 | 含有基于聚醚的共聚物与微水溶性聚合物组合的固体药物制剂 |
EP2478019B1 (de) | 2009-09-17 | 2015-04-01 | Basf Se | Mit wirkstoffhaltigen überzügen beschichtete pellets |
EP2477593A1 (de) * | 2009-09-18 | 2012-07-25 | Basf Se | Verfahren zur herstellung von zubereitungen von in wasser schwer löslichen substanzen |
US20120202894A1 (en) * | 2009-09-18 | 2012-08-09 | Basf Se | Rapidly Soluble Solid Pharmaceutical Preparations Containing Amphiphilic Copolymers Based On Polyethers In Combination With Hydrophilic Polymers |
EP2477605A1 (de) * | 2009-09-18 | 2012-07-25 | Basf Se | Feste pharmazeutischen zubereitungen enthaltend amphiphile copolymere auf basis von polyethern in kombination mit tensiden |
US8636929B2 (en) | 2010-05-21 | 2014-01-28 | Basf Se | Nanoporous foamed active compound-containing preparations based on pharmaceutically acceptable thermoplastically workable polymers |
EP2572731A1 (en) * | 2011-09-26 | 2013-03-27 | Abbott GmbH & Co. KG | Formulations based on solid dispersions |
US8887815B2 (en) | 2012-01-05 | 2014-11-18 | Halliburton Energy Services, Inc. | Nanoparticle kinetic gas hydrate inhibitors |
CN105705016A (zh) * | 2013-11-15 | 2016-06-22 | 巴斯夫欧洲公司 | 包含活性物和由n-乙烯基内酰胺、乙烯基酯和醇烷氧基化物制成的接枝共聚物的组合物 |
WO2019036483A1 (en) | 2017-08-15 | 2019-02-21 | Nephron Pharmaceuticals Corporation | AQUEOUS NEBULIZATION COMPOSITION |
KR102105872B1 (ko) * | 2018-05-18 | 2020-04-29 | 강원대학교산학협력단 | 열용융압출법을 이용하여 제조된 구리 나노콜로이드 분산체 및 이의 용도 |
CN108623744B (zh) * | 2018-06-01 | 2020-12-15 | 辽宁奥克医药辅料股份有限公司 | 共聚物、增溶剂及制备方法 |
WO2024047555A1 (en) * | 2022-08-31 | 2024-03-07 | Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | Method and apparatus for making solid medicines |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19814739A1 (de) | 1998-04-02 | 1999-10-07 | Basf Ag | Verwendung von Polyalkylenoxid-haltigen Pfropfpolymerisaten als Solubilisatoren |
DE19935063A1 (de) | 1999-07-28 | 2001-02-01 | Basf Ag | Pfropfpolymerisate als Gashydratinhibitoren |
EP1817008B1 (en) * | 2004-11-09 | 2020-04-01 | Board of Regents, The University of Texas System | Stabilized hme composition with small drug particles |
DE102005026755A1 (de) * | 2005-06-09 | 2006-12-14 | Basf Ag | Herstellung von festen Lösungen schwerlöslicher Wirkstoffe durch Kurzzeitüberhitzung und schnelle Trocknung |
DE102005053066A1 (de) * | 2005-11-04 | 2007-05-10 | Basf Ag | Verwendung von Copolymeren als Solubilisatoren für in Wasser schwerlöslichen Verbindungen |
JP2010534730A (ja) * | 2007-07-26 | 2010-11-11 | ビーエーエスエフ ソシエタス・ヨーロピア | 溶液中でのグラフト重合により得られる、ポリエーテルに基づく固体形態のコポリマーの調製方法 |
EP2022805A3 (en) | 2007-08-03 | 2009-02-25 | Basf Se | Copolymers based on N-vinyllactams and olefins as their use as solubilizers for slightly water-soluble compounds |
AU2008334580A1 (en) | 2007-12-12 | 2009-06-18 | Basf Se | Salts of active ingredients with polymeric counter-ions |
EP2158922A1 (de) | 2008-08-28 | 2010-03-03 | Basf Se | Verfahren zur Trocknung von als Solubilisatoren für in Wasser schwerlösliche Verbindungen geeigneten Copolymeren auf Basis von Polyethern |
US20110178183A1 (en) | 2008-09-25 | 2011-07-21 | Meyer-Boehm Kathrin | Use Of Polyether-Based And Vinyl Monomer-Based Copolymers As Binders For Dosing Forms Comprising Solid Active Ingredients |
EP2349218B1 (de) | 2008-10-07 | 2013-09-18 | Basf Se | Verfahren zur herstellung oraler darreichungsformen mit kontrollierter freisetzung |
WO2010072573A1 (de) | 2008-12-23 | 2010-07-01 | Basf Se | Verwendung von copolymeren auf basis von polyethern und vinylmonomeren als stabilisierungsmittel für emulsionen |
JP2012522029A (ja) | 2009-03-31 | 2012-09-20 | ビーエーエスエフ ソシエタス・ヨーロピア | 水に難溶性の物質の製剤を製造する方法 |
EP2477593A1 (de) * | 2009-09-18 | 2012-07-25 | Basf Se | Verfahren zur herstellung von zubereitungen von in wasser schwer löslichen substanzen |
US20120244197A1 (en) * | 2009-11-24 | 2012-09-27 | Basf Se | Film-Like Pharmaceutical Dosage Forms |
-
2010
- 2010-03-30 JP JP2012502630A patent/JP2012522029A/ja active Pending
- 2010-03-30 WO PCT/EP2010/054167 patent/WO2010112489A2/de active Application Filing
- 2010-03-30 US US13/262,380 patent/US8790703B2/en active Active
- 2010-03-30 CN CN201080013865.1A patent/CN102365082B/zh active Active
- 2010-03-30 EP EP10711403.5A patent/EP2413907B1/de active Active
- 2010-03-30 BR BRPI1012651A patent/BRPI1012651A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN102365082B (zh) | 2014-11-05 |
WO2010112489A2 (de) | 2010-10-07 |
US8790703B2 (en) | 2014-07-29 |
US20120022079A1 (en) | 2012-01-26 |
EP2413907A2 (de) | 2012-02-08 |
JP2012522029A (ja) | 2012-09-20 |
CN102365082A (zh) | 2012-02-29 |
EP2413907B1 (de) | 2014-10-01 |
WO2010112489A3 (de) | 2011-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07D | Technical examination (opinion) related to article 229 of industrial property law [chapter 7.4 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Ipc: A61K 9/20 (2006.01), A23L 5/40 (2016.0 |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B07E | Notification of approval relating to section 229 industrial property law [chapter 7.5 patent gazette] | ||
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B12B | Appeal against refusal [chapter 12.2 patent gazette] |