MD3653F2 - Forme polimorfe de rifaximina, procedee deobtinere a lor si utilizarea acestora in calitatede antibiotic - Google Patents
Forme polimorfe de rifaximina, procedee deobtinere a lor si utilizarea acestora in calitatede antibiotic Download PDFInfo
- Publication number
- MD3653F2 MD3653F2 MDA20060080A MD20060080A MD3653F2 MD 3653 F2 MD3653 F2 MD 3653F2 MD A20060080 A MDA20060080 A MD A20060080A MD 20060080 A MD20060080 A MD 20060080A MD 3653 F2 MD3653 F2 MD 3653F2
- Authority
- MD
- Moldova
- Prior art keywords
- rifaximin
- water content
- 2theta
- ray powder
- polymorphic forms
- Prior art date
Links
- NZCRJKRKKOLAOJ-XRCRFVBUSA-N rifaximin Chemical compound OC1=C(C(O)=C2C)C3=C4N=C5C=C(C)C=CN5C4=C1NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@H](C)[C@@H](OC)\C=C\O[C@@]1(C)OC2=C3C1=O NZCRJKRKKOLAOJ-XRCRFVBUSA-N 0.000 title abstract 7
- 229960003040 rifaximin Drugs 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 2
- 239000003242 anti bacterial agent Substances 0.000 title 1
- 229940088710 antibiotic agent Drugs 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
- 239000000843 powder Substances 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 230000003115 biocidal effect Effects 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/22—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains four or more hetero rings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1236—Cooking devices induction cooking plates or the like and devices to be used in combination with them adapted to induce current in a coil to supply power to a device and electrical heating devices powered in this way
-
- 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
-
- 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
- A61P1/12—Antidiarrhoeals
-
- 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
-
- 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
- A61P31/04—Antibacterial agents
-
- 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
- A61P31/04—Antibacterial agents
- A61P31/06—Antibacterial agents for tuberculosis
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
- H05B6/1263—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements using coil cooling arrangements
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oncology (AREA)
- Communicable Diseases (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Medicinal Preparation (AREA)
Abstract
Inventia se refera la forme polimorfe de rifaximina, si anume la formele Alpha, Beta, Gamma.Forma polimorfa Alpha de rifaximina are un continut de apa mai mic de 4,5% si o difractograma a pulberii curaze X manifestand varfuri la valorile unghiurilor de difractie 2Theta 6,6°; 7,4o; 7,9°; 8,8o; 10,5°; 11,1o; 11,8°; 12,9°; 17,6°; 18,5°; 19,7°; 21,0°; 21,4°; 22,1°.Forma polimorfa Beta de rifaximina are un continut de apa mai mare de 4,5% si o difractograma a pulberii cu raze X manifestand varfuri la valorile unghiurilor de difractie 2Theta 5,4°; 6,4°; 7,0°; 7,8°; 9,0°; 10,4°; 13,1°; 14,4°; 17,1°; 17,9°; 18,3°; 20,9°.Forma polimorfa Gamma de rifaximina are un continut de apa intre 1,0% si 2,0% si o difractograma a pulberii cu raze X manifestand, in general, un profil amorf si cateva varfuri semnificative la valorile unghiurilor de difractie 2Theta 5,0°; 7,1°; 8,4°.Inventia se refera de asemenea la procedee de obtinere a lor, la care prin incalzire se dilueaza rifaximina bruta in alcool etilic si se initiaza cristalizarea produsului prinadaugarea apei la o temperatura anumita, pe parcursul unui anumit interval de timp, dupa care se realizeaza uscarea sub control, pana cand produsul finit ajunge la un anumit continut de apa.Formele polimorfe obtinute de rifaximina se utilizeaza in calitate de preparate medicamentoase cu actiune antibiotica pentru administrare orala si locala.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT002144A ITMI20032144A1 (it) | 2003-11-07 | 2003-11-07 | Forme polimorfe di rifaximina, processi per ottenerle e |
| PCT/EP2004/012490 WO2005044823A2 (en) | 2003-11-07 | 2004-11-04 | Polymorphous forms of rifaximin as antibiotics |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| MD20060080A MD20060080A (ro) | 2006-11-30 |
| MD3653F2 true MD3653F2 (ro) | 2008-07-31 |
| MD3653G8 MD3653G8 (ro) | 2016-08-31 |
Family
ID=33187382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20060080A MD3653G8 (ro) | 2003-11-07 | 2004-11-04 | Forme polimorfe de rifaximină, procedee de obţinere a lor şi utilizarea acestora în calitate de antibiotic |
Country Status (37)
| Country | Link |
|---|---|
| US (5) | US7045620B2 (ro) |
| EP (6) | EP1676848B1 (ro) |
| JP (5) | JP2005139161A (ro) |
| KR (4) | KR20050043589A (ro) |
| CN (4) | CN1613858A (ro) |
| AR (3) | AR043547A1 (ro) |
| AT (3) | ATE421966T1 (ro) |
| AU (2) | AU2004200964A1 (ro) |
| BR (2) | BRPI0402382A (ro) |
| CA (2) | CA2460384A1 (ro) |
| CL (1) | CL2004000498A1 (ro) |
| CO (1) | CO5560083A1 (ro) |
| CY (3) | CY1108017T1 (ro) |
| DE (4) | DE602004006367C5 (ro) |
| DK (3) | DK1557421T3 (ro) |
| ES (3) | ES2244364T3 (ro) |
| HR (2) | HRP20040265A2 (ro) |
| IL (2) | IL160798A0 (ro) |
| IT (1) | ITMI20032144A1 (ro) |
| JO (1) | JO2470B1 (ro) |
| MA (1) | MA27069A1 (ro) |
| MD (1) | MD3653G8 (ro) |
| ME (1) | ME00424B (ro) |
| MX (2) | MXPA04002353A (ro) |
| NO (1) | NO334950B1 (ro) |
| NZ (1) | NZ531622A (ro) |
| PL (3) | PL1557421T3 (ro) |
| PT (3) | PT1557421E (ro) |
| RS (4) | RS54568B1 (ro) |
| RU (1) | RU2270200C2 (ro) |
| SI (3) | SI1676848T1 (ro) |
| TN (2) | TNSN04044A1 (ro) |
| TW (1) | TWI285107B (ro) |
| UA (1) | UA86384C2 (ro) |
| WO (1) | WO2005044823A2 (ro) |
| YU (1) | YU24804A (ro) |
| ZA (1) | ZA200401948B (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD4081G2 (ro) * | 2005-03-03 | 2011-07-31 | Alfa Wassermann S.P.A. | Forme polimorfe de rifaximină, procedee de obţinere şi utilizare a acestora în calitate de preparate medicamentoase cu activitate antibiotică |
Families Citing this family (83)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7048906B2 (en) | 1995-05-17 | 2006-05-23 | Cedars-Sinai Medical Center | Methods of diagnosing and treating small intestinal bacterial overgrowth (SIBO) and SIBO-related conditions |
| US6861053B1 (en) * | 1999-08-11 | 2005-03-01 | Cedars-Sinai Medical Center | Methods of diagnosing or treating irritable bowel syndrome and other disorders caused by small intestinal bacterial overgrowth |
| US7923553B2 (en) * | 2003-11-07 | 2011-04-12 | Alfa Wassermann, S.P.A. | Processes for the production of polymorphic forms of rifaximin |
| US7906542B2 (en) * | 2004-11-04 | 2011-03-15 | Alfa Wassermann, S.P.A. | Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin |
| US7902206B2 (en) * | 2003-11-07 | 2011-03-08 | Alfa Wassermann, S.P.A. | Polymorphic forms α, β and γ of rifaximin |
| ITMI20032144A1 (it) * | 2003-11-07 | 2005-05-08 | Alfa Wassermann Spa | Forme polimorfe di rifaximina, processi per ottenerle e |
| US20080262024A1 (en) * | 2003-11-07 | 2008-10-23 | Giuseppe Claudio Viscomi | Rifaximin compositions and method of use |
| ITBO20050123A1 (it) * | 2005-03-07 | 2005-06-06 | Alfa Wassermann Spa | Formulazioni farmaceutiche gastroresistenti contenenti rifaximina |
| PT2054066E (pt) | 2006-08-02 | 2015-07-16 | Salix Pharmaceuticals Inc | Métodos para tratamento de enterite por radiação |
| ITMI20061692A1 (it) * | 2006-09-05 | 2008-03-06 | Alfa Wassermann Spa | Uso di polioli per ottenere forme polimorfe stabili di rifaximina |
| US8633234B2 (en) * | 2006-09-22 | 2014-01-21 | Cipla Limited | Rifaximin |
| US20080159987A1 (en) * | 2007-01-03 | 2008-07-03 | Leonard Weinstock | Use of Rifaximin for the Treatment of Restless Legs Syndrome |
| US20080161337A1 (en) * | 2007-01-03 | 2008-07-03 | Leonard Weinstock | Use of Rifaximin for the Treatment of Chronic Prostatitis |
| ITMI20071241A1 (it) * | 2007-06-20 | 2008-12-21 | Solmag S P A | Processo per la preparazione di rifaximina amorfa e rifaximina amorfa cosi' ottenuta |
| US8383151B2 (en) * | 2007-07-06 | 2013-02-26 | Lupin Limited | Pharmaceutical compositions of rifaximin |
| AU2016203925B2 (en) * | 2007-07-06 | 2016-10-20 | Lupin Limited | Pharmaceutical compositions of rifaximin |
| ES2389358T5 (es) * | 2007-07-06 | 2016-01-19 | Lupin Ltd. | Composiciones farmacéuticas de rifaximina |
| US7709634B2 (en) * | 2007-09-20 | 2010-05-04 | Apotex Pharmachem Inc. | Amorphous form of rifaximin and processes for its preparation |
| SG10201607926VA (en) * | 2008-02-25 | 2016-11-29 | Salix Pharmaceuticals Ltd | Forms of rifaximin and uses thereof |
| US8486956B2 (en) * | 2008-02-25 | 2013-07-16 | Salix Pharmaceuticals, Ltd | Forms of rifaximin and uses thereof |
| KR20100122937A (ko) | 2008-02-26 | 2010-11-23 | 샐릭스 파마슈티컬스 리미티드 | 장 질환의 치료 방법 |
| US11779571B2 (en) | 2008-02-26 | 2023-10-10 | Salix Pharmaceuticals, Inc. | Methods for treating irritable bowel syndrome (IBS) |
| AU2009244190B2 (en) | 2008-05-07 | 2016-02-25 | Salix Pharmaceuticals, Ltd. | Methods of treating bowel disease by administering a bowel cleanser and an antibiotic |
| AU2009297562B2 (en) | 2008-09-26 | 2015-04-23 | Alfasigma S.P.A. | Agent for preventing and/or treating functional gastrointestinal disorder |
| US7928115B2 (en) * | 2008-10-02 | 2011-04-19 | Salix Pharmaceuticals, Ltd. | Methods of treating travelers diarrhea and hepatic encephalopathy |
| US20100317681A1 (en) * | 2009-06-15 | 2010-12-16 | Salix Pharmaceuticals, Ltd. | Modulation of systemic exposure to rifaximin |
| ES2770308T3 (es) | 2008-10-02 | 2020-07-01 | Salix Pharmaceuticals Ltd | Procedimientos de tratamiento de encefalopatía hepática |
| US20110035232A1 (en) | 2008-10-02 | 2011-02-10 | Salix Pharmaceuticals, Ltd. | Methods of treating hepatic encephalopathy |
| US12285414B2 (en) | 2008-10-02 | 2025-04-29 | Salix Pharmaceuticals, Inc. | Methods of treating hepatic encephalopathy |
| KR20110107806A (ko) | 2008-12-10 | 2011-10-04 | 시플라 리미티드 | 리팍시민 복합체 |
| IT1397617B1 (it) * | 2009-04-20 | 2013-01-18 | Alfa Wassermann Spa | Nuovi derivati della rifamicina |
| BRPI1010028A2 (pt) * | 2009-06-02 | 2019-02-12 | Salix Pharmaceuticals, Ltd. | métodos de tratamento de encefalopatia hepática |
| EP2475392A4 (en) * | 2009-09-13 | 2013-01-09 | Salix Pharmaceuticals Ltd | METHOD FOR TREATING IRRITATION SYNDROME |
| KR20190000931A (ko) * | 2009-10-27 | 2019-01-03 | 루핀 리미티드 | 리팍시민의 고형 분산물 |
| WO2011061748A1 (en) * | 2009-11-19 | 2011-05-26 | Strides Arcolab Limited | Rifaximin premix |
| KR20120117788A (ko) | 2009-11-23 | 2012-10-24 | 시플라 리미티드 | 국소용 폼 조성물 |
| US8952159B2 (en) † | 2009-12-28 | 2015-02-10 | Silvio Massimo Lavagna | Method for the production of amorphous rifaximin |
| EP3650022A1 (en) | 2010-02-18 | 2020-05-13 | Salix Pharmaceuticals, Ltd. | Methods for treating rifampin resistant clostridium difficilis infections |
| IT1398550B1 (it) | 2010-03-05 | 2013-03-01 | Alfa Wassermann Spa | Formulazioni comprendenti rifaximina utili per ottenere un effetto prolungato nel tempo |
| US8513275B2 (en) * | 2010-06-03 | 2013-08-20 | Salix Pharmaceuticals, Ltd | Forms of rifaximin and uses thereof |
| CA2802874A1 (en) * | 2010-06-16 | 2011-12-22 | Apotex Pharmachem Inc. | Polymorphic forms of rifaximin |
| EP3750526A1 (en) * | 2010-07-12 | 2020-12-16 | Salix Pharmaceuticals, Inc. | Formulations of rifaximin and uses thereof |
| US8759513B2 (en) | 2010-09-13 | 2014-06-24 | Sequent Scientific Limited | Polymorphic form of rifaximin and process for its preparation |
| IT1403847B1 (it) * | 2010-09-22 | 2013-11-08 | Alfa Wassermann Spa | Composizioni farmaceutiche comprendenti rifaximina e loro uso. |
| WO2012060675A1 (es) * | 2010-11-05 | 2012-05-10 | Interquim, S.A. De C.V. | Proceso para la preparación de rifaximina amorfa |
| WO2012076832A1 (en) * | 2010-12-09 | 2012-06-14 | Cipla Limited | Suppositories comprising rifaximin |
| MX350448B (es) | 2011-02-11 | 2017-09-07 | Salix Pharmaceuticals Ltd | Formas de rifaximina y usos de las mismas. |
| AU2012251385A1 (en) | 2011-05-02 | 2013-11-21 | Ranbaxy Laboratories Limited | Rifaximin dimethylformamide solvate |
| ITMI20110890A1 (it) * | 2011-05-19 | 2012-11-20 | A M S A Anonima Materie Sint & Affini S P A | Polimorfo di rifaximina e processo per la sua preparazione |
| WO2012155981A1 (en) | 2011-05-19 | 2012-11-22 | Friulchem Spa | New process for the synthesis of rifaximin and a new pseudo-crystalline form of rifaximin obtained thereby |
| ITBO20110461A1 (it) | 2011-07-29 | 2013-01-30 | Alfa Wassermann Spa | Composizioni farmaceutiche comprendenti rifaximina, processi per la loro preparazione e loro uso nel trattamento di infezioni vaginali. |
| PL2773205T3 (pl) | 2011-11-02 | 2024-09-02 | Salix Pharmaceuticals, Inc. | Ryfaksymina w leczeniu ustępującej biegunki z przewagą zespołu jelita drażliwego |
| JP2013184902A (ja) * | 2012-03-06 | 2013-09-19 | Aska Pharmaceutical Co Ltd | リファキシミン含有結晶 |
| CA2876737A1 (en) | 2012-06-13 | 2013-12-19 | Apotex Pharmachem Inc. | Polymorphic forms of rifaximin |
| ITBO20120368A1 (it) | 2012-07-06 | 2014-01-07 | Alfa Wassermann Spa | Composizioni comprendenti rifaximina e amminoacidi, cristalli di rifaximina derivanti da tali composizioni e loro uso. |
| US9849090B2 (en) | 2012-12-12 | 2017-12-26 | Sun Pharmaceutical Industries Limited | Pharmaceutical compositions of rifaximin |
| WO2014140988A1 (en) | 2013-03-15 | 2014-09-18 | Alfa Wassermann S.P.A. | Rifaximin for use in the treating of vaginal infections. |
| EP2971062A2 (en) | 2013-03-15 | 2016-01-20 | ALFA WASSERMANN S.p.A. | Method for diagnosing vaginal infections |
| ES2829285T3 (es) | 2013-04-12 | 2021-05-31 | Alfasigma Spa | Administración de AINE y composiciones, métodos y sistemas relacionados |
| US9018225B1 (en) | 2013-07-26 | 2015-04-28 | Novel Laboratories | Rifaximin crystalline forms and methods of preparation thereof |
| EP2927235B1 (en) | 2014-03-31 | 2017-02-08 | Euticals S.P.A. | Polymorphic mixture of rifaximin and its use for the preparation of solid formulations |
| EP3134415A4 (en) | 2014-04-19 | 2017-10-25 | Granules India Limited | An improved process for the preparation of rifamycin derivatives |
| WO2015171493A1 (en) | 2014-05-04 | 2015-11-12 | Salix Pharmaceuticals, Inc. | Ibs microbiota and uses thereof |
| PL3143027T3 (pl) | 2014-05-12 | 2019-11-29 | Alfasigma Spa | Nowe solwatowane krystaliczne postaci rifaksyminy, ich wytwarzanie, kompozycje i zastosowania |
| MX381919B (es) * | 2014-06-30 | 2025-03-13 | Salix Pharmaceuticals Inc | Métodos para repetir tratamiento de síndrome del intestino irritable (ibs). |
| CN104083324B (zh) * | 2014-07-10 | 2017-05-10 | 青岛动保国家工程技术研究中心有限公司 | 一种利福昔明的兽用悬乳剂及其制备方法和应用 |
| EP2982764A1 (en) | 2014-08-05 | 2016-02-10 | ALFA WASSERMANN S.p.A. | Identification of vaginal bacteria |
| CN104274391B (zh) * | 2014-10-08 | 2017-02-01 | 哈尔滨坤盟医药科技有限公司 | 一种含利福昔明的药物制剂 |
| WO2017021975A1 (en) * | 2015-08-06 | 2017-02-09 | Msn Laboratories Private Limited | Process for the preparation of crystalline forms of rifaximin |
| US10842782B2 (en) | 2016-03-24 | 2020-11-24 | Sandoz Ag | Storage stable composition comprising rifaximin alpha |
| US10576065B2 (en) | 2016-03-24 | 2020-03-03 | Sandoz Ag | Pharmaceutical composition containing rifaximin alpha and delta |
| US9988398B2 (en) * | 2016-06-07 | 2018-06-05 | Cadila Healthcare Limited | Crystalline form of rifaximin and process for its preparation |
| EP4137132A1 (en) | 2016-09-30 | 2023-02-22 | Salix Pharmaceuticals, Inc. | Solid dispersion forms of rifaximin |
| CN106632396B (zh) * | 2017-01-06 | 2019-01-11 | 成都樵枫科技发展有限公司 | γ晶型利福昔明的制备方法和用途 |
| SI3416627T1 (sl) | 2017-04-26 | 2020-03-31 | Sandoz Ag | Peroralna odmerna oblika, ki obsega rifaksimin v obliki beta |
| RU2020102511A (ru) | 2017-06-26 | 2021-07-27 | Биофер С.П.А. | Соединения пиридо-имидазо рифамицина в качестве антибактериального средства |
| KR20210105381A (ko) * | 2018-12-19 | 2021-08-26 | 프리울켐 에스.피.에이. | 리팍시민 정제의 제조 방법 및 리팍시민 정제 |
| CA3142214A1 (en) | 2019-06-03 | 2020-12-10 | Bausch Health Ireland Limited | Use of methylnaltrexone and rifaximin for treatment of increased gut permeability or associated disorders |
| EP4034091A1 (en) | 2019-09-24 | 2022-08-03 | Bausch Health Ireland Limited | Rifaximin liquid formulations |
| WO2021191312A1 (en) | 2020-03-24 | 2021-09-30 | Bausch Health Ireland Limited | Methods of treating covid-19 with rifaximin |
| WO2021229480A1 (en) * | 2020-05-15 | 2021-11-18 | Atra Pharmaceuticals Limited | Polymorph of rifaximin, process for the preparation thereof and pharmaceutical composition containing rifaximin |
| AU2021298178A1 (en) | 2020-06-26 | 2023-02-02 | Bausch Health Ireland Limited | Targeted release rifaximin compositions |
| WO2022090490A1 (en) | 2020-10-29 | 2022-05-05 | Bausch Health Ireland Limited | Rifaximin liquid formulations for use in the treatment of sickle cell disease |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241785A (en) * | 1978-07-24 | 1980-12-30 | Peerless Of America, Inc. | Heat exchangers and method of making same |
| IT1154655B (it) * | 1980-05-22 | 1987-01-21 | Alfa Farmaceutici Spa | Derivati imidazo-rifamicinici metodi per la loro preparazione e loro uso come sostanza ad azione antibatterica |
| CA1215976A (en) | 1984-05-15 | 1986-12-30 | Vincenzo Cannata | New process for the synthesis of imidazo rifamycins |
| IT1199374B (it) | 1984-05-15 | 1988-12-30 | Alfa Farmaceutici Spa | Processo per la preparazione di pirido-imidazo-rifamicine |
| IT1199413B (it) | 1984-09-26 | 1988-12-30 | Alfa Farmaceutici Spa | Processo per la preparazione di pirido-imidazo-rifamicine |
| GB8816620D0 (en) * | 1988-07-13 | 1988-08-17 | Lepetit Spa | Rifapentine hydrohalides |
| EP0536197B1 (en) * | 1990-06-29 | 1995-07-26 | GRUPPO LEPETIT S.p.A. | Pure crystalline form of rifapentine |
| AU2930501A (en) * | 2000-01-07 | 2001-07-24 | Transform Pharmaceuticals, Inc. | High-throughput formation, identification, and analysis of diverse solid-forms |
| UA75365C2 (en) * | 2000-08-16 | 2006-04-17 | Bristol Myers Squibb Co | Epothilone analog polymorph modifications, a method for obtaining thereof (variants), a pharmaceutical composition based thereon |
| EP1330427A1 (en) * | 2000-10-31 | 2003-07-30 | Ciba SC Holding AG | Crystalline forms of venlafaxine hydrochloride |
| IL156055A0 (en) * | 2000-11-30 | 2003-12-23 | Teva Pharma | Novel crystal forms of atorvastatin hemi calcium and processes for their preparation as well as novel processes for preparing other forms |
| ITMI20032144A1 (it) * | 2003-11-07 | 2005-05-08 | Alfa Wassermann Spa | Forme polimorfe di rifaximina, processi per ottenerle e |
| US20050262269A1 (en) | 2004-05-20 | 2005-11-24 | Pike Jimmy D | System and method for information handling system PCI express advanced switching |
| DK1698630T3 (da) | 2005-03-03 | 2014-12-08 | Alfa Wassermann Spa | Nye polymorfe former af rifaximin, fremgangsmåde for deres fremstilling og anvendelse deraf i de medicinske præparater |
| US8633234B2 (en) * | 2006-09-22 | 2014-01-21 | Cipla Limited | Rifaximin |
| WO2008115572A1 (en) | 2007-03-21 | 2008-09-25 | Theraquest Biosciences, Inc. | Methods and compositions of nsaids |
| ITMI20071241A1 (it) | 2007-06-20 | 2008-12-21 | Solmag S P A | Processo per la preparazione di rifaximina amorfa e rifaximina amorfa cosi' ottenuta |
| ES2389358T5 (es) | 2007-07-06 | 2016-01-19 | Lupin Ltd. | Composiciones farmacéuticas de rifaximina |
| US8383151B2 (en) * | 2007-07-06 | 2013-02-26 | Lupin Limited | Pharmaceutical compositions of rifaximin |
| US7709634B2 (en) * | 2007-09-20 | 2010-05-04 | Apotex Pharmachem Inc. | Amorphous form of rifaximin and processes for its preparation |
| JP2011500552A (ja) | 2007-10-10 | 2011-01-06 | ルピン・リミテッド | 胃腸障害を処置するための医薬用組み合わせおよび組成物 |
| SG10201607926VA (en) | 2008-02-25 | 2016-11-29 | Salix Pharmaceuticals Ltd | Forms of rifaximin and uses thereof |
-
2003
- 2003-11-07 IT IT002144A patent/ITMI20032144A1/it unknown
- 2003-12-05 US US10/728,090 patent/US7045620B2/en not_active Expired - Lifetime
-
2004
- 2004-03-09 ES ES04005541T patent/ES2244364T3/es not_active Expired - Lifetime
- 2004-03-09 PT PT04005541T patent/PT1557421E/pt unknown
- 2004-03-09 AT AT06004220T patent/ATE421966T1/de active
- 2004-03-09 DE DE602004006367.3T patent/DE602004006367C5/de not_active Expired - Lifetime
- 2004-03-09 DE DE602004019298T patent/DE602004019298D1/de not_active Expired - Lifetime
- 2004-03-09 NZ NZ531622A patent/NZ531622A/en not_active IP Right Cessation
- 2004-03-09 DK DK04005541T patent/DK1557421T3/da active
- 2004-03-09 DK DK06004219T patent/DK1676847T3/da active
- 2004-03-09 SI SI200431070T patent/SI1676848T1/sl unknown
- 2004-03-09 AT AT04005541T patent/ATE361927T1/de active
- 2004-03-09 PT PT06004219T patent/PT1676847E/pt unknown
- 2004-03-09 DK DK06004220T patent/DK1676848T3/da active
- 2004-03-09 SI SI200431074T patent/SI1676847T1/sl unknown
- 2004-03-09 EP EP06004220A patent/EP1676848B1/en not_active Expired - Lifetime
- 2004-03-09 PL PL04005541T patent/PL1557421T3/pl unknown
- 2004-03-09 CA CA002460384A patent/CA2460384A1/en not_active Abandoned
- 2004-03-09 ES ES06004220T patent/ES2320161T3/es not_active Expired - Lifetime
- 2004-03-09 DE DE04005541T patent/DE04005541T1/de active Pending
- 2004-03-09 IL IL16079804A patent/IL160798A0/xx unknown
- 2004-03-09 PT PT06004220T patent/PT1676848E/pt unknown
- 2004-03-09 PL PL06004219T patent/PL1676847T3/pl unknown
- 2004-03-09 DE DE602004019296T patent/DE602004019296D1/de not_active Expired - Lifetime
- 2004-03-09 SI SI200430297T patent/SI1557421T1/sl unknown
- 2004-03-09 EP EP06004219A patent/EP1676847B1/en not_active Expired - Lifetime
- 2004-03-09 EP EP04005541A patent/EP1557421B1/en not_active Expired - Lifetime
- 2004-03-09 AT AT06004219T patent/ATE421965T1/de active
- 2004-03-09 ES ES06004219T patent/ES2320160T4/es not_active Expired - Lifetime
- 2004-03-09 PL PL06004220T patent/PL1676848T3/pl unknown
- 2004-03-10 ZA ZA200401948A patent/ZA200401948B/xx unknown
- 2004-03-10 AU AU2004200964A patent/AU2004200964A1/en not_active Abandoned
- 2004-03-11 CL CL200400498A patent/CL2004000498A1/es unknown
- 2004-03-11 CO CO04022467A patent/CO5560083A1/es not_active Application Discontinuation
- 2004-03-11 AR ARP040100781A patent/AR043547A1/es not_active Application Discontinuation
- 2004-03-11 MX MXPA04002353A patent/MXPA04002353A/es unknown
- 2004-03-16 TW TW093106943A patent/TWI285107B/zh not_active IP Right Cessation
- 2004-03-16 CN CNA2004100477623A patent/CN1613858A/zh active Pending
- 2004-03-17 KR KR1020040017892A patent/KR20050043589A/ko not_active Ceased
- 2004-03-17 JP JP2004076458A patent/JP2005139161A/ja active Pending
- 2004-03-18 JO JO200433A patent/JO2470B1/en active
- 2004-03-18 RU RU2004108953/04A patent/RU2270200C2/ru active
- 2004-03-18 HR HRP20040265 patent/HRP20040265A2/hr not_active Application Discontinuation
- 2004-03-19 YU YU24804A patent/YU24804A/sh unknown
- 2004-03-19 BR BR0402382-0A patent/BRPI0402382A/pt not_active IP Right Cessation
- 2004-03-19 TN TNP2004000044A patent/TNSN04044A1/en unknown
- 2004-03-24 MA MA27590A patent/MA27069A1/fr unknown
- 2004-04-11 UA UAA200602354A patent/UA86384C2/uk unknown
- 2004-11-04 CN CN2008100869327A patent/CN101260115B/zh not_active Expired - Lifetime
- 2004-11-04 CN CN2008100869308A patent/CN101260114B/zh not_active Expired - Lifetime
- 2004-11-04 RS RS20060168A patent/RS54568B1/sr unknown
- 2004-11-04 JP JP2006537252A patent/JP5199576B2/ja not_active Expired - Lifetime
- 2004-11-04 EP EP10004589A patent/EP2210893A1/en not_active Withdrawn
- 2004-11-04 RS RS20150292A patent/RS54571B1/sr unknown
- 2004-11-04 MD MDA20060080A patent/MD3653G8/ro active IP Right Grant
- 2004-11-04 KR KR1020077026409A patent/KR100883216B1/ko not_active Expired - Lifetime
- 2004-11-04 EP EP10004590A patent/EP2208730A1/en not_active Withdrawn
- 2004-11-04 ME MEP-2008-633A patent/ME00424B/me unknown
- 2004-11-04 KR KR1020057013910A patent/KR100855084B1/ko not_active Expired - Lifetime
- 2004-11-04 RS RS20150291A patent/RS54569B1/sr unknown
- 2004-11-04 AU AU2004287601A patent/AU2004287601B8/en active Active
- 2004-11-04 RS YUP-2006/0168A patent/RS20060168A/sr unknown
- 2004-11-04 KR KR1020077026410A patent/KR100867751B1/ko not_active Expired - Fee Related
- 2004-11-04 CN CN2004800030228A patent/CN1886408B/zh not_active Expired - Lifetime
- 2004-11-04 CA CA2538546A patent/CA2538546C/en not_active Expired - Lifetime
- 2004-11-04 WO PCT/EP2004/012490 patent/WO2005044823A2/en not_active Ceased
- 2004-11-04 HR HRP20060093AA patent/HRP20060093B1/hr not_active IP Right Cessation
- 2004-11-04 MX MXPA06002644A patent/MXPA06002644A/es active IP Right Grant
- 2004-11-04 EP EP04797615A patent/EP1682556A2/en not_active Withdrawn
- 2004-11-04 BR BRPI0407149A patent/BRPI0407149A8/pt not_active Application Discontinuation
-
2005
- 2005-05-24 US US11/135,651 patent/US20050272754A1/en not_active Abandoned
-
2006
- 2006-03-01 TN TNP2006000069A patent/TNSN06069A1/en unknown
- 2006-03-08 NO NO20061110A patent/NO334950B1/no unknown
- 2006-03-12 IL IL174271A patent/IL174271A/en active IP Right Grant
-
2007
- 2007-07-02 CY CY20071100875T patent/CY1108017T1/el unknown
- 2007-10-17 US US11/873,841 patent/US7915275B2/en not_active Expired - Lifetime
-
2009
- 2009-03-23 CY CY20091100319T patent/CY1108909T1/el unknown
- 2009-04-09 CY CY20091100414T patent/CY1108964T1/el unknown
-
2010
- 2010-11-19 JP JP2010259453A patent/JP5635376B2/ja not_active Expired - Lifetime
- 2010-11-19 JP JP2010259452A patent/JP2011057698A/ja not_active Withdrawn
-
2011
- 2011-03-04 US US13/041,346 patent/US8173801B2/en not_active Expired - Lifetime
- 2011-03-04 US US13/041,348 patent/US8404704B2/en not_active Expired - Lifetime
- 2011-06-23 AR ARP110102194A patent/AR081992A2/es not_active Application Discontinuation
- 2011-06-23 AR ARP110102193A patent/AR081991A2/es not_active Application Discontinuation
-
2014
- 2014-07-04 JP JP2014138697A patent/JP2014177500A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD4081G2 (ro) * | 2005-03-03 | 2011-07-31 | Alfa Wassermann S.P.A. | Forme polimorfe de rifaximină, procedee de obţinere şi utilizare a acestora în calitate de preparate medicamentoase cu activitate antibiotică |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MD3653F2 (ro) | Forme polimorfe de rifaximina, procedee deobtinere a lor si utilizarea acestora in calitatede antibiotic | |
| HRP20070433A2 (en) | New polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal | |
| LV12735A (en) | Manufacture and pharmaceutical compositions thereof | |
| NO20043038L (no) | Polymorfe former av klopidogrel-hydrogensulfat | |
| HUE037560T2 (hu) | Glikolipid-származékok, eljárás elõállításukra, szintézis-köztitermékeik, és eljárás a köztitermékek elõállítására | |
| NZ585880A (en) | Solid forms of 3-(6-(1-(2,2-difluorobenzo[d][1,3] dioxol-5-yl) cyclopropanecarboxamido)-3-methylpyridin-2-yl) benzoic acid | |
| NZ596872A (en) | Improved method for synthesizing pirfenidone | |
| CA2600203A1 (en) | New salt and polymorphs of a dpp-iv inhibitor | |
| GEP20094577B (en) | New crystalline form iv of agomelatine, a process for its preparation and pharmaceutical compositions containing it | |
| HUP0302336A2 (hu) | 5-Klór-3-(4-metánszulfonilfenil)-6'-metil-[2,3']bipiridinil tiszta formában és eljárás előállítására | |
| GEP20094576B (en) | New cyrstalline form iii of agomelatine, a process for its preparation and pharmaceutical compositions containing it | |
| MX2010007294A (es) | Dutasterida solida y cristalina y procesos para la preparacion de la misma. | |
| TW200504003A (en) | Method for producing ditrimethylolpropane | |
| WO2005044824A3 (en) | Processes for the preparation of highly pure 3-(2-substituted vinyl) cephalosporin | |
| WO2004009608A3 (en) | Novel amorphous 9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin a, process for preparing the same, and use thereof | |
| EP1598356A4 (en) | PROCESS FOR THE PREPARATION OF IRINOTECANHYDROCHLORIDE POLYMORPHES | |
| WO2009115287A1 (de) | Thiostrepton-derivate | |
| WO2008006720A3 (en) | Crystalline nemorubicin hydrochloride | |
| NO20055495L (no) | 4-(4-trans-hydroksysykloheksyl)amino-2-fenyl-7H-pyrrolo[2,3-d]-pyrimidinhydrogenmesylat og dets polymorfe former | |
| AR064728A1 (es) | Formas amorfas y cristalinas de rimonabant, procesos para su preparacion y composiciones farmaceuticas que las contienen. | |
| Ganapathi et al. | A Facile Synthesis and Characterization of Biologically Active Halogen Substituted 1-Acetyl 3, 5-Diphenylpyrazole Derivatives. SOJ Mater Sci Eng 3 (3): 1-2 | |
| RU2003113228A (ru) | Способ получения смеси z-и е-изомеров аджоена в соотношении 2:1. | |
| MY144578A (en) | New polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations | |
| WO2005061524A2 (en) | Process for the preparation of form ii clarithromycin | |
| CN108503585A (zh) | PeniciloneB的氨基酸衍生物及其作为抗菌药物的应用 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG4A | Patent for invention issued | ||
| FG4A | Patent for invention issued | ||
| TC4A | Change of name of proprietor (patent for invention) |
Owner name: ALFASIGMA S.P.A., IT VIALE SARCA N.223, MILANO (MI Free format text: PREVIOUS NAME OF PROPRIETOR: ALFA WASSERMANN S.P.A., IT VIA ENRICO FERMI, 1, I-65020 ALANNO (PE), ITALIA |