DK160829C - Fremgangsmaade til fremstilling af pyrido-imidazorifamyciner - Google Patents

Fremgangsmaade til fremstilling af pyrido-imidazorifamyciner

Info

Publication number: DK160829C
Authority: DK; Denmark
Prior art keywords: imidazorifamycines; procedure; preparing pyrido; pyrido; preparing
Prior art date: 1984-05-15

Application number

DK214585A

Other languages

English (en)

Other versions

DK214585D0 (da

DK214585A (da

DK160829B (da

Inventor

Vincenzo Cannata

Silvano Piani

Gian Franco Tamagnone

Manuela Campana

Giovanni Da Roit

Original Assignee

Alfa Farmaceutici Spa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1984-05-15

Filing date

1985-05-14

Publication date

1991-10-07

1984-05-15 Priority claimed from IT03464/84A external-priority patent/IT1199375B/it

1984-05-15 Priority claimed from IT03465/84A external-priority patent/IT1199376B/it

1985-05-14 Application filed by Alfa Farmaceutici Spa filed Critical Alfa Farmaceutici Spa

1985-05-14 Publication of DK214585D0 publication Critical patent/DK214585D0/da

1985-11-16 Publication of DK214585A publication Critical patent/DK214585A/da

1991-04-22 Publication of DK160829B publication Critical patent/DK160829B/da

1991-10-07 Application granted granted Critical

1991-10-07 Publication of DK160829C publication Critical patent/DK160829C/da

Links

DK214585A 1984-05-15 1985-05-14 Fremgangsmaade til fremstilling af pyrido-imidazorifamyciner DK160829C (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
IT03464/84A IT1199375B (it)	1984-05-15	1984-05-15	Processo per la preparazione di imidazo rifamicine
IT346584		1984-05-15
IT03465/84A IT1199376B (it)	1984-05-15	1984-05-15	Processo per la preparazione di imidazo-rifamicine
IT346484		1984-05-15

Publications (4)

Publication Number	Publication Date
DK214585D0 DK214585D0 (da)	1985-05-14
DK214585A DK214585A (da)	1985-11-16
DK160829B DK160829B (da)	1991-04-22
DK160829C true DK160829C (da)	1991-10-07

Family

ID=26325399

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK214585A DK160829C (da)	1984-05-15	1985-05-14	Fremgangsmaade til fremstilling af pyrido-imidazorifamyciner

Country Status (9)

Country	Link
AR (1)	AR242795A1 (da)
AT (1)	AT386829B (da)
CA (1)	CA1215976A (da)
DK (1)	DK160829C (da)
ES (1)	ES543116A0 (da)
FI (1)	FI83874C (da)
GR (1)	GR851146B (da)
NO (1)	NO164030C (da)
PT (1)	PT80447B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITMI20032144A1 (it)	2003-11-07	2005-05-08	Alfa Wassermann Spa	Forme polimorfe di rifaximina, processi per ottenerle e
US7902206B2 (en)	2003-11-07	2011-03-08	Alfa Wassermann, S.P.A.	Polymorphic forms α, β and γ 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
PT1698630E (pt)	2005-03-03	2014-09-15	Alfa Wassermann Spa	Novas formas polimorfas de rifaximina, processos para a sua produção e a sua utilização nas preparações medicinais
AU2007298733B2 (en)	2006-09-22	2012-11-08	Cipla Limited	Rifaximin
US7709634B2 (en)	2007-09-20	2010-05-04	Apotex Pharmachem Inc.	Amorphous form of rifaximin and processes for its preparation
KR101906177B1 (ko)	2008-12-10	2018-10-10	시플라 리미티드	리팍시민 복합체
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.
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
ES2810010T3 (es)	2014-05-12	2021-03-08	Alfasigma Spa	Preparación y uso de la forma cristalina tau de rifaximina solvatada con DEGME

1985
- 1985-04-29 CA CA000480320A patent/CA1215976A/en not_active Expired
- 1985-05-13 PT PT8044785A patent/PT80447B/pt unknown
- 1985-05-13 GR GR851146A patent/GR851146B/el unknown
- 1985-05-14 ES ES543116A patent/ES543116A0/es active Granted
- 1985-05-14 NO NO851920A patent/NO164030C/no unknown
- 1985-05-14 AT AT145085A patent/AT386829B/de not_active IP Right Cessation
- 1985-05-14 DK DK214585A patent/DK160829C/da not_active IP Right Cessation
- 1985-05-14 FI FI851908A patent/FI83874C/fi not_active IP Right Cessation
- 1985-05-15 AR AR30038685A patent/AR242795A1/es active

Also Published As

Publication number	Publication date
FI851908A0 (fi)	1985-05-14
ATA145085A (de)	1988-03-15
FI83874B (fi)	1991-05-31
FI851908L (fi)	1985-11-16
ES8603490A1 (es)	1986-01-01
DK214585D0 (da)	1985-05-14
DK214585A (da)	1985-11-16
NO164030B (no)	1990-05-14
ES543116A0 (es)	1986-01-01
CA1215976A (en)	1986-12-30
PT80447B (pt)	1987-11-11
DK160829B (da)	1991-04-22
GR851146B (da)	1985-11-25
PT80447A (en)	1985-06-01
FI83874C (fi)	1991-09-10
NO851920L (no)	1985-11-18
AR242795A1 (es)	1993-05-31
AT386829B (de)	1988-10-25
NO164030C (no)	1990-08-22

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Legal Events

Date	Code	Title	Description
1998-01-19	PBP	Patent lapsed