Global patent index - EP 0968133 A1

EP 0968133 A1 2000-01-05 - BASIC ALUMINIUM MAGNESIUM CARBONATE, METHOD FOR THE PREPARATION THEREOF AND ITS USE AS A PHARMACEUTICAL COMPOSITION FOR TREATING STOMACH ACIDITY

Title (en)

BASIC ALUMINIUM MAGNESIUM CARBONATE, METHOD FOR THE PREPARATION THEREOF AND ITS USE AS A PHARMACEUTICAL COMPOSITION FOR TREATING STOMACH ACIDITY

Title (de)

BASISCHES ALUMINIUMMAGNESIUMKARBONAT, VERFAHREN ZU DESSEN HERSTELLUNG UND DESSEN VERWENDUNG ALS ARTZNEIMITTEL ZUR BEHANDLUNG VON MAGENSÄURE

Title (fr)

CARBONATE BASIQUE DE MAGNESIUM ET D'ALUMINIUM, SON PROCEDE DE FABRICATION ET SON UTILISATION COMME COMPOSITION PHARMACEUTIQUE DESTINEE AU TRAITEMENT DE L'ACIDITE GASTRIQUE

Publication

EP 0968133 A1 (EN)

Application

EP 98966416 A

Priority

  • EP 9808498 W
  • ES 9702717 A

Abstract (en)

[origin: WO9935088A1] The present invention relates to a new basic aluminum magnesium carbonate of the formula (I): Al2Mg4(OH)12CO3.3H2O and rhombohedral crystallization, whose reticular parameters are a=b=3,046 ANGSTROM ; c=22.79 ANGSTROM ; alpha = beta =90 DEG ; gamma =120 DEG and cell volume = 183 A<3>, whose X-ray diffraction spectrum shows the following d( ANGSTROM ) values: 7.597; 3.798; 2.6202; 2.5698; 2.5322; 2.2830; 1.93545; 1.72447; 1.62930; 1.52289; 1.49318; 1.46002; 1.41351; 1.38528 and 1.31011; whose infrared spectrum shows characteristic bands at 1361 and 449 cm<-1> (Figure 1) and whose differential scanning calorimetry (DSC) is illustrated in Figure 2. This compound is used in therapeutics as an antacid and gastroprotector.

IPC 1-7 (main, further and additional classification)

C01F 7/00; A61K 33/10

IPC 8 full level (invention and additional information)

A61K 33/10 (2006.01); A61P 1/04 (2006.01); C01F 7/00 (2006.01)

CPC (invention and additional information)

C01F 7/005 (2013.01); A61K 33/10 (2013.01); C01P 2002/72 (2013.01); C01P 2002/77 (2013.01); C01P 2002/82 (2013.01); C01P 2002/88 (2013.01); C01P 2004/50 (2013.01)

Citation (examination)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9935088 A1 19990715; AR 007232 A1 19991027; AU 2276799 A 19990726; AU 742544 B2 20020103; BR 9807275 A 20000502; CA 2282361 A1 19990715; EP 0968133 A1 20000105; ES 2133136 A1 19990816; ES 2133136 B1 20000401; IL 131573 D0 20010128; JP 2001516328 A 20010925; KR 20000075839 A 20001226; NO 994160 A 19990827; NO 994160 D0 19990827; PA 8464401 A1 20000929; PL 335464 A1 20000425; RU 2168464 C1 20010610; ZA 9811216 B 19990714

INPADOC legal status

2003-02-05 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020702

2000-07-12 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20000525

2000-01-05 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990929

2000-01-05 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-01-05 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free Format Text: RO PAYMENT 19990929