Global Patent Index - EP 0998457 A1

EP 0998457 A1 2000-05-10 - CRYSTALLINE FORMS OF ANTIBIOTIC SIDE CHAIN INTERMEDIATES

Title (en)

CRYSTALLINE FORMS OF ANTIBIOTIC SIDE CHAIN INTERMEDIATES

Title (de)

KRISTALLINE FORMEN VON INTERMEDIATEN VON ANTIBIOTIKASEITENKETTEN

Title (fr)

FORMES CRISTALLINES D'INTERMEDIAIRES A CHAINE LATERALE ANTIBIOTIQUES

Publication

EP 0998457 A1 (EN)

Application

EP 98933212 A

Priority

  • GB 9800463 A
  • US 9814036 W
  • US 5219797 P

Abstract (en)

[origin: WO9902492A1] Crystalline 2S-cis-3-[[(4-mercapto-2-pyrrolidinyl)carbonyl]-amino]benzoic acid and salts and solvates thereof are disclosed. Three different crystalline types are described.

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

C07D 207/00

IPC 8 full level (invention and additional information)

C07D 207/16 (2006.01)

CPC (invention and additional information)

C07D 207/16 (2013.01)

Designated contracting state (EPC)

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

EPO simple patent family

WO 9902492 A1 19990121; AU 736136 B2 20010726; AU 8292098 A 19990208; CA 2294341 A1 19990121; CA 2294341 C 20070925; EP 0998457 A1 20000510; EP 0998457 A4 20100310; JP 2002504157 A 20020205; JP 3378021 B2 20030217

INPADOC legal status


2011-04-20 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20101027

2010-05-19 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20100416

2010-03-10 [A4] DESPATCH OF SUPPLEMENTARY SEARCH REPORT

- Effective date: 20100210

2010-03-10 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: MERCK SHARP & DOHME CORP.

2010-03-10 [RIC1] CLASSIFICATION (CORRECTION)

- IPC: C07D 207/16 20060101AFI20100204BHEP

2000-05-10 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000210

2000-05-10 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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