Patent details
EP0408654 Title: PROCESS FOR THE PREPARATION OF 2,4,6-TRIIODO-5-AMINO-N-ALKYLISOPHTHALAMIC ACID.
Basic Information
- Publication number:
- EP0408654
- PCT Application Number:
- PCT/US/89/01297
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP899050132
- PCT Publication Number:
- WO/89/09766
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- PROCESS FOR THE PREPARATION OF 2,4,6-TRIIODO-5-AMINO-N-ALKYLISOPHTHALAMIC ACID.
- French Title of Invention:
- PROCEDE POUR PREPARER DE L'ACIDE 2,4,6-TRIIDO-5-AMINO-N-ALKYLISOPHTHALAMIQUE.
- German Title of Invention:
- VERFAHREN ZUR HERSTELLUNG VON 2,4,6-TRIIODO-5-AMINO-N-ALKYL-ISOPHTHALSÄURE.
- SPC Number:
Dates
- Filing date:
- 29/03/1989
- Grant date:
- 24/05/1995
- EP Publication Date:
- 24/05/1995
- PCT Publication Date:
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 23/01/1991
- EP B1 Publication Date:
- 24/05/1995
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 31/03/1996
- Expiration date:
- 29/03/2009
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 29/03/1989
- Name:
- MALLINCKRODT INC.
- Address:
- Post Office Box 5840, St. Louis, MI 63134, United States (US)
Inventor
1
- Name:
- CHAPMAN Robert, C.
- Address:
- United States (US)
2
- Name:
- CROSS Gregory, D.
- Address:
- United States (US)
Priority
- Priority Number:
- 178245
- Priority Date:
- 06/04/1988
- Priority Country:
- United States (US)
Classification
- Main IPC Class:
- C07C 231/00;
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