Patent EP0157267A2 successfully refreshed from Google Patents.
EP0157267A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Substituted benzopyrans, process for their preparation and their use in medicines
Assignee: Bayer AG
•
Filing: 1985-03-18
•
Granted: —
•
Expires: 2005-03-18
Abstract
Abstract Translated from German Die vorliegende Erfindung betrifft substituierte Benzopyrane der Formel I <IMAGE> in welcher A, R1 bis R16 und X die in der Beschreibung angegebene Bedeutung haben, mehrere Verfahren zu ihrer Herstellung sowie ihre Verwendung in Arzneimitteln, insbesondere in kreislaufbeeinflussenden Mitteln. The present invention relates to substituted benzopyrans of the formula I <IMAGE> in which A, R1 to R16 and X have the meaning given in the description, several processes for their preparation and their use in medicaments, in particular in agents which influence the circulation.
Inventors
- 👤 Hans-Joachim Dr. Kabbe
- 👤 Ulrich Dr. Niewöhner
- 👤 Arno Dr. Widdig
- 👤 Andreas Dr. Knorr
- 👤 Bernward Dr. Garthoff
- 👤 Stanislav Dr. Kazda
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-28 03:45
CPC Classifications
C; C07; C07D; C07D405/00; C07D405/02; C07D405/12; A; A61; A61P; A61P9/00; C07D311/00; C07D311/02; C07D311/04; C07D311/58; C07D311/96; C07D407/00; C07D407/02; C07D407/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.