Patent AT375640B successfully refreshed from Google Patents.
← Back to Patent Explorer
AT375640B Expired / Lapsed AT ⏱️ 0.0 years remaining

METHOD FOR PRODUCING SUBSTITUTED 2-AZETIDINONE DERIVATIVES

Assignee: Richter Gedeon Vegyeszet
•
Filing: 1981-09-14
•
Granted: 1984-08-27
•
Expires: 2001-09-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Karoly Dr Lempert
  • 👤 Kalman Dipl Ing Chem Harsanyi
  • 👤 Gabor Dipl Ing Chem Doleschall
  • 👤 Gyula Dipl Ing Chem Dr Hornyak
  • 👤 Jozsef Dipl Ing Chem D Nyitrai
  • 👤 Karoly Dipl Ing Chem Dr Zauer
  • 👤 Jozsef Dipl Ing Chem Dr Fetter
  • 👤 Gyula Dipl Ing Chem Dr Simig
  • 👤 Zsuzsanna Dipl Ing Chem Visky
  • 👤 Gizella Dipl Ing Chem Barta

Bibliographic Details

Application Number —
Jurisdiction AT
Data Source google_patents
Last Synchronized 2026-11-04 09:24
CPC Classifications
C; C07; C07D; C07D205/00; C07D205/02; C07D205/06; C07D205/08; E; E04; E04G; E04G9/00; E04G9/02; E04G2009/023; E04G2009/025

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag