Patent · US Expired

Piperidylidene derivatives of benzo-fused xanthenes, thioxanthenes and dibenzoxepins and antipsychotic use thereof

US4073912A · kind A · utility

7Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 1976
Grant dateFeb 14, 1978
Priority date
Expiry dateOct 12, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D335/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel piperidylidene derivatives of benzo-fused xanthenes, thioxanthenes and dibenzoxepins administered internally to an animal host, in therapeutically effective amounts, produce antipsychotic activity essentially free of extrapyramidal symptoms.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.