Patent · US Expired

Spiroindane opiate analogs

US5298622A · kind A · utility

10Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 1993
Grant dateMar 29, 1994
Priority date
Expiry dateMay 12, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

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