Patent · US Expired

Radiolabeled steroids for use in radiochemical-guided surgery

US5427766A · kind A · utility

3Cited by
14References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 15, 1993
Grant dateJun 27, 1995
Priority date
Expiry dateNov 15, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2123/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for detection and localization of tissues having estrogen receptors during surgery is disclosed. The method involves administering an effective amount of an estradiol derivative labeled with a radionuclide to a patient and then delaying surgery for a time interval for permitting the labeled estradiol derivative to localize in the tissue. Thereafter, an operative field of the animal is surgically accessed an the tissue within the operative filed examined with a probe to detect photon emission from the labeled estradiol derivative.

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