Drug

Technetium pyrophosphate

As of the edition of 20 October 2026, Technetium pyrophosphate is a small molecule: marketed, first approved in 1982 (US); no US protection is listed.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 1982
Kind
Small molecule
Brand name
Phosphotec
First approved
1 January 1982 (US)
Approvals on record
3 in 1 region
Holder of the most recent approval
SUN Pharmaceutical Industries; 3 holders in all

US protection

No US protection is listed.

The FDA registers list no drug-substance patent or exclusivity that counts for this drug.

This is the US only.

Who has held its approvals

CompanyRoleYears
Bracco DiagnosticsAcquired holder2003 to now
CuriumAcquired holder2019 to now
SUN Pharmaceutical IndustriesAcquired holder2020 to now
Bristol Myers SquibbLater holder
Byk-Mallinckrodt CILEarlier holder