Drug

Acrivastine

As of the edition of 20 October 2026, Acrivastine is a small molecule: marketed, first approved in 1994 (US); acts on HRH1; no US protection is listed.

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

The drug

Status
Marketed; latest approval 1994
Kind
Small molecule
Brand name
Semprex-D
First approved
25 March 1994 (US)
Approvals on record
1 in 1 region
Holder of the most recent approval
Endo

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.

Target

GeneProteinUniProt
HRH1Histamine H1 receptorP35367