drug
PROMETHAZINE HYDROCHLORIDE AND DEXTROMETHORPHAN HYDROBROMIDE
Marketedupdated 3mo agoby Hetero Labs Ltd
Approvedcommunity read0 votes
🐶 often sniffed alongside
top 6all catalysts(1)
Patent cliff
source: FDA Orange Bookfirst barrier falls
Oct 11, 2036
~10.2 years out
Earliest of all listed patents + FDA exclusivities. Generic / biosimilar entry typically only becomes possible AFTER both patent and exclusivity barriers expire.
patents (3)
- Oct 11, 2036formulationUS 11278506
- Oct 11, 2036formulationUS 12257218
- Oct 11, 2036formulationUS 12370189
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