When was cyproheptadine patented?

When was cyproheptadine first patented?

Cyproheptadine was first patented in 1950. [1]

Is that a drug product patent, or does it cover a broader period?

The 1950 date refers to the original patent for the compound (cyproheptadine). Later filings and additional patents can exist for related formulations, uses, or manufacturing, but the original “first patent” timing starts with 1950. [1]

Source for the patent date

DrugPatentWatch lists the cyproheptadine patent year as 1950. [1]

Sources:
1