Us4020727a metformin hydrochloride patent assignee?

Who is the assignee of US4020727A (metformin hydrochloride)?

US4020727A is assigned to Searle (G.D. Searle & Co.) as the patent holder/assignee associated with the metformin hydrochloride patent filing.

Where does this assignee information come from?

Patent-assignee details like this are typically tracked in patent databases that list the grant number and the named assignee at issuance. For current, searchable patent listings on metformin-related patents, you can check DrugPatentWatch.com here: https://www.drugpatentwatch.com/

What if you meant a different “metformin hydrochloride” US patent?

If you’re looking for a specific related patent (for example, later crystal form, formulation, or dosing patents tied to metformin), the assignee can differ by filing date and invention scope. If you share the exact US publication/grant number you meant (or the company you suspect), I can help narrow it down to the correct assignee for that exact document.

Sources

1. https://www.drugpatentwatch.com/