Inventor · disambiguated record
Ernest Quan
Also filed as: QUAN ERNEST · QUAN ERNEST S
6 granted patents·5 pending applications·117 citations·filing 1991–2018
80Inventor score
Top patents by PatentIndex Score
11 records- 0188US5178867ADosage form for delivering drug in short-time periodALZA CORP·Filed 1991·Granted Jan 12, 1993·103 cites·24 claims
- 0281US7070811B2Directly compressible formulations of azithromycinPFIZER·Filed 2005·Granted Jul 4, 2006·8 cites·36 claims
- 0367US10172794B2Controlled release dosage form for once daily administration of dimethyl fumarateBIOGEN MA INC·Filed 2014·Granted Jan 8, 2019·0 cites·6 claims
- 0462US7438924B2Dry granulated formulations of azithromycinPFIZER·Filed 2003·Granted Oct 21, 2008·2 cites·13 claims
- 0561US2019091146A1Controlled Release Dosage Form for Once Daily Administration of Dimethyl FumarateBIOGEN MA INC·Filed 2018·Application pending·0 cites
- 0651US2006024363A1Directly compressible formulations of azithromycinPFIZER·Filed 2005·Application pending·0 cites
- 0751US2019008768A1Controlled Release Dosage Form for Once Daily Administration of Dimethyl FumarateBIOGEN MA INC·Filed 2018·Application pending·0 cites
- 0851US2006024364A1Directly compressible formulations of azithromycinPFIZER·Filed 2005·Application pending·0 cites
- 0948US2003165563A1Directly compressible formulations of azithromycinPFIZER·Filed 2002·Application pending·0 cites
- 1029US6190351B1Nutritional support systemALZA CORP·Filed 1999·Granted Feb 20, 2001·0 cites·5 claims
- 1129US5925015ANutritional support systemALZA CORP·Filed 1997·Granted Jul 20, 1999·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Ernest Quan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →