Inventor

JOHNSTON SEAN

US5 patents

⚠️ This page may combine multiple inventors who share the name “JOHNSTON SEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSTON SEAN

2 patents

US9314475B2Apr 19, 2016

Oral and injectable formulations of tetracycline compounds

JOHNSTON SEAN3 citations64

US9434680B2Sep 6, 2016

Methods for synthesizing and purifying aminoalkyl tetracycline compounds

JOHNSTON SEAN2 citations56

APNIMED INC DELAWARE

1 patent

US12448347B2Oct 21, 2025

Polymorphic forms of (R)-oxybutynin hydrochloride

APNIMED INC DELAWARE0 citations46

PARATEK PHARM INNC

1 patent

US12297161B2May 13, 2025

Process for making sarecycline hydrochloride

PARATEK PHARM INNC0 citations45

ALEKSHUN MICHAEL N

1 patent

US9078811B2Jul 14, 2015

Methods of increasing oral bioavailability of tetracyclines

ALEKSHUN MICHAEL N1 citations39