Inventor · disambiguated record
Henry K.H. Kwan
Also filed as: KWAN HENRY K · KWAN HENRY K H
4 granted patents·10 pending applications·333 citations·filing 1983–2011
83Inventor score
Top patents by PatentIndex Score
14 records- 0191US4496537ABiologically stable alpha-interferon formulationsSCHERING CORP·Filed 1983·Granted Jan 29, 1985·98 cites·7 claims
- 0290US4847079ABiologically stable interferon compositions comprising thimerosalSCHERING CORP·Filed 1987·Granted Jul 11, 1989·138 cites·12 claims
- 0387US5314697AStable extended release oral dosage composition comprising loratadine and pseudoephedrineSCHERING CORP·Filed 1992·Granted May 24, 1994·83 cites·7 claims
- 0473US2008293123A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 2008·Application pending·0 cites
- 0572US2009098632A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 2008·Application pending·0 cites
- 0672US2008194002A1Compositions comprising viruses and methods for concentrating virus preparationsCANJI INC·Filed 2008·Application pending·0 cites
- 0771US2008138318A1Compositions Comprising Viruses and Methods for Concentrating Virus PreparationsSCHERING CORP·Filed 2007·Application pending·0 cites
- 0866US2008085545A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 2007·Application pending·0 cites
- 0964US6544769B1Compostions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 1999·Granted Apr 8, 2003·14 cites·5 claims
- 1059US2005260168A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 2005·Application pending·0 cites
- 1159US2003157066A1Compositions comprising viruses and methods for concentrating virus preparationsFiled 2003·Application pending·0 cites
- 1258US2012093777A1Compositions comprising viruses and methods for concentrating virus preparationsFREI ANDREAS·Filed 2011·Application pending·0 cites
- 1358US2006018930A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING CORP·Filed 2005·Application pending·0 cites
- 1448US2008261289A1Compositions comprising viruses and methods for concentrating virus preparationsSCHERING PLOUGH CORP·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Henry K.H. Kwan 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 →