Inventor · disambiguated record
Frank Hay Kong Shum
Also filed as: SHUM FRANK HAY KONG
6 granted patents·3 pending applications·222 citations·filing 2000–2005
87Inventor score
Files withWEX MEDICAL INSTRUMENTATION CO4NANNING MAPLE LEAF PHARMACEUTI3ESTEVE LABOR DR1WEX PHARMACEUTICALS INC1
Top patents by PatentIndex Score
9 records- 0189US6552191B1Method of extracting tetrodotoxinWEX MEDICAL INSTRUMENTATION CO·Filed 2000·Granted Apr 22, 2003·32 cites·18 claims
- 0289US6478966B2System for extracting tetrodotoxinNANNING MAPLE LEAF PHARMACEUTI·Filed 2001·Granted Nov 12, 2002·53 cites·11 claims
- 0388US6407088B1Method of analgesiaWEX MEDICAL INSTRUMENTATION CO·Filed 2000·Granted Jun 18, 2002·62 cites·21 claims
- 0483US6780866B2Analgesic composition and methodWEX MEDICAL INSTRUMENTATION CO·Filed 2002·Granted Aug 24, 2004·23 cites·14 claims
- 0583US6562968B2Method of purifying tetrodotoxinNANNING MAPLE LEAF PHARMACEUTI·Filed 2001·Granted May 13, 2003·16 cites·11 claims
- 0683US6559154B2Composition of sodium channel blocking compoundNANNING MAPLE LEAF PHARMACEUTI·Filed 2001·Granted May 6, 2003·36 cites·9 claims
- 0749US2004214842A1Analgesic composition and methodWEX MEDICAL INSTRUMENTATION CO·Filed 2004·Application pending·0 cites
- 0838US2010075992A1Tetrodotoxin and its derivatives for the treament of peripheral-nervously derived neuropathi painESTEVE LABOR DR·Filed 2005·Application pending·0 cites
- 0936US2009143415A1Tetrodotoxin And Its Derivatives For The Treatment Of Central-Nervously Derived Neuropathic PainWEX PHARMACEUTICALS INC·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Frank Hay Kong Shum 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 →