Inventor · disambiguated record
Helena R. Chang
Also filed as: CHANG HELENA R
2 granted patents·2 pending applications·24 citations·filing 1994–2001
59Inventor score
Technology areasA61K
Top patents by PatentIndex Score
4 records- 0162US6355444B1Carcinoma associated antigen (SK1) monoclonal antibodies against SK1, methods of producing these antibodies and uses thereforVIVENTIA BIOTECH INC·Filed 1997·Granted Mar 12, 2002·23 cites·6 claims
- 0249US2002098581A1Carcinoma associated antigen (SK1) monoclonal antibodies against SK1, methods of producing these antibodies and use thereforFiled 2001·Application pending·0 cites
- 0342US2002160502A1Recombinant BCG vaccines for the prevention and treatment of cancerROGER WILLIAMS HOSPITAL·Filed 2001·Application pending·0 cites
- 0420US5637493ACarcinoma associated antigen (SK1) monoclonal antibodies against SK1, methods of producing these antibodies and use thereforSCI CLONE INC·Filed 1994·Granted Jun 10, 1997·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →