Inventor · disambiguated record
Richard B. Roman
Also filed as: ROMAN RICHARD B
9 granted patents·4,169 citations·filing 1987–1995
94Inventor score
Files withSYNTEX INC8
Top patents by PatentIndex Score
9 records- 0199US5049386AN-ω,(ω-1)-dialkyloxy)- and N-(ω,(ω-1)-dialkenyloxy)Alk-1-YL-N,N,N-tetrasubstituted ammonium lipids and uses thereforSYNTEX INC·Filed 1990·Granted Sep 17, 1991·722 cites·8 claims
- 0299US4897355AN[ω,(ω-1)-dialkyloxy]- and N-[ω,(ω-1)-dialkenyloxy]-alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses thereforSYNTEX INC·Filed 1987·Granted Jan 30, 1990·1.9k cites·13 claims
- 0398US5208036AN-(ω, (ω-1)-dialkyloxy)- and N-(ω, (ω-1)-dialkenyloxy)-alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses thereforSYNTEX INC·Filed 1990·Granted May 4, 1993·406 cites·30 claims
- 0498US4946787AN-(ω,(ω-1)-dialkyloxy)- and N-(ω,(ω-1)-dialkenyloxy)-alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses thereforSYNTEX INC·Filed 1989·Granted Aug 7, 1990·880 cites·8 claims
- 0596US5545412AN-[1, (1-1)-dialkyloxy]-and N-[1, (1-1)-dialkenyloxy]-alk-1-yl-n,n,n-tetrasubstituted ammonium lipids and uses thereforSYNTEX INC·Filed 1995·Granted Aug 13, 1996·161 cites·4 claims
- 0692US5366737AN-[ω,(ω-1)-dialkyloxy]- and N-[ω,(ω-1)-dialkenyloxy]-alk-1-yl-N,N,N,-tetrasubstituted ammonium lipids and uses thereforSYNTEX INC·Filed 1993·Granted Nov 22, 1994·36 cites·6 claims
- 0784US5550289AN-(1,(1-1)-dialkyloxy)-and N-(1,(1-1)-dialkenyloxy alk-1-yl-N-N,N-tetrasubstituted ammonium lipids and uses thereforSYNTEX INC·Filed 1995·Granted Aug 27, 1996·58 cites·13 claims
- 0875US6387395B1N-[1, (1-1) -dialkyloxy] - and N- [1, (1-1) -dialkenyloxy]- alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses thereforFiled 1994·Granted May 14, 2002·31 cites·26 claims
- 0965US5622712AN-[ω, (ω-1)-dialkyloxy]- and N-[ω, (ω-1)-dialkenyloxy]-alk-1-yl-N, N, N-tetrasubstituted ammonium lipids and uses thereforSYNTEX INC·Filed 1994·Granted Apr 22, 1997·21 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →