Inventor · disambiguated record
Ulf Niemeyer
Also filed as: NIEMEYER ULF
9 granted patents·2 pending applications·101 citations·filing 1984–2003
87Inventor score
Top patents by PatentIndex Score
11 records- 0181US4618692A4-carbamoyloxy-oxazaphosphorinsASTA WERKE AG CHEM FAB·Filed 1984·Granted Oct 21, 1986·17 cites·10 claims
- 0279US5985834ANova- and decapeptides in the preparation of a drug for the treatment of aidsASTA MEDICA AG·Filed 1994·Granted Nov 16, 1999·50 cites·24 claims
- 0366US4623742AOxazaphosphorin-4-thio-alkanesulphonic acids, and neutral salts thereofASTA WERKE AG CHEM FAB·Filed 1984·Granted Nov 18, 1986·9 cites·6 claims
- 0460US4716242ASalts of oxazaphosphorine derivativesASTA WERKE AG CHEM FAB·Filed 1985·Granted Dec 29, 1987·10 cites·7 claims
- 0559US5942639AProcess for the preparation of alkylphosphocholines and the production thereof in pure formASTA MEDICA AG·Filed 1997·Granted Aug 24, 1999·9 cites·11 claims
- 0636US4929607Aoxazaphosphorin-4-thio alkanesulphonic acids, neutral salts thereof and method to treat cancer diseases and to produce immunosuppressionASTA PHARMA AKTIENGESELLSHAFT·Filed 1988·Granted May 29, 1990·3 cites·13 claims
- 0733US2003109737A1Process for the preparation of oxazaphosphorine-2-aminesFiled 2003·Application pending·0 cites
- 0833US2001047103A1Process for the preparation of oxazaphosphorine-2-aminesASTA MEDICA AG·Filed 2000·Application pending·0 cites
- 0930US6028209AProcess for the preparation of alkylphosphocholines and the production thereof in pure formASTA MEDICA AG·Filed 1999·Granted Feb 22, 2000·0 cites·11 claims
- 1025US6187941B1Process for the preparation of oxazaphosphorine-2-aminesASTA MEDICA AG·Filed 1998·Granted Feb 13, 2001·2 cites·11 claims
- 1125US4997822AHeterocyclic compounds having a 2-(2-(N,N-bis(2-chloroethyl)-diamidophosphoryloxy) ethyl) radicalASTA PHARMA AG·Filed 1987·Granted Mar 5, 1991·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →