Inventor · disambiguated record
Zoltan Tuba
Also filed as: BIRO KATALIN · MARSAI MARIA · TUBA ZOLTAN
19 granted patents·1 pending application·106 citations·filing 1976–2009
93Inventor score
Files withRICHTER GEDEON VEGYESZET15BODI JOZSEF1DANCSI LAJOSNE1GALIK GYOERGY1MARVISHI PHARMACEUTICAL CO LTD1
Top patents by PatentIndex Score
20 records- 0179US4101545ADiamino-androstanes and a process for the preparation of the said compoundsRICHTER GEDEON VEGYESZET·Filed 1976·Granted Jul 18, 1978·13 cites·4 claims
- 0275US4110326AAcylated diepoxy-androstane and a process for the preparation thereofRICHTER GEDEON VEGYESZET·Filed 1977·Granted Aug 29, 1978·10 cites·24 claims
- 0375US4071515ATriamino-androstanes and a process for the preparation of the said compoundsRICHTER GEDEON VEGYESZET·Filed 1976·Granted Jan 31, 1978·10 cites·22 claims
- 0472US5547949ASteroids with pregnane skeleton, pharmaceutical compositions containing themRICHTER GEDEON VEGYESZET·Filed 1993·Granted Aug 20, 1996·14 cites·4 claims
- 0570US7199257B1Process for the synthesis of N-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methylpropionamideRICHTER GEDEON VEGYESZET·Filed 2000·Granted Apr 3, 2007·8 cites·18 claims
- 0666US8183402B2Industrial method for the synthesis of 17-acetoxy-11β[4-(dimethylamino)-phenyl]-21-methoxy-19-norpregna-4,9-dien-3,20-dione and the key intermediates of the processBODI JOZSEF·Filed 2008·Granted May 22, 2012·2 cites·5 claims
- 0764US7576226B2Process of making isomers of norelgestromin and methods using the sameRICHTER GEDEON VEGYESZET·Filed 2004·Granted Aug 18, 2009·2 cites·20 claims
- 0863US4177190ADiamino-androstanes and a process for the preparation of the said compoundsRICHTER GEDEON VEGYESZET·Filed 1978·Granted Dec 4, 1979·6 cites·10 claims
- 0960US6583298B1Process for the synthesis of 17β-hydroxy-17α-methyl-2-oxa-5α-androstane-3-oneRICHTER GEDEON VEGYESZET·Filed 2000·Granted Jun 24, 2003·5 cites·12 claims
- 1060US2009312299A1Isolated Isomers of Norelgestromin and Methods of Making and Using the SameRICHTER GEDEON VEGYESZET·Filed 2009·Application pending·0 cites
- 1158US7816546B2Process for the synthesis of high purity d-(17α)-13-ethyl-17-hydroxy-18,19-dinorpregn-4-ene-20-yn-3-one-oximeRICHTER GEDEON VEGYESZET·Filed 2004·Granted Oct 19, 2010·0 cites·14 claims
- 1254US5510345ABiologically active eburnamenine derivatives, pharmaceutical compositions containing them and process for preparing sameRICHTER GEDEON VEGYESZET·Filed 1993·Granted Apr 23, 1996·12 cites·4 claims
- 1352US6448413B1Process for the synthesis of a-nor-seco compounds with sterane skeletonRICHTER GEDEON VEGYESZET·Filed 2000·Granted Sep 10, 2002·1 cites·11 claims
- 1452US4200636A3-Amino-17a-aza-D-homoandrostane compounds, and pharmaceutical compositions containing themRICHTER GEDEON VEGYESZET·Filed 1978·Granted Apr 29, 1980·4 cites·7 claims
- 1547US5591735AAndrostane derivatives substituted by a quaternary ammonium group in 16-position, pharmaceutical compositions containing them and process for preparing sameMARVISHI PHARMACEUTICAL CO LTD·Filed 1993·Granted Jan 7, 1997·12 cites·8 claims
- 1646US5410040ADiamino-androstane derivativesRICHTER GEDEON VEGYESZET·Filed 1986·Granted Apr 25, 1995·6 cites·10 claims
- 1740US4171306ADiepoxy-androstanes and a process for the preparation thereofRICHTER GEDEON VEGYESZET·Filed 1977·Granted Oct 16, 1979·1 cites·9 claims
- 1835US8110691B2Industrial process for the synthesis of 17α-acetoxy-11β-[4-(N,N-dimethyl-amino)-phenyl]-19-norpregna-4,9-diene-3,20-dione and new intermediates of the processDANCSI LAJOSNE·Filed 2007·Granted Feb 7, 2012·0 cites·5 claims
- 1931US8450476B2Process for the preparation of 17-hydroxy-6β,7β;15β,16β-bismethylene-17α-pregn-4-ene-3-one-21-carboxylic acid γ-lactone and key intermediates for this processGALIK GYOERGY·Filed 2005·Granted May 28, 2013·0 cites·10 claims
- 2030US8309712B2Industrial process for the preparation of 17-hydroxy-6beta,7beta;15beta, 16beta-bismethylene-3-oxo-17alpha-pregn-4-ene-21-carboxylic acid y-lactone and key intermediates for this processSOEROES BELA·Filed 2005·Granted Nov 13, 2012·0 cites·14 claims
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