Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633406 | Industrial process for the preparation of high purity estetrol | Róbert Lovas, Ildikó Bacsa, Beatrix Mayer | 2023-04-25 |
| 11274119 | Industrial process for the synthesis of nomegestrol-acetate | János Csörgei, Csaba Sánta, Péter Vincze, László Balogh, Janos Horvath +1 more | 2022-03-15 |
| 9683010 | Process for the production of 21-methoxy-11-beta-phenyl-19-nor-pregna-4,9-diene-3,20-dione derivatives | Csaba Sánta, János Csörgei, Gabor Szabo, Tamás Schäfer, Zoltán Béni | 2017-06-20 |
| 9676814 | Industrial process for the synthesis of ulipristal acetate and its 4′-acetyl analogue | Csaba Sánta, János Csörgei, Janos Horvath, Antal Aranyi, Zoltán Béni | 2017-06-13 |
| 9562067 | Process for the production of 19-norpregn-4-en-3,20-dione-17α-ol(gestonorone) and intermediates therefor | János Csörgei, Anita HORVÁTH, Csaba Sánta, Zoltán Béni, Janos Horvath | 2017-02-07 |
| 8513228 | Crystalline form of antiprogestin CDB-4124 | Csaba Sánta, Adam Demeter, Balazs Havasi | 2013-08-20 |
| 8450476 | Process 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 process | György Gálik, Judit Horvath, Béla Sörös, Zoltan Tuba, Gabor Balogh | 2013-05-28 |
| 8314145 | High purity 17α-cyanomethyl-17β-hydroxy-estra-4,9-diene-3-one and process for the synthesis thereof | Lajosné Dancsi, Antal Aranyi, Janos Horvath | 2012-11-20 |
| 8309712 | Industrial 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 process | Béla Sörös, Judit Horvath, György Gálik, József Bódi, Zoltan Tuba +2 more | 2012-11-13 |
| 8183402 | Industrial 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 process | József Bódi, Gyorgy Visky, János Széles, Csaba Sánta, János Csörgei +6 more | 2012-05-22 |
| 7816546 | Process for the synthesis of high purity d-(17α)-13-ethyl-17-hydroxy-18,19-dinorpregn-4-ene-20-yn-3-one-oxime | Zoltan Tuba, Janos Kiss, Endréné Magyari, László Terdy | 2010-10-19 |
| 7576226 | Process of making isomers of norelgestromin and methods using the same | Zoltan Tuba, Gyorgy Keseru, József Kozma, Janos Horvath, Gabor Balogh | 2009-08-18 |
| 6583298 | Process for the synthesis of 17&bgr;-hydroxy-17&agr;-methyl-2-oxa-5&agr;-androstane-3-one | Csaba Sánta, Zoltan Tuba, János Széles, Katalin FERENCZI, Peter Horvath +3 more | 2003-06-24 |
| 6448413 | Process for the synthesis of a-nor-seco compounds with sterane skeleton | Csaba Sánta, Zoltan Tuba, János Széles, Gabor Balogh, Janos Brlik +3 more | 2002-09-10 |
| 5591735 | Androstane derivatives substituted by a quaternary ammonium group in 16-position, pharmaceutical compositions containing them and process for preparing same | Zoltan Tuba, E. Szilveszter Vizi, Francis F. Foldes | 1997-01-07 |
| 5547949 | Steroids with pregnane skeleton, pharmaceutical compositions containing them | Zoltan Tuba, Aniko Gere, Pal Vittay, Bela Kiss, Eva Palosi +5 more | 1996-08-20 |
| 5510345 | Biologically active eburnamenine derivatives, pharmaceutical compositions containing them and process for preparing same | Zoltan Tuba, Aniko Gere, Pal Vittay, Bela Kiss, Eva Palosi +7 more | 1996-04-23 |