Inventor · disambiguated record
Helge Alfred Reisch
Also filed as: REISCH HELGE · REISCH HELGE A · REISCH HELGE ALFRED
21 granted patents·7 pending applications·86 citations·filing 2002–2024
93Inventor score
Files withRHODES TECH13TAKEDA PHARMACEUTICALS CO7RHODES TECHNOLOGIES5DELTAGEN RES LABS LLC1HUNTLEY C FREDERICK M1
Top patents by PatentIndex Score
28 records- 0192US9926329B2Acetate salt of buprenorphine and methods for preparing buprenorphineRHODES TECH·Filed 2017·Granted Mar 27, 2018·15 cites·29 claims
- 0289US8921556B2Process for N-dealkylation of tertiary aminesRHODES TECHNOLOGIES·Filed 2012·Granted Dec 30, 2014·8 cites·62 claims
- 0387US12377078B2Viral inhibitors, the synthesis thereof, and intermediates theretoTAKEDA PHARMACEUTICALS CO·Filed 2024·Granted Aug 5, 2025·0 cites·26 claims
- 0487US12295941B2Viral inhibitors, the synthesis thereof, and intermediates theretoTAKEDA PHARMACEUTICALS CO·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 0587US12295940B2Viral inhibitors, the synthesis thereof, and intermediates theretoTAKEDA PHARMACEUTICALS CO·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 0687US9127014B2Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereofRHODES TECHNOLOGIES·Filed 2012·Granted Sep 8, 2015·5 cites·61 claims
- 0785US9315514B21,3-dioxanomorphides and 1,3-dioxanocodidesRHODES TECHNOLOGIES·Filed 2013·Granted Apr 19, 2016·10 cites·41 claims
- 0885US9309258B2Process for N-dealkylation of tertiary aminesRHODES TECHNOLOGIES·Filed 2014·Granted Apr 12, 2016·4 cites·37 claims
- 0984US2024189286A1Viral inhibitors, the synthesis thereof, and intermediates theretoTAKEDA PHARMACEUTICALS CO·Filed 2023·Application pending·0 cites
- 1083US2024277748A1Viral inhibitors, the synthesis thereof, and intermediates theretoTAKEDA PHARMACEUTICALS CO·Filed 2023·Application pending·0 cites
- 1182US6924284B2PARP inhibitorsDELTAGEN RES LABS LLC·Filed 2002·Granted Aug 2, 2005·42 cites·55 claims
- 1277US9499557B2Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereofRHODES TECH·Filed 2015·Granted Nov 22, 2016·1 cites·29 claims
- 1370US10874662B2Acetate salt of buprenorphine and methods for preparing buprenorphineRHODES TECH·Filed 2019·Granted Dec 29, 2020·0 cites·20 claims
- 1470US10835528B2Acetate salt of buprenorphine and methods for preparing buprenorphineRHODES TECH·Filed 2019·Granted Nov 17, 2020·0 cites·20 claims
- 1569US2021046066A1Acetate salt of buprenorphine and methods for preparing buprenorphineRHODES TECH·Filed 2020·Application pending·0 cites
- 1666US10278967B2Acetate salt of buprenorphine and methods for preparing buprenorphineRHODES TECH·Filed 2018·Granted May 7, 2019·0 cites·22 claims
- 1764US8642809B2Methods of synthesis of certain hydroxamic acid compoundsREISCH HELGE A·Filed 2008·Granted Feb 4, 2014·1 cites·20 claims
- 1863US2020223859A1Reduction of alpha, beta-unsaturated ketone levels in morphinan derivative compositionsRHODES TECH·Filed 2019·Application pending·0 cites
- 1962US10406152B2Acetate salt of buprenorphine and methods for preparing buprenorphineRHODES TECH·Filed 2016·Granted Sep 10, 2019·0 cites·8 claims
- 2062US9593124B2Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereofRHODES TECH·Filed 2015·Granted Mar 14, 2017·0 cites·78 claims
- 2161US9657030B2Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereofRHODES TECH·Filed 2015·Granted May 23, 2017·0 cites·27 claims
- 2261US9624232B2Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereofRHODES TECH·Filed 2015·Granted Apr 18, 2017·0 cites·28 claims
- 2353US2016159813A1Process for n-dealkylation of tertiary aminesRHODES TECHNOLOGIES·Filed 2016·Application pending·0 cites
- 2452US12286400B2Isofagomine salts, methods of use and formulationsTAKEDA PHARMACEUTICALS CO·Filed 2020·Granted Apr 29, 2025·0 cites·18 claims
- 2552US2023167132A1Forms and compositions of inhibitors of plasma kallikreinTAKEDA PHARMACEUTICALS CO·Filed 2021·Application pending·0 cites
- 2650US9834562B27 beta-substituted 6a, 14a-ethenomorphinans and 7beta-substituted 6a, 14a-ethanomorphinansRHODES TECH·Filed 2013·Granted Dec 5, 2017·0 cites·3 claims
- 2740US2017342084A1Reduction of alpha, beta-unsaturated ketone levels in morphinan derivative compositionsRHODES TECH·Filed 2015·Application pending·0 cites
- 2836US9475770B2Low-temperature synthesis of methylphenidate hydrochlorideHUNTLEY C FREDERICK M·Filed 2011·Granted Oct 25, 2016·0 cites·33 claims
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