Inventor
REISCH HELGE ALFRED
US18 patents
⚠️ This page may combine multiple inventors who share the name “REISCH HELGE ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHODES TECH
10 patentsUS9926329B2Mar 27, 2018
Acetate salt of buprenorphine and methods for preparing buprenorphine
RHODES TECH15 citations89
US9499557B2Nov 22, 2016
Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereof
RHODES TECH1 citations60
US9834562B2Dec 5, 2017
7 beta-substituted 6a, 14a-ethenomorphinans and 7beta-substituted 6a, 14a-ethanomorphinans
RHODES TECH0 citations51
US9657030B2May 23, 2017
Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereof
RHODES TECH0 citations49
US9624232B2Apr 18, 2017
Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereof
RHODES TECH0 citations49
US9593124B2Mar 14, 2017
Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereof
RHODES TECH0 citations49
US10835528B2Nov 17, 2020
Acetate salt of buprenorphine and methods for preparing buprenorphine
RHODES TECH0 citations48
US10406152B2Sep 10, 2019
Acetate salt of buprenorphine and methods for preparing buprenorphine
RHODES TECH0 citations48
US10278967B2May 7, 2019
Acetate salt of buprenorphine and methods for preparing buprenorphine
RHODES TECH0 citations48
US10874662B2Dec 29, 2020
Acetate salt of buprenorphine and methods for preparing buprenorphine
RHODES TECH0 citations45
TAKEDA PHARMACEUTICALS CO
4 patentsUS12527771B2Jan 20, 2026
Viral inhibitors, the synthesis thereof, and intermediates thereto
TAKEDA PHARMACEUTICALS CO0 citations59
US12377078B2Aug 5, 2025
Viral inhibitors, the synthesis thereof, and intermediates thereto
TAKEDA PHARMACEUTICALS CO0 citations59
US12295941B2May 13, 2025
Viral inhibitors, the synthesis thereof, and intermediates thereto
TAKEDA PHARMACEUTICALS CO0 citations59
US12295940B2May 13, 2025
Viral inhibitors, the synthesis thereof, and intermediates thereto
TAKEDA PHARMACEUTICALS CO0 citations59
RHODES TECHNOLOGIES
3 patentsUS9127014B2Sep 8, 2015
Transition metal-catalyzed processes for the preparation of N-allyl compounds and use thereof
RHODES TECHNOLOGIES5 citations81
US8921556B2Dec 30, 2014
Process for N-dealkylation of tertiary amines
RHODES TECHNOLOGIES8 citations81
US9309258B2Apr 12, 2016
Process for N-dealkylation of tertiary amines
RHODES TECHNOLOGIES4 citations70