Inventor
GROEHN VIOLA
CH41 patents
⚠️ This page may combine multiple inventors who share the name “GROEHN VIOLA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
14 patentsUS11337978B2May 24, 2022
Stable lyophilisates comprising 5,10-methylene-(6R)-tetrahydrofolic acid
MERCK PATENT GMBH2 citations73
US11992491B2May 28, 2024
Crystalline salts of 5-methyl-(6S)-tetrahydrofolic acid and L-valine ethyl ester
MERCK PATENT GMBH2 citations72
US11925644B2Mar 12, 2024
Crystalline salts of 5-methyl-(6S)-tetrahydrofolic acid and l-leucine ethyl ester
MERCK PATENT GMBH2 citations72
US12221446B2Feb 11, 2025
Crystalline salt of 5-methyl-(6S)-tetrahydrofolic acid and L-isoleucine ethyl ester
MERCK PATENT GMBH0 citations62
US12221445B2Feb 11, 2025
Crystalline salts of 5-methyl-(6S)-tetrahydrofolic acid and amino ethyl esters
MERCK PATENT GMBH0 citations62
US11633400B2Apr 25, 2023
Crystalline salt comprising 5-methyl-(6S)-tetrahydrofolic acid and 4-(2-hydroxyethyl)-morpholine
MERCK PATENT GMBH0 citations62
US11377448B2Jul 5, 2022
Crystalline sodium salt of 5-methyl-(6S)-tetrahydrofolic acid
MERCK PATENT GMBH0 citations60
US12048700B2Jul 30, 2024
Crystalline monosodium salt of 5-methyl-(6S)-tetrahydrofolic acid
MERCK PATENT GMBH0 citations59
US11185545B2Nov 30, 2021
Crystalline monosodium salt of 5-methyl-(6S)-tetrahydrofolic acid
MERCK PATENT GMBH0 citations59
US11066408B2Jul 20, 2021
Crystalline binary sodium salts of 5-methyl-(6S)-tetrahydrofolic acid with organic bases
MERCK PATENT GMBH0 citations59
US12023390B2Jul 2, 2024
Isomerically pure 18F-labelled tetrahydrofolates
MERCK PATENT GMBH0 citations54
US11510988B2Nov 29, 2022
Targeting aminoacid lipids
MERCK PATENT GMBH0 citations54
US9878044B2Jan 30, 2018
Targeting aminoacid lipids
MERCK PATENT GMBH1 citations42
US9796666B2Oct 24, 2017
Aminoacid lipids
MERCK PATENT GMBH0 citations32
Merck & Cie
12 patentsUS10570134B2Feb 25, 2020
Stable formulations of 5,10-methylene-(6R)-tetrahydrofolic acid
Merck & Cie9 citations83
US10059710B2Aug 28, 2018
Stable formulations of 5,10-methylene-(6R)-tetrahydrofolic acid
Merck & Cie6 citations83
US12122783B2Oct 22, 2024
Stable salt of 5,10-methylene-(6R)-tetrahydrofolic acid
Merck & Cie0 citations62
US12103930B2Oct 1, 2024
Stable formulations of 5,10-methylene-(6R)-tetrahydrofolic acid
Merck & Cie0 citations62
US11306094B2Apr 19, 2022
Stable formulations of 5,10-methylene-(6R)-tetrahydrofolic acid
Merck & Cie0 citations62
US10961246B2Mar 30, 2021
18F-labelled folates as PET radiotracers
Merck & Cie0 citations59
US10973936B2Apr 13, 2021
18F-saccharide-folates
Merck & Cie0 citations58
US10336758B2Jul 2, 2019
Stable formulations of 5,10-methylene-(6R)-tetrahydrofolic acid
Merck & Cie0 citations51
US7816525B1Oct 19, 2010
Process for the preparation of optically pure tetrahydropterins and derivatives, and specifically of optically pure tetrahydrofolic acid and derivatives thereof, by stereospecific hydrogenation
Merck & Cie1 citations51
US9771368B2Sep 26, 2017
18F-labelled folates
Merck & Cie1 citations49
US10357576B2Jul 23, 2019
18F-labelled folate/antifolate analogues
Merck & Cie0 citations37
US10377756B2Aug 13, 2019
18F-labelled folates
Merck & Cie0 citations35
BIOMARIN PHARM INC
3 patentsUS9993481B2Jun 12, 2018
Methods and compositions for the treatment of metabolic disorders
BIOMARIN PHARM INC11 citations92
US7566714B2Jul 28, 2009
Methods and compositions for the treatment of metabolic disorders
BIOMARIN PHARM INC15 citations92
US7732599B2Jun 8, 2010
Process for preparing tetrahydrobiopterin and analogs of tetrahydrobiopterin
BIOMARIN PHARM INC16 citations82
MERCK EPROVA AG
3 patentsUS7727987B2Jun 1, 2010
Crystalline forms of (6R)-L-erythro-tetrahydrobiopterin dihydrochloride
MERCK EPROVA AG18 citations91
US8344140B2Jan 1, 2013
18F-labelled folates
MERCK EPROVA AG5 citations67
US8344139B2Jan 1, 2013
Process for preparing crystalline polymorphic forms of (6R)-L-erythro-tetrahydrobiopterin dihydrochloride
MERCK EPROVA AG2 citations61