Inventor

BITTLER DIETER

DE34 patents

⚠️ This page may combine multiple inventors who share the name “BITTLER DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BITTLER DIETER

SCHERING AG

Estriol esters

Antiandrogenic 17α-substituted steroids

6,6-ethylene-15,16-methylene-3-oxo-17α-pregn-4-ene-21,17-carbolactones, processes for the production thereof, and pharmaceutical preparations containing them

7 α-(5-methylaminopentyl)-estratrienes, process for their production, pharmaceutical preparations that contain these 7 α(5-methylaminopentyl)-estratrienes as well as their use for the production of pharmaceutical agents

7α-(ξ-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7α-(ξ-aminoalkyl)-estratrienes as well as their use for the production of pharmaceutical agents

Process for preparing 3β7β-dihydroxy-Δ5 -steroids

Process for preparing 3β,7β-dihydroxy-Δ5 -steroids

6β,7β;15,16-Dimethylene-1,4-androstadien-3-ones, their preparation and use as medicinal agents

Antiandrogenic 17α-alkyl steroids

17-methylene- and 17-ethylidene-estratrienes

4-Androsten-3-ones and process for the preparation thereof

1α,7α-dithio-substituted spirolactones, processes for their preparation, and their use as medicines

3,17 β-estriol diesters, methods of their use, and pharmaceutical preparations containing them

Novel androstane derivatives, process for their production, and pharmaceutical preparations containing them

Androstane derivatives, process for their production, and pharmaceutical preparations containing them

7α-(xi-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7α-(xi-aminoalkyl-estratrienes as well as their use for the production of pharmaceutical agents

7α-(ξ-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7α-(ξ-aminoalkyl)-estratrienes as well as their use for the production of pharmaceutical agents

Antiandrogenic 17-alpha-alkyl steroids

Antiandrogenic 17α-substituted steroids

2,2:6,6-diethylen-3-oxo-17alpha-pregn-4-ene-21,17alpha-carbolactones, process for their production &amp; pharmaceutical preparations containing them

7α-Substituted 3-oxo-17α-pregn-4-ene-21,17-carbolactones, process for their production, and pharmaceutical preparations containing same

15,16 -Methylene-17α-pregna-4,6-diene-21-carboxylic acid salts, pharmaceutical preparations containing them and a process for their production

7.alpha.-Acylthio-15,16-methylene-3-oxo-17α-pregna-1,4-diene-21,17-carbolactones, their preparation and use as medicinal agents

17β-Hydroxy-4-androsten-3-ones and process for the preparation thereof

Dermatics utilizing 17βmethyl-18 nor steroids and methods for their use

Antiandrogenic [3,2-c]pyrazole and [3,2-d]triazole steroids

7α-Acylthio-1α,2α-methylene-3-oxo-17α-pregn-4-ene-21,17-carbolactones, their production and pharmaceutical preparations containing them

5β-Hydroxy-Δ6 -steroids and process for the preparation thereof

Antiandrogenic [3,2-c]pyrazole and [3,2-d]triazole steroids

Androstane derivatives

17α-Pregn-4-ene-3-oxo-21-carboxylic acid esters, process for the preparation thereof, and use thereof as medicinal agents

6β,7β-Methylene-17α-pregn-4-ene-21,17-carbolactones, their preparation and use as medicinal agents

SCHERING A G PATENTABTEILUNG

Spirolactones

BOHLMANN ROLF

18-methyl-19-nor-17-pregn-4-ene-21,17-carbolactones, as well as pharmaceutical preparations that contain the latter

2,2:6,6-diethylen-3-oxo-17alpha-pregn-4-ene-21,17alpha-carbolactones, process for their production & pharmaceutical preparations containing them