Inventor

CLAUSSNER ANDRE

FR22 patents

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

CLAUSSNER ANDRE

ROUSSEL UCLAF

Phenylimidazolidines

Imidazolidines substituted with a heterocycle

Method of inducing antiandrogenic activity using imidazolidines substituted with a heterocycle

Phenylimidazolidines

N,N,N&#39;,N&#39;-6-(1-piperazinyl)-2,5-pyridinediamines

Optionally substituted phenylimidazolidines, their preparation process and intermediates, their use as medicaments and the pharmaceutical compositions containing them

Phenylimidazolidines

19-nor-3-keto steroids

Novel 3-keto-steroids

19-nor-steroids

19→nor→steroids

N,N,N&#39;,N&#39;-6-(1-piperazinyl)-2,5-pyridinediamines

Novel 17-hetero substituted steroids

19-nor-steroids

AVENTIS PHARMA SA

Steroids, their use as medicaments, their preparation process, the intermediates of this process and the compositions containing them

19-Nor-steroids

19-Nor steroids having a thiocarbonated chain in position 11beta, their preparation process and the intermediates of this process, their use as medicaments and compositions

Pregnane derivatives with no alpha-17 substitutent, their medicinal use, manufacturing method and its intermediaries and related compounds

HOECHST MARION ROUSSEL INC

Phenylimidazolidines containing nitrooxy or carbonyloxy groups

Imidazolidines substituted with a heterocycle

1-Imidazolidinyl-phenyls

ROUSSEL HOECHST MARION

19-nor steroids having a thiocarbonated chain in position 11beta, their preparation process and the intermediates of this process, and the intermediates of this process, their use as medicaments and compositions

N,N,N',N'-6-(1-piperazinyl)-2,5-pyridinediamines

N,N,N',N'-6-(1-piperazinyl)-2,5-pyridinediamines