US 5,635,521 AGranted

Imidazolylmethyl-pyridines

AssigneeSandoz Ltd.

InventorRudolf K. A. Giger

Life of this patent

Estimating the term…

Abstract

Compounds of formula I, ##STR1## wherein R.sub.1 to R.sub.4 possess the significances given in the description, may be used in the treatment of senile dementia, Alzheimer's disease and depression.

Claims10

Dependent claims

A compound having the formula ##STR5## wherein R.sub.1 is methyl;

in free base or physiologically acceptable acid addition salt form.

Dependencies are inferred from the claim text.

Facts

Application: 08/421,098Filed 13 Apr 1995 · continuation
Priority: DE 41 31 584.723 Sep 1991
Granted: 3 Jun 1997
Term ends: Not estimatedThe source records don’t support an estimate.

Classification5 codes

C07D 249/08
Not condensed with other rings: 1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
C07D 231/12
Having two or three double bonds between ring members or between ring members and non-ring members: with only hydrogen atoms, hydrocarbon or…
C07D 233/56
Having two double bonds between ring members or between ring members and non-ring members: with only hydrogen atoms or radicals containing only…
C07D 401/06
Containing two hetero rings: linked by a carbon chain containing only aliphatic carbon atoms

Family

Serial948,368Parent of this continuation · filed 21 Sep 1992
Serial125,097Parent of this continuation-in-part · filed 22 Sep 1993
Serial216,213Parent of this continuation · filed 22 Mar 1994
US 5,635,521 AThis patent

From the US filing history. Foreign family members aren’t listed.

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