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Vladimir Valenta Patents |
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Inventor: Valenta; Vladimir
Address: Prague, CZ
No. of patents: 10
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6569849 |
N-Substituted azaheterocyclic compounds |
May 27, 2003 |
| The present invention relates to novel N-substituted azaheterocyclic compounds of the general formula ##STR1##wherein X, Y, Z, A, R.sup.1, R.sup.2, r and s are as defined in the detailed part of the present description or salts thereof, to methods for their preparation, to compositio |
| 6133268 |
1,4-disubstituted piperazines |
October 17, 2000 |
| The present invention relates to 1,4-disubstituted piperazines of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.2 and r are as defined in the detailed part of the present description or salts thereof, to methods for their preparation, to compositions containing the |
| 6114354 |
N-substituted azaheterocyclic compounds |
September 5, 2000 |
| The present invention relates to novel N-substituted azaheterocyclic compounds of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.2 and r are as defined in the detailed part of the present description, or salts thereof, to methods for their preparation, to compositio |
| 6100253 |
Tricycle substituted with azaheterocyclic carboxylic acids |
August 8, 2000 |
| The present invention relates to novel N-substituted azaheterocyclic compounds of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.2 and r are as defined in the detailed part of the present description, or salts thereof, to methods for their preparation, to compositio |
| 6066632 |
Heterocyclic compounds |
May 23, 2000 |
| The present invention relates to novel N-substituted azaheterocyclic compounds of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.2 and r are as defined in the detailed part of the present description, or salts thereof, to methods for their preparation, to compositio |
| 6060468 |
N-substituted azaheterocyclic compounds |
May 9, 2000 |
| The present invention relates to novel N-substituted azaheterocyclic compounds of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.1a, R.sup.2, R.sup.2a, p, r and s are as defined in the detailed part of the present description or salts thereof, to methods for their p |
| 6040318 |
Tricycle substituted with azaheterocyclic carboxylic acids |
March 21, 2000 |
| The present invention relates to novel N-substituted azaheterocyclic compounds of the general formula wherein X, Y, Z, R.sup.1, R.sup.2 and r are as defined in the detailed part of the present description, or salts thereof, to methods for their preparation, to compositions containing |
| 6040302 |
1,4-disubstituted piperazines |
March 21, 2000 |
| The present invention relates to 1,4-disubstituted piperazines of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.2 and r are as defined in the detailed part of the present description or salts thereof, to methods for their preparation, to compositions containing the |
| 6004961 |
1,4-disubstituted piperazines |
December 21, 1999 |
| The present invention relates to 1,4-disubstituted piperazines of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.2 and r are as defined in the detailed part of the present description or salts thereof, to methods for their preparation, to compositions containing the |
| 5916889 |
1,4-disubstituted piperazines |
June 29, 1999 |
| The present invention relates to 1,4-disubstituted piperazines of the general formula ##STR1## wherein X, Y, Z, R.sup.1, R.sup.2 and r are as defined in the detailed part of the present description or salts thereof, to methods for their preparation, to compositions containing the |
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