US4169154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating depression with thiourea derivatives
Assignee: Hoffmann La Roche Inc
•
Filing: 1978-09-25
•
Granted: 1979-09-25
•
Expires: 1998-09-25
Abstract
Abstract A method of utilizing thiourea derivatives of the formulas <IMAGE> I and <IMAGE> II wherein R, R1, R2, R3 and X are as hereinafter described, as agents in the treatment of depression, is described.
Inventors
- 👤 Michael R. Cohen
- 👤 Richard W. Kierstead
- 👤 Jefferson W. Tilley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:45
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13; C07C; C07C279/00; C07C279/18; C07C335/00; C07C335/04; C07C335/16; C07C335/30; C07C335/32
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
61 words
A method of treating depression which comprises administering to a host requiring such treatment an effective amount of a thiourea derivative of the formula ##STR15## wherein R is lower alkyl; R 1 and R 2 , independently, are halogen; R 3 is amino or piperidino; and X is sulfur or imino, or an addition salt thereof with a pharmaceutically acceptable acid.
Claim 2
Independent Claim
61 words
A method of treating depression which comprises administering to a host requiring such treatment an effective amount of a thiourea derivative of the formula ##STR15## wherein R is lower alkyl; R 1 and R 2 , independently, are halogen; R 3 is amino or piperidino; and X is sulfur or imino, or an addition salt thereof with a pharmaceutically acceptable acid.
Claim 3
Dependent Claim
13 words
A method in accordance with claim 1, wherein the thiourea derivative is 1-(2-aminoethyl)-3-(2,6-dichlorophenyl)-thiourea.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-09-24 | 1983-03-26 | 1983-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-09-24 | 1987-03-26 | 1987-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-09-24 | 1991-03-26 | 1991-09-25 | $7700.00 | Window Closed / Lapsed |