US2842478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tetrahydrozoline-central nervous system depressant veterinary compositions and method of using same
Assignee: Pfizer Inc
•
Filing: 1955-08-25
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Granted: 1958-07-08
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Expires: 1975-08-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Gardocki
- 👤 Hutcheon Duncan Elliot
- 👤 Gerald D Laubach
- 👤 P An Shih Yi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:28
CPC Classifications
C; C07; C07J; C07J9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A THERAPEUTIC COMPOSITION COMPRISING THE ACTIVE INGREDIENTS TETRAHYDROXOLINE AND A CENTRAL NERVOUS SYSTEM DEPRESSANT SELECTED FROM THE GROUP CONSISTING OF THE 5SUBSTITUTED ALKYL DERIVATIVES OF BARBITURIC ACILD AND 2-THIOBARBITURIC ACID, A TERTIARY ACETYLENIC CARBINOL, A WATER SOLUBLE ESTER OF A PREGNANOLONE, CHLORAL, CHLORAL HYDRATE, CHLORALOSE, MORPHINE, AND AN ACID ADDITION SALT OF MORPINE.
Claim 2
Dependent Claim
53 words
A THERAPEUTIC COMPOSITION COMPRISING THE ACTIVE INGREDIENTS TETRAHYDROXOLINE AND A CENTRAL NERVOUS SYSTEM DEPRESSANT SELECTED FROM THE GROUP CONSISTING OF THE 5SUBSTITUTED ALKYL DERIVATIVES OF BARBITURIC ACILD AND 2-THIOBARBITURIC ACID, A TERTIARY ACETYLENIC CARBINOL, A WATER SOLUBLE ESTER OF A PREGNANOLONE, CHLORAL, CHLORAL HYDRATE, CHLORALOSE, MORPHINE, AND AN ACID ADDITION SALT OF MORPINE.
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) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |