Patent US3060185A successfully refreshed from Google Patents.
US3060185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydroxamic acid esters of alkanolamines
Assignee: BASF Corp
•
Filing: 1959-04-17
•
Granted: 1962-10-23
•
Expires: 1979-04-17
Abstract
No abstract record available.
Inventors
- 👤 Druey Jean
- 👤 Eichenberger Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:52
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; A; A61; A61K; A61K39/00; A61K39/39; A61K2039/555; A61K2039/55511
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
112 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE FORMULA FIF-01 IN WHICH R-CO RESPRESENTS THE ACYL RADICAL OF A FATTY ACID CONTAINING FROM 10 TO 22 CARBON ATOMS, R'' AND R" EACH STAND FOR A MEMBER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL, BENZYL, PHENOXYETHYL, TETRAHYDROFURFURYL AND, WHEN TAKEN TOGETHER WITH THE NITROGEN ATOM, A MEMBER SELECTED FROM THE GROUP CONSISITNG OF PYRROLIDINO, PIPERIDINO, MORPHOLINO AND PIPERAZINO AND "ALK" DESIGNATES LOWER ALKYLENE, SEPARATING THE TERTIARY AMINO GROUP FROM THE ESTER OXYGEN ATOM BY 2 TO 6 CARBON ATOMS, THERAPEUTICALLY USEFUL ACID ADDITION SALT AND QUATERARY LOWER ALKYL, BENZYL AND PHENOXY LOWER ALKYL AMMONIUM SALTS OF THERAPEUTICALLY USEFUL ACIDS.
Claim 2
Dependent Claim
112 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE FORMULA FIF-01 IN WHICH R-CO RESPRESENTS THE ACYL RADICAL OF A FATTY ACID CONTAINING FROM 10 TO 22 CARBON ATOMS, R'' AND R" EACH STAND FOR A MEMBER SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL, BENZYL, PHENOXYETHYL, TETRAHYDROFURFURYL AND, WHEN TAKEN TOGETHER WITH THE NITROGEN ATOM, A MEMBER SELECTED FROM THE GROUP CONSISITNG OF PYRROLIDINO, PIPERIDINO, MORPHOLINO AND PIPERAZINO AND "ALK" DESIGNATES LOWER ALKYLENE, SEPARATING THE TERTIARY AMINO GROUP FROM THE ESTER OXYGEN ATOM BY 2 TO 6 CARBON ATOMS, THERAPEUTICALLY USEFUL ACID ADDITION SALT AND QUATERARY LOWER ALKYL, BENZYL AND PHENOXY LOWER ALKYL AMMONIUM SALTS OF THERAPEUTICALLY USEFUL ACIDS.
Claim 3
Dependent Claim
2 words
STEARYL-HYDROXAMIC ACID-(B-PIPERIDINO-ETHYL)-ESTER.
Claim 4
Dependent Claim
2 words
STEARYL-HYDROXAMIC ACID-(B-PIPERIDINO-ETHYL)-ESTER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |