US2823209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminoalkanoyl-halo-toluidides
Assignee: Cilag AG
•
Filing: 1953-02-24
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Granted: 1958-02-11
•
Expires: 1973-02-24
Abstract
No abstract record available.
Inventors
- 👤 Martin Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:49
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/14; C07D295/145; C07D295/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
THE NEW CHEMICAL COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
26 words
NEW CHEMICAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF AMINO FATTY ACID-2-HALOGENO-6-METHYLANILIDES AND HYDROCHLORIC ACID ADDITION SALTS THEREOF, SAID AMINO FATTY ACID-2-HALOGENO-6-METHYL ANILIDES HAVING THE FORMULA
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) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |