Patent US3340147A successfully refreshed from Google Patents.
US3340147A
Expired / Lapsed
US
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Amides of n-acylated cysteines
Assignee: Mead Johnson and Co LLC
•
Filing: 1965-06-28
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Granted: 1967-09-05
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Expires: 1985-06-28
Abstract
No abstract record available.
Inventors
- 👤 Martin Tellis Alexander
- 👤 Sheffner Aaron Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:18
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/46
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
5 words
A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
19 words
THE MUCOLYTIC PROCESS WHICH COMPRISES CONTACTING MUCUS WITH AN EFFECTIVE MUCOLYTIC AMOUNT OF THE SULFHYDRYL COMPOUND OF CLAIM 1.
References Cited (Backward Citations)
US3252866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |