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US3213102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
6-imidopenicillanic acids
Assignee: Individual
•
Filing: 1961-10-19
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Granted: 1965-10-19
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Expires: 1981-10-19
Abstract
No abstract record available.
Inventors
- 👤 Anthony L Tosoni
- 👤 Zubrys Alfonsas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:03
CPC Classifications
C; C07; C07D; C07D499/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
THE ALKALI METAL SALTS OF A MEMBER SELECTED FROM THE GROUP OF 6-DIPHENIMIDOPENICILLANIC ACID AND 6-BENZOIC SULPHONIMIDOPENICILLANIC ACID WHEREIN THE ALKALI METAL IS SODIUM OR POTASSIUM.
Claim 2
Dependent Claim
26 words
THE ALKALI METAL SALTS OF A MEMBER SELECTED FROM THE GROUP OF 6-DIPHENIMIDOPENICILLANIC ACID AND 6-BENZOIC SULPHONIMIDOPENICILLANIC ACID WHEREIN THE ALKALI METAL IS SODIUM OR POTASSIUM.
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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |