US2802004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Derivatives of 3-aza-bicyclo (3: 2: 0) heptane-2, 4-dione
Assignee: GESCHICKTER FUND FOR MEDICAL RESEARCH Inc
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Filing: 1955-10-10
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Granted: 1957-08-06
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Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Charles H Grogan
- 👤 Leonard M Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:45
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
AS A NOVEL COMPOSITION OF MATTER, A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
19 words
AS A NOVEL COMPOSITION OF MATTER, A COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) COMPOUNDS HAVING THE FORMULA
References Cited (Backward Citations)
GB173063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |