US3113073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solutions of benzoquinone derivatives
Assignee: Merck and Co Inc
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Filing: 1961-03-06
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Granted: 1963-12-03
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Expires: 1981-03-06
Abstract
No abstract record available.
Inventors
- 👤 Wayne M Grim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:30
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0019; A61K31/00; A61K31/12; A61K47/00; A61K47/06; A61K47/16; A61K47/18; A61K47/44; C; C07; C07C; C07C46/00; C07C46/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A COMPOSITION COMPRISING A SUSTITUTED BENZOQUINONE DISSOLVED IN AN AQUEOUS SOLUTION CONTAINING (1) A CONDENSATION PRODUCT OF CASTOR OIL AND ETHYLENE OXIDE CONTAINING FROM ABOUT 20 TO ABOUT 40 MOLES OF ETHYLENE OXIDE PER MOLE OF CASTOR OIL AND (2) A WATER-MISCIBLE AMIDE OF THE FORMULA
Claim 2
Dependent Claim
46 words
A COMPOSITION COMPRISING A SUSTITUTED BENZOQUINONE DISSOLVED IN AN AQUEOUS SOLUTION CONTAINING (1) A CONDENSATION PRODUCT OF CASTOR OIL AND ETHYLENE OXIDE CONTAINING FROM ABOUT 20 TO ABOUT 40 MOLES OF ETHYLENE OXIDE PER MOLE OF CASTOR OIL AND (2) A WATER-MISCIBLE AMIDE OF THE FORMULA
References Cited (Backward Citations)
US3008876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |