US2769013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New chemical compound
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1952-08-06
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Granted: 1956-10-30
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Expires: 1972-08-06
Abstract
No abstract record available.
Inventors
- 👤 Lowenstein-Lom Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:33
CPC Classifications
C; C10; C10M; C10M137/00; C10M137/02; C10M137/04; C10M137/10; C10M137/105; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/16; C07F9/201; C07F9/547; C07F9/6553; C07F9/655345; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/047; C10N; C10N2040/00; C10N2040/135
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
7 words
A NEW CHEMICAL COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
US2624707A
Cited
US2638448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |