US2961444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decaborane adducts with pyridines and their preparation
Assignee: EIDP Inc
•
Filing: 1958-08-14
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Granted: 1960-11-22
•
Expires: 1978-08-14
Abstract
No abstract record available.
Inventors
- 👤 Aftandilian Victor Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:37
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/55; C07; C07F; C07F5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
COMPOUNDS HAVING THE FORMULA B10H12.2PY, WHEREIN PY IS A MEMBER OF THE GROUP CONSISTING OF PYRIDINE AND PYRIDINES SUBSTITUTED ONLY WITH UP TO THREE DISCRETE ALKYL GROUPS NO MORE THAN ONE OF WHICH HAS MORE THAN 5 CARBON ATOMS AND NONE OF WHICH HAS MORE THAN 15 CARBON ATOMS.
Claim 2
Dependent Claim
49 words
COMPOUNDS HAVING THE FORMULA B10H12.2PY, WHEREIN PY IS A MEMBER OF THE GROUP CONSISTING OF PYRIDINE AND PYRIDINES SUBSTITUTED ONLY WITH UP TO THREE DISCRETE ALKYL GROUPS NO MORE THAN ONE OF WHICH HAS MORE THAN 5 CARBON ATOMS AND NONE OF WHICH HAS MORE THAN 15 CARBON ATOMS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |