US3305568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dialkyltin and divalent metal salts of acyclic polycarboxylic acids
Assignee: Novartis Corp
•
Filing: 1962-06-11
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Granted: 1967-02-21
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Expires: 1982-06-11
Abstract
No abstract record available.
Inventors
- 👤 Peter P Klemchuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:26
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C07; C07F; C07F7/00; C07F7/22; C07F7/2224; C08K5/56; C08K5/57
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A COMPLEX METAL-ORGANIC SALT CONSISTING ESSENTIALLY OF (A) AN ACIDIC MOEITY DERIVED FROM AN ACID SELECTED FROM THE GROUP CONSISTING OF (I) A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
27 words
A COMPLEX METAL-ORGANIC SALT CONSISTING ESSENTIALLY OF (A) AN ACIDIC MOEITY DERIVED FROM AN ACID SELECTED FROM THE GROUP CONSISTING OF (I) A COMPOUND OF THE FORMULA
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |