US2610201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonyl phthalates
Assignee: California Research LLC
•
Filing: 1949-04-09
•
Granted: 1952-09-09
•
Expires: 1969-04-09
Abstract
No abstract record available.
Inventors
- 👤 John T Rutherford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:08
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/12; C07; C07C; C07C29/00; C07C29/16; C07C31/00; C07C31/02; C07C31/125; C07C33/00; C07C33/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
DI-NONYL PHTHALATE MIXTURS HAVING A FORMULA OF THE TYPE
Claim 2
Dependent Claim
9 words
DI-NONYL PHTHALATE MIXTURS HAVING A FORMULA OF THE TYPE
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |