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Patent US2951089A successfully refreshed from Google Patents.
US2951089A
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Alkyl ethers of polyiodophenyl propionic acids
Assignee: Merck Sharp & Dohme LLC
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Filing: 1953-12-28
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Granted: 1960-08-30
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Expires: 1973-12-28
Abstract
No abstract record available.
Inventors
- 👤 Ginsberg Helen Florence
- 👤 Papa Domenick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:07
CPC Classifications
C; C07; C07C; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C205/00; C07C205/49; C07C205/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A COMPOUND OF THE CLASS CONSISTING OF ACIDS OF THE FORMULA
Claim 2
Dependent Claim
11 words
A COMPOUND OF THE CLASS CONSISTING OF ACIDS OF THE FORMULA
References Cited (Backward Citations)
US2705726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |