US2345384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poly iodized derivatives of the hydroxy diphenyl carboxylic acids and a process for preparing the same
Assignee: Merck Sharp & Dohme LLC
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Filing: 1940-04-06
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Granted: 1944-03-28
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Expires: 1960-04-06
Abstract
No abstract record available.
Inventors
- 👤 Dohrn Max
- 👤 Diedrich Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:10
CPC Classifications
C; C07; C07C; C07C59/00; C07C59/40; C07C59/42; C07C59/56; A; A61; A61K; A61K49/00; A61K49/04; A61K49/0433
Claims Analysis
Total Claims: 0
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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) | 1947-03-28 | 1947-09-27 | 1948-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-03-28 | 1951-09-27 | 1952-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-03-28 | 1955-09-27 | 1956-03-28 | $7700.00 | Window Closed / Lapsed |