US2904573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ferrous citrate complex
Assignee: Ortho Pharmaceutical Corp
•
Filing: 1957-05-06
•
Granted: 1959-09-15
•
Expires: 1977-05-06
Abstract
No abstract record available.
Inventors
- 👤 Oroshnik William
- 👤 William H Haffcke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:00
CPC Classifications
A; A61; A61K; A61K33/00; A61K33/24; A61K33/26; A61K31/00; A61K31/28; A61K31/295
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
3 words
TRIFERROUS DICITRATE DECAHYDRATE.
Claim 2
Dependent Claim
3 words
TRIFERROUS DICITRATE DECAHYDRATE.
References Cited (Backward Citations)
US2621201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |