US3232833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heparin containing compositions
Assignee: Individual
•
Filing: 1963-01-11
•
Granted: 1966-02-01
•
Expires: 1983-01-11
Abstract
No abstract record available.
Inventors
- 👤 Riviere Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:43
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/06; A61K47/26; A61K35/00; A61K35/56; A61K35/62; A61K9/00; A61K9/0012; A61K9/0043; A61K9/0046; A61K9/0048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A PHARMACEUTICAL COMPOSITION COMPRISING 0.5 TO 10% BY WEIGHT OF HEPARIN AND 0.25 TO 1% BY WEIGHT OF PHENYLEPHRINE, AND OPHTHALMOLOGICAL CARRIER.
Claim 2
Dependent Claim
22 words
A PHARMACEUTICAL COMPOSITION COMPRISING 0.5 TO 10% BY WEIGHT OF HEPARIN AND 0.25 TO 1% BY WEIGHT OF PHENYLEPHRINE, AND OPHTHALMOLOGICAL CARRIER.
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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |