US2976212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hyaluronidase with heparin or heparinoids in ointment compositions
Assignee: Schenley Industries Inc
•
Filing: 1957-11-25
•
Granted: 1961-03-21
•
Expires: 1977-11-25
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Hermann
- 👤 Gosswald Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:52
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/73; A61K8/735; A61K31/00; A61K31/16; A61K38/00; A61K38/16; A61K38/43; A61K38/46; A61K38/47; A61K8/30; A61K8/64; A61K8/66; A61K9/00; A61K9/06; A61Q; A61Q19/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A STABLE OINTMENT COMPRISING AN ANHYDROUS STERILE OINTMENT BASE CONTAINING ABOUT 0.1% TO 1.0% OF HYALURONIDASE AND ABOUT 0.1% TO 2% OF A MEMBER OF THE GROUP CONSISTING OF HEPARIN AND AN ANTI-COAGULANT SULFATED POLYSACCHARIDE, CALCULATED ON THE WEIGHT OF THE OINTMENT BASE.
Claim 2
Dependent Claim
43 words
A STABLE OINTMENT COMPRISING AN ANHYDROUS STERILE OINTMENT BASE CONTAINING ABOUT 0.1% TO 1.0% OF HYALURONIDASE AND ABOUT 0.1% TO 2% OF A MEMBER OF THE GROUP CONSISTING OF HEPARIN AND AN ANTI-COAGULANT SULFATED POLYSACCHARIDE, CALCULATED ON THE WEIGHT OF THE OINTMENT BASE.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |