US2952585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Immunizing against and treatment of diseases
Assignee: NEW ENGLAND INST FOR MEDICAL R
•
Filing: 1957-06-19
•
Granted: 1960-09-13
•
Expires: 1977-06-19
Abstract
No abstract record available.
Inventors
- 👤 John H Heller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:15
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/02; A61K39/08; A61K9/00; A61K9/14; A61K9/141; A61K9/148; A61K2039/51; A61K2039/52; A61K2039/522; A61K2039/555; A61K2039/55505; Y; Y10; Y10S; Y10S424/00; Y10S424/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
AS A COMPOSITION OF MATTER, COLLOIDAL CARBON BLACK HAVING ABOSRBED THEREON AN AGENT SELECTED FROM THE GROUP CONSISTING OF TOXOIDS, ANTIGENS, ANTI-ALLERGIC AGENTS, HORMONES, NATURAL AND SYNTHETIC, AND THERAPETICS.
Claim 2
Dependent Claim
29 words
AS A COMPOSITION OF MATTER, COLLOIDAL CARBON BLACK HAVING ABOSRBED THEREON AN AGENT SELECTED FROM THE GROUP CONSISTING OF TOXOIDS, ANTIGENS, ANTI-ALLERGIC AGENTS, HORMONES, NATURAL AND SYNTHETIC, AND THERAPETICS.
References Cited (Backward Citations)
US2143088A
Cited
US2897115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |