US2786014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Platelet preservation
Assignee: Individual
•
Filing: 1952-09-10
•
Granted: 1957-03-19
•
Expires: 1972-09-10
Abstract
No abstract record available.
Inventors
- 👤 James L Tullis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:24
CPC Classifications
A; A61; A61K; A61K35/00; A61K35/12; A61K35/14; A61K35/19; A61K38/00; A61K38/01; A61K38/012; A61K38/014; A61K47/00; A61K47/02; A61K47/06; A61K47/26; A61K47/30; A61K47/42; A61K9/00; A61K9/0012; A61K9/0019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A THERAPEUTIC PRODUCT, SUITABLE FOR INJECTION INTO HAMANS AT BODY TEMPERATURE, COMPRISING A STERILE GELLED MATRIX CONSTITUTED OF AN AQUEOUS SOLUTION OF GELATIN, WATER-SOLUBLE CHORIDE AND ACETATE SALTS, AND GLUSCOSE, SAID MATRIX BEING MAINTAINED AT A TEMPERATURE OF ABOUT 4*C. AND SUBSTANTIALLY INTACT PLATELETS DISCRETELY DISTRIBUTE THROUGHOUT SAID MATRIX.
Claim 2
Dependent Claim
49 words
A THERAPEUTIC PRODUCT, SUITABLE FOR INJECTION INTO HAMANS AT BODY TEMPERATURE, COMPRISING A STERILE GELLED MATRIX CONSTITUTED OF AN AQUEOUS SOLUTION OF GELATIN, WATER-SOLUBLE CHORIDE AND ACETATE SALTS, AND GLUSCOSE, SAID MATRIX BEING MAINTAINED AT A TEMPERATURE OF ABOUT 4*C. AND SUBSTANTIALLY INTACT PLATELETS DISCRETELY DISTRIBUTE THROUGHOUT SAID MATRIX.
References Cited (Backward Citations)
US2218591A
Cited
US2348503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |