Patent US2955074A successfully refreshed from Google Patents.
US2955074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat sterilization of iron-binding globulin and adding radioactive iron thereto
Assignee: Bayer Corp
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Filing: 1953-04-13
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Granted: 1960-10-04
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Expires: 1973-04-13
Abstract
No abstract record available.
Inventors
- 👤 Jr John H Hink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:21
CPC Classifications
A; A61; A61K; A61K51/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE PROCESS OF STABLIZING PURIFIED IRON-BINDING GLOBULIN, FRACTIONATED FROM HUMAN PLASMA, AGAINST THE ADVERSE EFFECTS OF HEAT STERILIZATION, COMPRISING: ADDING A SOLUBLE IRON SALT TO A SOLUTION OF THE PURIFIED IRON-BINDING GLOBULIN IN THE PROPORTION OF FROM 0.8 TO 1.3 MG. OF IRON PER GRAM OF GLOBULIN, AND HEATING THE SOLUTION OF IRONCONTAINING, IRON-BINDING GLOBULIN TO THE EXTENT SUFFICIENT TO DESTROY THE VIRUS OF HOMOLOGOUS SERUM JAUNDICE OR OTHER PATHOGENIC VIRUSES WHICH MAY CONTAMINATE SAID GLOBULIN, WITHOUT IMPAIRING SAID GLOBULIN.
Claim 2
Dependent Claim
80 words
THE PROCESS OF STABLIZING PURIFIED IRON-BINDING GLOBULIN, FRACTIONATED FROM HUMAN PLASMA, AGAINST THE ADVERSE EFFECTS OF HEAT STERILIZATION, COMPRISING: ADDING A SOLUBLE IRON SALT TO A SOLUTION OF THE PURIFIED IRON-BINDING GLOBULIN IN THE PROPORTION OF FROM 0.8 TO 1.3 MG. OF IRON PER GRAM OF GLOBULIN, AND HEATING THE SOLUTION OF IRONCONTAINING, IRON-BINDING GLOBULIN TO THE EXTENT SUFFICIENT TO DESTROY THE VIRUS OF HOMOLOGOUS SERUM JAUNDICE OR OTHER PATHOGENIC VIRUSES WHICH MAY CONTAMINATE SAID GLOBULIN, WITHOUT IMPAIRING SAID GLOBULIN.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |