US2597432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acetyl globin and process of preparation
Assignee: Bayer Corp
•
Filing: 1951-01-12
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Granted: 1952-05-20
•
Expires: 1971-01-12
Abstract
No abstract record available.
Inventors
- 👤 Herman N Beniams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:04
CPC Classifications
C; C07; C07K; C07K1/00; C07K1/107; C07K1/1072; C07K1/1077
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
26 words
AN ACETYL GLOBIN SOLUBLE IN WATER AT A PH BETWEEN PH 7.0 AND PH 9.5 AND WHICH CONTAINS AT LEAST SEVEN ACETYL GROUPS PER GLOBIN MOLECULE.
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) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |