US3215685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized cytochrome c and process for preparing the same
Assignee: Sankyo Co Ltd
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Filing: 1962-02-21
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Granted: 1965-11-02
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Expires: 1982-02-21
Abstract
No abstract record available.
Inventors
- 👤 Nakanishi Kazuo
- 👤 Katano Hamako
- 👤 Mizushima Hiroshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:44
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/30; A61K47/42; A61K47/06; A61K47/16; A61K47/18; A61K47/183; A61K47/26; C; C07; C07K; C07K14/00; C07K14/795; C07K14/80; C12; C12P; C12P21/00; C12P21/02; A61K38/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A PROCESS OF STABILIZING CYTOCHROME C, WHICH COMPRISES ADDING TO AN AQUEOUS SOLUTION OF CYTOCHROME C ABOUT 10-100% BY WEIGHT, CALCULATED ON THE AMOUNT OF CYTOCHROME C, OF A STABILIZING AGENT SELECTED FROM THE GROUP CONSISTING OF (A) SACCHARIDES SELECTED FROM THE GROUP CONSISTING OF D-GLUCOSE, D-GALACTOSE, D-FRUCTOSE, D-MANNOSE, 1-SORBOSE, SUCROSE, MALTOSE, D-SORBIT AND D-MANNIT, (B) PEPTIDES SELECTED FROM THE GROUP CONSISTING OF GLYCYLGLYCINE, GLYCYLGLYCYLGLYCINE, ALANYLGLYCYLGLYCINE AND LEUCYLGLYCYLGLYCINE, AND (C) BASIC AMINO ACIDS SELECTED FROM THE GROUP CONSISTING OF HISTIDINE AND LYSINE.
Claim 2
Dependent Claim
82 words
A PROCESS OF STABILIZING CYTOCHROME C, WHICH COMPRISES ADDING TO AN AQUEOUS SOLUTION OF CYTOCHROME C ABOUT 10-100% BY WEIGHT, CALCULATED ON THE AMOUNT OF CYTOCHROME C, OF A STABILIZING AGENT SELECTED FROM THE GROUP CONSISTING OF (A) SACCHARIDES SELECTED FROM THE GROUP CONSISTING OF D-GLUCOSE, D-GALACTOSE, D-FRUCTOSE, D-MANNOSE, 1-SORBOSE, SUCROSE, MALTOSE, D-SORBIT AND D-MANNIT, (B) PEPTIDES SELECTED FROM THE GROUP CONSISTING OF GLYCYLGLYCINE, GLYCYLGLYCYLGLYCINE, ALANYLGLYCYLGLYCINE AND LEUCYLGLYCYLGLYCINE, AND (C) BASIC AMINO ACIDS SELECTED FROM THE GROUP CONSISTING OF HISTIDINE AND LYSINE.
References Cited (Backward Citations)
US3057781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |