US3094460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decoyinine
Assignee: Pharmacia and Upjohn Co
•
Filing: 1959-01-20
•
Granted: 1963-06-18
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Expires: 1979-01-20
Abstract
No abstract record available.
Inventors
- 👤 Boer Clarence De
- 👤 Le Roy E Johnson
- 👤 Thomas E Eble
- 👤 Hoeksema Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:36
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/26; C12P19/28; C12P19/38; C12P19/40; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886; Y10S435/898
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A COMPOSITION OF MATTER, DECOYININE, WHICH IN ITS ESSENTIALLY PURE CRYSTALLINE FORM IS CHARACTERIZED BY A MELTING POINT OF 183-186*C.; A TITRATION EQUIVALENT OF 283; A MOLECULAR WEIGHT DETERMINATION OF 215-216; AN ELEMENTAL ANALYSIS AS FOLLOW: C=47.11%, H=5.03%, N=25.03%, O=23.01%; THE ABSENCE OF AN ALDO-KETOSE GROUP AN OPTICAL ROTATION (A)D25=+18.6 IN DIMETHYL FORMAMIDE; EXHIBITING CHARACTERISTIC ABSORPTION IN THE INFRARED SPECTRUM AS SHOWN IN FIGURE 1, AND IN THE ULTRAVIOLET SPECTRUM SHOWN IN FIGURE 2, OF THE DRAWINGS; SAID COMPOSITION OF MATTER BEING FURTHER CHARACTERIZED IN THAT ON ACID HYDROLYSIS IT YIELDS ADENINE.
Claim 2
Dependent Claim
92 words
A COMPOSITION OF MATTER, DECOYININE, WHICH IN ITS ESSENTIALLY PURE CRYSTALLINE FORM IS CHARACTERIZED BY A MELTING POINT OF 183-186*C.; A TITRATION EQUIVALENT OF 283; A MOLECULAR WEIGHT DETERMINATION OF 215-216; AN ELEMENTAL ANALYSIS AS FOLLOW: C=47.11%, H=5.03%, N=25.03%, O=23.01%; THE ABSENCE OF AN ALDO-KETOSE GROUP AN OPTICAL ROTATION (A)D25=+18.6 IN DIMETHYL FORMAMIDE; EXHIBITING CHARACTERISTIC ABSORPTION IN THE INFRARED SPECTRUM AS SHOWN IN FIGURE 1, AND IN THE ULTRAVIOLET SPECTRUM SHOWN IN FIGURE 2, OF THE DRAWINGS; SAID COMPOSITION OF MATTER BEING FURTHER CHARACTERIZED IN THAT ON ACID HYDROLYSIS IT YIELDS ADENINE.
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |