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Patent US3987030A successfully refreshed from Google Patents.
US3987030A
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US
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(2'-amino-2'-deoxypentofuranosyl) guanine and process for producing same
Assignee: KH Neochem Co Ltd
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Filing: 1974-10-21
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Granted: 1976-10-19
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Expires: 1994-10-21
Abstract
Abstract The present invention relates to the production of a new compound (2'-amino-2'-deoxypentofuranosyl) guanine by a fermentation process using a microorganism belonging to the genus Aerobacter.
Inventors
- 👤 Takeo Suzuki
- 👤 Toshihide Nakanishi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:46
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16; C12; C12P; C12P19/00; C12P19/26; C12P19/28; C12P19/38; C12P19/40; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/828
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
(2'-amino-2'-deoxypentofuranosyl) guanine represented by the general formula: ##SPC2##
Claim 2
Dependent Claim
8 words
(2'-amino-2'-deoxypentofuranosyl) guanine represented by the general formula: ##SPC2##
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-10-19 | 1980-04-19 | 1980-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-19 | 1984-04-19 | 1984-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-19 | 1988-04-19 | 1988-10-19 | $7700.00 | Window Closed / Lapsed |