US3105077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction products of uracil derivatives and formaldehyde
Assignee: Boehringer Ingelheim Pharma GmbH and Co KG
•
Filing: 1961-03-08
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Granted: 1963-09-24
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Expires: 1981-03-08
Abstract
No abstract record available.
Inventors
- 👤 Muller Erich
- 👤 Jerchel Dietrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:41
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/46; C07D239/52; C07D239/54; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/495; A61K31/505; B; B65; B65B; B65B13/00; B65B13/02; C07D239/545; C07D239/69
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
THE PRODUCT OBTAINED BY REACTING A URACIL COMPOUND HAVING A FORMULA SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
17 words
THE PRODUCT OBTAINED BY REACTING A URACIL COMPOUND HAVING A FORMULA SELECTED FROM THE GROUP CONSISTING OF
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) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |