US3294551A
Expired / Lapsed
US
⏱️ 0.0 years remaining
5-carbocyclicaminotetrazole sweetening agents
Assignee: Eli Lilly and Co
•
Filing: 1964-02-24
•
Granted: 1966-12-27
•
Expires: 1984-02-24
Abstract
No abstract record available.
Inventors
- 👤 Robert M Herbst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:30
CPC Classifications
C; C07; C07D; C07D257/00; C07D257/02; C07D257/04; C07D257/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
THE METHOD OF SWEETENING CALORIC MATERIALS AND NON-CALORIC CHEMOTHERAPEUTIC MATERIALS FOR ANIMAL CONSUMPTION WHICH COMPRISES: (A) THE STEP OF ADDING A COMPOUND WHICH EXHIBITS A SWEET TASTE SELECTED FROM A GROUP CONSISTING OF 5CARBOCYCLICAMINOTETRAZOLES AND THE NON-TOXIC SALTS THEREOF TO SAID MATERIALS.
Claim 2
Independent Claim
42 words
THE METHOD OF SWEETENING CALORIC MATERIALS AND NON-CALORIC CHEMOTHERAPEUTIC MATERIALS FOR ANIMAL CONSUMPTION WHICH COMPRISES: (A) THE STEP OF ADDING A COMPOUND WHICH EXHIBITS A SWEET TASTE SELECTED FROM A GROUP CONSISTING OF 5CARBOCYCLICAMINOTETRAZOLES AND THE NON-TOXIC SALTS THEREOF TO SAID MATERIALS.
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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |