US3021338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adducts of heterocyclic amides
Assignee: Rohm and Haas Co
•
Filing: 1956-12-05
•
Granted: 1962-02-13
•
Expires: 1976-12-05
Abstract
No abstract record available.
Inventors
- 👤 Newman M Bortnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:10
CPC Classifications
C; C10; C10M; C10M3/00; C07; C07D; C07D233/00; C07D233/04; C07D233/28; C07D233/30; C07D233/32; C07D233/36; C07D233/38; C07D233/42; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3442; C10M2215/00; C10M2215/22; C10M2215/221; C10M2215/223; C10M2215/224; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2219/00; C10M2219/06; C10M2219/062; C10M2219/064; C10M2219/066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
AN ADDUCT OF THE COMPOUNDS
Claim 2
Dependent Claim
5 words
AN ADDUCT OF THE COMPOUNDS
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |