US2681879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbamic acid esters as well as pest combatting agents and a method of making the same
Assignee: Novartis AG
•
Filing: 1950-08-11
•
Granted: 1954-06-22
•
Expires: 1970-08-11
Abstract
No abstract record available.
Inventors
- 👤 Gysin Hans
- 👤 Margot Alfred
- 👤 Simon Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:09
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/63; C07D213/64; C07D213/68; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/18; C07D231/20; C07D231/22; C07D231/24; C07D231/26; C07D231/28; C07D231/30; C07D231/32; C07D231/54; C07D231/56; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/32; C07D239/34; C07D241/00; C07D241/02; C07D241/10; C07D241/14; C07D241/18; C07D249/00; C07D249/02; C07D249/08; C07D249/10; C07D249/12; C07D253/00; C07D253/02; C07D253/06; C07D253/065; C07D253/07; C07D271/00; C07D271/02; C07D271/10; C07D271/113; C07D277/00; C07D277/02; C07D277/20; C07D277/32; C07D277/34; C07D277/60; C07D277/62; C07D277/68; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/60; C07D309/00; C07D309/34; C07D309/36; C07D309/38; C07D311/00; C07D311/02; C07D311/04; C07D311/42; C07D311/44; C07D311/46; C07D311/52; C07D401/00; C07D401/02; C07D401/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
AS A NEW CHEMICAL COMPOUND,2,6-DIMETHYLPYRIDYL-(4)-DIMETHYL CARBAMATE.
Claim 2
Dependent Claim
6 words
AS A NEW CHEMICAL COMPOUND,2,6-DIMETHYLPYRIDYL-(4)-DIMETHYL CARBAMATE.
References Cited (Backward Citations)
US2489247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |