US3867456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mono-omega-haloalkyl amines
Assignee: L'Oréal SA
•
Filing: 1972-01-07
•
Granted: 1975-02-18
•
Expires: 1992-01-07
Abstract
Abstract Compounds having the formula: IN WHICH A is phenyl substituted by nitro and methylamino or methoxy, N IS AN INTEGER BETWEEN 2 AND 6 INCLUSIVE, AND X is a halogen atom.
Inventors
- 👤 Gregoire Kalopissis
- 👤 Andree Bugaut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:51
CPC Classifications
C; C09; C09B; C09B51/00; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/35; A61K8/355; A61K8/40; A61K8/41; A61K8/418; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13; C09B1/00; C09B1/16; C09B1/20; C09B1/26; C09B1/28; C09B1/285
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
3 words
1-B-BROMOETHYLAMINO-2-NITRO-4-METHOXY BENZENE. 1-N-METHYLAMINO-2-NITRO-4-N''-BBROMOETHYLAMINOBENZENE.
Claim 2
Dependent Claim
3 words
1-B-BROMOETHYLAMINO-2-NITRO-4-METHOXY BENZENE. 1-N-METHYLAMINO-2-NITRO-4-N''-BBROMOETHYLAMINOBENZENE.
References Cited (Backward Citations)
NL6610757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-02-17 | 1978-08-19 | 1979-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-17 | 1982-08-19 | 1983-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-17 | 1986-08-19 | 1987-02-18 | $7700.00 | Window Closed / Lapsed |