Patent US4422543A successfully refreshed from Google Patents.
Patent US3983235A successfully refreshed from Google Patents.
US3983235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Veterinary feedstuffs
Assignee: Bayer AG
•
Filing: 1975-03-27
•
Granted: 1976-09-28
•
Expires: 1995-03-27
Abstract
Abstract Imines of 2-formylquinoxaline-3-carboxylic acid-1,4-dioxides and their salts are obtained through treatment of the lactone or a salt of 2-dihydroxymethylquinoxaline-N,N-dioxide-3-carboxylic acid with a reactant bearing a free primary amino group. Veterinary feedstuffs are produced by combining a nutritious material with an imine as above described.
Inventors
- 👤 Florin Seng
- 👤 Kurt Ley
- 👤 Karl Georg Metzger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:10
CPC Classifications
C; C07; C07D; C07D241/00; C07D241/36; C07D241/50; C07D241/52; A; A23; A23K; A23K20/00; A23K20/10; A23K20/116; A23K20/137; B; B01; B01J; B01J21/00; B01J21/005; C07D277/00; C07D277/02; C07D277/08; C07D277/12; C07D277/18; C07D491/00; C07D491/02; C07D491/04
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
49 words
A veterinary feedstuff which comprises a growth promoting amount of a compound of the formula ##SPC7## or a pharmaceutically acceptable non-toxic salt thereof wherein Y is hydrogen, an alkali metal cation or the cation R 5 --N +H 3 ; and each of R and R 5 is ##SPC8##
Claim 2
Dependent Claim
49 words
A veterinary feedstuff which comprises a growth promoting amount of a compound of the formula ##SPC7## or a pharmaceutically acceptable non-toxic salt thereof wherein Y is hydrogen, an alkali metal cation or the cation R 5 --N +H 3 ; and each of R and R 5 is ##SPC8##
Claim 3
Dependent Claim
13 words
The veterinary feedstuff according to claim 1 wherein Y is a sodium or
Claim 4
Dependent Claim
10 words
The veterinary feedstuff according to claim 1 in oral administration
Claim 5
Dependent Claim
9 words
The veterinary feedstuff according to claim 1 in subcutaneous
Claim 6
Dependent Claim
11 words
The veterinary feedstuff according to claim 1 wherein R is ##SPC9##
Claim 7
Dependent Claim
12 words
The veterinary feedstuff according to claim 1 wherein the compound is ##SPC10##
Claim 8
Independent Claim
11 words
A method of promoting growth in animals which comprises feeding an
Claim 9
Independent Claim
11 words
A method of promoting growth in animals which comprises feeding an
Claim 10
Dependent Claim
13 words
The method according to claim 8 wherein Y is a sodium or potassium
Claim 11
Dependent Claim
10 words
The method according to claim 8 wherein R is ##SPC11##
Claim 12
Dependent Claim
11 words
The method according to claim 8 wherein the compound is ##SPC12##
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) | 1979-09-28 | 1980-03-29 | 1980-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-09-28 | 1984-03-29 | 1984-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-09-28 | 1988-03-29 | 1988-09-28 | $7700.00 | Window Closed / Lapsed |