Patent SE225014C1 successfully refreshed from Google Patents.
Patent US3907786A successfully refreshed from Google Patents.
US3907786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
7-{8 {60 -(2-aminomethyl-1,4-cyclohexadienyl)acetamido{9 -3-heterocyclic-thiomethyl-3-cephem-4-carboxylic acids and salts
Assignee: Bristol Myers Co
•
Filing: 1973-09-04
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Granted: 1975-09-23
•
Expires: 1993-09-04
Abstract
Abstract 7-( Alpha -(2-aminomethyl-1,4-cyclohexadienyl)-acetamido)-3heterocyclic-thiomethyl-3 -cephem-4-carboxylic acids, and their nontoxic, pharmaceutically acceptable salts and their Schiff bases, as made by reaction of salicylaldehyde with the free amino group, are valuable as antibacterial agents and are particularly valuable as therapeutic agents in poultry and animals, including man, in the treatment of infectious diseases caused by many Grampositive and Gram-negative bacteria.
Inventors
- 👤 Takayuki Naito
- 👤 Jun Okumura
- 👤 Hideaki Hoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:29
CPC Classifications
C; C07; C07D; C07D285/00; C07D285/01; C07D285/02; C07D285/04; C07D285/12; A; A61; A61P; A61P31/00; A61P31/04; C07C; C07C271/00; C07C271/06; C07C271/08; C07D285/06; C07D285/125; C07D285/135; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/55
Claims Analysis
Total Claims: 52
Claim 1
Independent Claim
5 words
IN ACID HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
IN ACID HAVING THE FORMULA
Claim 3
Dependent Claim
8 words
The acid of claim 1 having the formula
Claim 4
Dependent Claim
9 words
The sodium salt of the acid of claim 2.
Claim 5
Dependent Claim
9 words
The potassium salt of the acid of claim 2.
Claim 6
Dependent Claim
9 words
The zwitterion form of the acid of claim 2.
Claim 7
Dependent Claim
11 words
A nontoxic, pharmaceutically acceptable salt of the acid of claim 2.
Claim 8
Dependent Claim
8 words
The acid of claim 1 having the formula
Claim 9
Dependent Claim
9 words
The sodium salt of the acid of claim 7.
Claim 10
Dependent Claim
9 words
The potassium salt of the acid of claim 7.
Claim 11
Dependent Claim
9 words
The zwitterion form of the acid of claim 7.
Claim 12
Dependent Claim
11 words
A nontoxic, pharmaceutically acceptable salt of the acid of claim 7.
Claim 13
Dependent Claim
8 words
The acid of claim 1 having the formula
Claim 14
Dependent Claim
9 words
The sodium salt of the acid of claim 12.
Claim 15
Dependent Claim
9 words
The potassium salt of the acid of claim 12.
Claim 16
Dependent Claim
9 words
The zwitterion form of the acid of claim 12.
Claim 17
Dependent Claim
11 words
A nontoxic, pharmaceutically acceptable salt of the acid of claim 12.
Claim 18
Dependent Claim
8 words
The acid of claim 1 having the formula
Claim 19
Dependent Claim
9 words
The sodium salt of the acid of claim 17.
Claim 20
Dependent Claim
9 words
The potassium salt of the acid of claim 17.
Claim 21
Dependent Claim
9 words
The zwitterion form of the acid of claim 17.
Claim 22
Dependent Claim
11 words
A nontoxic, pharmaceutically acceptable salt of the acid of claim 17.
Claim 23
Dependent Claim
8 words
The acid of claim 1 having the formula
Claim 24
Dependent Claim
9 words
The sodium salt of the acid of claim 22.
Claim 25
Dependent Claim
9 words
The potassium salt of the acid of claim 22.
Claim 26
Dependent Claim
9 words
The zwitterion form of the acid of claim 22.
Claim 27
Dependent Claim
11 words
A nontoxic, pharmaceutically acceptable salt of the acid of claim 22.
Claim 28
Dependent Claim
8 words
The acid of claim 1 having the formula
Claim 29
Dependent Claim
9 words
The sodium salt of the acid of claim 27.
Claim 30
Dependent Claim
9 words
The potassium salt of the acid of claim 27.
Claim 31
Dependent Claim
9 words
The zwitterion form of the acid of claim 27.
Claim 32
Dependent Claim
11 words
A nontoxic, pharmaceutically acceptable salt of the acid of claim 27.
Claim 33
Dependent Claim
8 words
The acid of claim 1 having the formula
Claim 34
Dependent Claim
9 words
The sodium salt of the acid of claim 32.
Claim 35
Dependent Claim
9 words
The potassium salt of the acid of claim 32.
Claim 36
Dependent Claim
9 words
The zwitterion form of the acid of claim 32.
Claim 37
Dependent Claim
11 words
A nontoxic, pharmaceutically acceptable salt of the acid of claim 32.
Claim 38
Dependent Claim
8 words
The acid of claim 1 having the formula
Claim 39
Dependent Claim
9 words
The sodium salt of the acid of claim 37.
Claim 40
Dependent Claim
9 words
The potassium salt of the acid of claim 37.
Claim 41
Dependent Claim
9 words
The zwitterion form of the acid of claim 37.
Claim 42
Dependent Claim
11 words
A nontoxic, pharmaceutically acceptable salt of the acid of claim 37.
Claim 43
Dependent Claim
8 words
The acid of claim 1 having the formula
Claim 44
Dependent Claim
9 words
The sodium salt of the acid of claim 42.
Claim 45
Dependent Claim
9 words
The potassium salt of the acid of claim 42.
Claim 46
Dependent Claim
9 words
The zwitterion form of the acid of claim 42.
Claim 47
Dependent Claim
11 words
A nontoxic, pharmaceutically acceptable salt of the acid of claim 42.
Claim 48
Dependent Claim
8 words
The acid of claim 1 having the formula
Claim 49
Dependent Claim
9 words
The sodium salt of the acid of claim 47.
Claim 50
Dependent Claim
9 words
The potassium salt of the acid of claim 47.
Claim 51
Dependent Claim
9 words
The zwitterion form of the acid of claim 47.
Claim 52
Dependent Claim
11 words
A nontoxic, pharmaceutically acceptable salt of the acid of claim 47.
References Cited (Backward Citations)
US3766175A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-09-22 | 1979-03-24 | 1979-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-22 | 1983-03-24 | 1983-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-22 | 1987-03-24 | 1987-09-23 | $7700.00 | Window Closed / Lapsed |