US3856776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Derivatives of cyclo adenosine-3 -,5 -phosphoric acid and their preparation
Assignee: Bpifrance Financement SA
•
Filing: 1970-10-12
•
Granted: 1974-12-24
•
Expires: 1990-10-12
Abstract
Abstract Adenosine-3''-5''-monophosphoric acid derivatives and the 2''-Obutyryl derivative of iso-adenosine-3'',5''-monophosphoric acid, and their methods of production are described. The compounds have utility in connection with hormonal action. Allied compounds are also described.
Inventors
- 👤 G Cehovic
- 👤 A Gabbai
- 👤 I Marcus
- 👤 T Posternak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:02
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16; C07H19/20
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
5 words
COMPOUNDS HAVING THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
5 words
COMPOUNDS HAVING THE STRUCTURAL FORMULA
Claim 3
Dependent Claim
12 words
The compounds of claim 1 wherein the salt is a sodium salt.
Claim 4
Dependent Claim
5 words
Compounds having the structural formula
Claim 5
Dependent Claim
5 words
Compounds having the structural formula
Claim 6
Dependent Claim
11 words
Compounds of claim 3 wherein the salt is a sodium salt.
Claim 7
Dependent Claim
8 words
N6,2''O-dibutyryl-8-thioadenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 8
Dependent Claim
8 words
N6,2''O-dibutyryl-8-thioadenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 9
Dependent Claim
10 words
The compound of claim 5 wherein the salt is sodium.
Claim 10
Dependent Claim
8 words
N6,2''O-dibutyryl-8-methylthioadenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 11
Dependent Claim
8 words
N6,2''O-dibutyryl-8-methylthioadenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 12
Dependent Claim
10 words
The compound of claim 7 wherein the salt is sodium.
Claim 13
Dependent Claim
8 words
N6,2''O-dibutyryl-8-hydroxyadenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 14
Dependent Claim
8 words
N6,2''O-dibutyryl-8-hydroxyadenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 15
Dependent Claim
10 words
The compound of claim 9 wherein the salt is sodium.
Claim 16
Dependent Claim
8 words
N6,2''O-dibutyryl-8-aminoadenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 17
Dependent Claim
8 words
N6,2''O-dibutyryl-8-aminoadenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 18
Dependent Claim
10 words
The compound of claim 11 wherein the salt is sodium.
Claim 19
Dependent Claim
8 words
N6,2''O-dibutyryl-8-bromoadenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 20
Dependent Claim
8 words
N6,2''O-dibutyryl-8-bromoadenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 21
Dependent Claim
10 words
The compound of claim 13 wherein the salt is sodium.
Claim 22
Dependent Claim
9 words
N6-n-butyl adenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 23
Dependent Claim
9 words
N6-n-butyl adenosine 3'',5''-cyclic phosphoric acid and its neutralization salts.
Claim 24
Dependent Claim
10 words
The compound of claim 15 wherein the salt is sodium.
References Cited (Backward Citations)
US3225029A
Cited
US3323994A
Cited
US3300479A
Cited
US3431252A
Cited
US3712885A
Cited
US3627753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-12-23 | 1978-06-24 | 1978-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-23 | 1982-06-24 | 1982-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-23 | 1986-06-24 | 1986-12-24 | $7700.00 | Window Closed / Lapsed |