US4057686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sulphonic acid salts of S-adenosilmethionine
Assignee: Abbott GmbH and Co KG
•
Filing: 1975-07-09
•
Granted: 1977-11-08
•
Expires: 1995-07-09
Abstract
Abstract Stable salts of S-adenosil-L-methionine (SAM) with sulphonic acids chosen from the group consisting of methanesulphonic, ethanesulphonic, 1-n-dodecanesulphonic, 1-n-octadecanesulphonic, 2-chloroethanesulphonic, 2-bromoethanesulphonic, 2-hydroxyethanesulphonic, 3-hydroxypropanesulphonic, d-, 1, -d, 1-10-camphorsulphonic, d-, 1-, d, 1-3-bromocamphor-10-sulphonic, cysteic, benzenesulphonic, p-chlorobenzenesulphonic, 2-mesitylbenzenesulphonic, 4-biphenylsulphonic, 1-naphthalenesulphonic, 2-naphthalenesulphonic, 5-sulphosalicylic, p-acetylbenzenesulphonic, 1,2-ethanedisulphonic, o-benzenedisulphonic and chondroitinesulphuric acids, and double salts of said acids with sulphuric acid.
Inventors
- 👤 Alberto Fiecchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:39
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16; A; A61; A61P; A61P3/00
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
47 words
Stable salts of S-adenosil-L-methionine (SAM) with sulphonic acids selected from the group consisting of methanesulphonic, ethanesulphonic, 1-n-dodecanesulphonic, 1-n-octadecanesulphonic, 2-chloroethanesulphonic, 2-bromoethanesulphonic, 2-hydroxyethanesulphonic, 3-hydroxypropanesulphonic, d-,1-,d,1-10-camphorsulphonic, d-,1-,d,1-3-bromocamphor-10-sulphonic, cysteic, benzenesulphonic, p-chlorobenzenesulphonic, 2-mesitylbenzenesulphonic, 4-biphenylsulphonic, 1-naphthalenesulphonic, 2-naphthalenesulphonic, 5-sulphosalicylic, p-acetylbenzenesulphonic, 1,2-ethanedisulphonic, o-benzenedisulphonic and chondroitinesulphuric acids, and double salts of said acids with sulphuric acid.
Claim 2
Dependent Claim
47 words
Stable salts of S-adenosil-L-methionine (SAM) with sulphonic acids selected from the group consisting of methanesulphonic, ethanesulphonic, 1-n-dodecanesulphonic, 1-n-octadecanesulphonic, 2-chloroethanesulphonic, 2-bromoethanesulphonic, 2-hydroxyethanesulphonic, 3-hydroxypropanesulphonic, d-,1-,d,1-10-camphorsulphonic, d-,1-,d,1-3-bromocamphor-10-sulphonic, cysteic, benzenesulphonic, p-chlorobenzenesulphonic, 2-mesitylbenzenesulphonic, 4-biphenylsulphonic, 1-naphthalenesulphonic, 2-naphthalenesulphonic, 5-sulphosalicylic, p-acetylbenzenesulphonic, 1,2-ethanedisulphonic, o-benzenedisulphonic and chondroitinesulphuric acids, and double salts of said acids with sulphuric acid.
Claim 3
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of methanesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 4
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of ethanesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 5
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 1-n-dodecanesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 6
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 1-n-octadecanesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 7
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 2-chloroethanesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 8
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 2-bromoethanesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 9
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 2-hydroxyethanesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 10
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 3-hydroxypropanesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 11
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of d-,l-,d,l-10-camphorsulphonic acid and the double salt of said acid with sulphuric acid.
Claim 12
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of d-,l-,d,l-3-bromocamphor-10-sulphonic acid and the double salt of said acid with sulphuric acid.
Claim 13
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of cysteic acid and the double salt of said acid with sulphuric acid.
Claim 14
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of benzenesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 15
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of p-chlorobenzenesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 16
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 2-mesitylbenzenesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 17
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 4-biphenylsulphonic acid and the double salt of said acid with sulphuric acid.
Claim 18
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 1-naphthalenesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 19
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 2-naphthalenesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 20
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 5-sulphosalicylic acid and the double salt of said acid with sulphuric acid.
Claim 21
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of p-acetylbenzenesulphonic acid and the double salt of said acid with sulphuric acid.
Claim 22
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of 1,2-ethanedisulphonic acid and the double salt of said acid with sulphuric acid.
Claim 23
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of o-benzenedisulphonic acid and the double salt of said acid with sulphuric acid.
Claim 24
Dependent Claim
30 words
A stable salt according to claim 1 selected from the group consisting of the S-adenosil-L-methionine (SAM) salt of chondroitinesulphuric acid and the double salt of said acid with sulphuric acid.
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) | 1980-11-07 | 1981-05-09 | 1981-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-11-07 | 1985-05-09 | 1985-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-11-07 | 1989-05-09 | 1989-11-08 | $7700.00 | Window Closed / Lapsed |