Patent EP0024096B1 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0024096B1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Complexes of bivalent copper, methods of preparation thereof and compositions containing said complexes

Assignee: Individual
•
Filing: 1980-05-23
•
Granted: 1983-05-25
•
Expires: 2000-05-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Barry Boettcher
  • 👤 William Raymond Walker
  • 👤 Michael Wellesley Whitehouse

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 19:15
CPC Classifications
C; C07; C07F; C07F1/00; C07F1/005; C07C; C07C323/00; C07C323/50; C07C323/62; C07C391/00; C07C391/02

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 43 words
Neutral copper complexes characterized in that they have the formula wherein Y represents dimethylsulphoxide or dimethylformamide, and wherein X can be located in any position and is OH, SH, SeH, NH 2 or provided that, when X is OH, Y is not dimethylformamide.
Claim 2
Dependent Claim 43 words
Neutral copper complexes characterized in that they have the formula wherein Y represents dimethylsulphoxide or dimethylformamide, and wherein X can be located in any position and is OH, SH, SeH, NH 2 or provided that, when X is OH, Y is not dimethylformamide.
Claim 3
Dependent Claim 22 words
Complexes according to claim 1 characterized in that they have the formula wherein Y and X are as defined in claim 1.
Claim 4
Dependent Claim 18 words
Complexes according to claim 1 or claim 2, characterized in that X is OH and Y is dimethylsulphoxide.
Claim 5
Dependent Claim 20 words
Complexes according to claim 2 characterized in that they have the formula wherein Y is as defined in claim 2.
Claim 6
Independent Claim 37 words
A method of preparing complexes as claimed in any of claims 1 to 4 characterized in that it comprises reacting an inorganic copper (II) compound with a substituted benzoic acid in the presence of dimethylsulphoxide or dimethylformamide.
Claim 7
Dependent Claim 16 words
A method according to claim 5 characterized in that the substituted benzoic acid is salicylic acid.
Claim 8
Dependent Claim 22 words
A method according to claim 5 or claim 6, characterized in that the copper (II) compound is a salt or cupric hydroxide.
Claim 9
Dependent Claim 46 words
A pharmaceutical composition comprising a neutral copper complex and a pharmaceutically acceptable carrier, characterized in that said neutral copper complex has the formula wherein Y represents dimethylsulphoxide or dimethylformamide, and wherein X can be located in any position and is OH, SH, SeH, NH 2 or
Claim 10
Dependent Claim 46 words
A pharmaceutical composition comprising a neutral copper complex and a pharmaceutically acceptable carrier, characterized in that said neutral copper complex has the formula wherein Y represents dimethylsulphoxide or dimethylformamide, and wherein X can be located in any position and is OH, SH, SeH, NH 2 or
Claim 11
Dependent Claim 17 words
A composition according to claim 8, characterized in that the pharmaceutically acceptable carrier is a non-aqueous carrier.
Claim 12
Dependent Claim 19 words
A composition according to claim 8, characterized in that the carrier comprises dimethylsulphoxide or dimethylformamide; glycerol; and salicylic acid.
Claim 13
Dependent Claim 15 words
A composition according to any one of claims 8 to 10 which contains a buffer.
Claim 14
Dependent Claim 23 words
A composition according to any one of claims 8 to 11 characterized in that it contains 0.1 to 15% w/v of active ingredient.
Claim 15
Dependent Claim 36 words
A neutral copper complex of the formula wherein Y represents dimethylsulphoxide or dimethylformamide, and wherein X can be located in any position and is OH, SH, SeH, NH 2 or for use in treating inflammatory diseases.
Claim 16
Dependent Claim 36 words
A neutral copper complex of the formula wherein Y represents dimethylsulphoxide or dimethylformamide, and wherein X can be located in any position and is OH, SH, SeH, NH 2 or for use in treating inflammatory diseases.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag