EP0179442A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Stabilized composition containing inositoltriphosphate and method for stabilizing the composition
Assignee: Perstorp AB
•
Filing: 1985-10-22
•
Granted: —
•
Expires: 2005-10-22
Abstract
Abstract A stabilized composition comprising an organic substrate, such as a pharmaceutical or biological system subject to degradation by oxidation and/or free radicals and a method for production thereof.
Inventors
- 👤 Matti Sirén
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-04 07:22
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/06; A61K47/24; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B2/775; A23B7/00; A23B7/14; A23B7/153; A23B7/154; A61K31/00; A61K31/66; C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/117
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
29 words
A stabilized composition comprising an organic substrate subject to degradation by oxidation and/or free radicals, characterized in that the composition contains a stabilizing amount of inositoltriphosphate (IP 3 ).
Claim 2
Dependent Claim
29 words
A stabilized composition comprising an organic substrate subject to degradation by oxidation and/or free radicals, characterized in that the composition contains a stabilizing amount of inositoltriphosphate (IP 3 ).
Claim 3
Dependent Claim
16 words
A composition according to claim 1, wherein the organic substrate is a pharmaceutical or biological system.
Claim 4
Dependent Claim
23 words
A composition according to claim 2, wherein the pharmaceutical is selected from the group consisting of insulin, vaccine, hyaluronic acid, intralipid and prostaglandin.
Claim 5
Dependent Claim
23 words
A composition according to claim 2, wherein the biological system is selected from the group consisting of nucleic acids, carbohydrates, lipids and proteins.
Claim 6
Dependent Claim
21 words
A composition according to claim 1 containing additionally a minor amount of inositoltetraphosphate (IP 4 ) and inositoldiphosphate (IP 2 ).
Claim 7
Dependent Claim
22 words
A composition according to claim 1, wherein the IP 3 contains at least one of D-myo-inositol-1.2.6-triphosphate, D-myo- inositol-1.2.5-triphosphate, myoinositol-1.2.3-triphosphate, D-myo-inositol-1.4.5-triphosphate and L-myo-inositol-1.3.4-triphosphate.
Claim 8
Dependent Claim
30 words
A composition according to claim 6, wherein the IP 3 is a salt, the cation of which is selected from the group consisting of alkali metals and alkaline earth metals.
Claim 9
Independent Claim
25 words
A method of stabilizing an organic substrate subject to oxidative or free radical degradation, which comprises adding thereto a stabilizing amount of IP 3 .
Claim 10
Independent Claim
25 words
A method of stabilizing an organic substrate subject to oxidative or free radical degradation, which comprises adding thereto a stabilizing amount of IP 3 .
Claim 11
Dependent Claim
16 words
A method according to claim 8, wherein the organic substrate is a pharmaceutical or biological system.
Claim 12
Dependent Claim
23 words
A method according to claim 8, wherein the pharmaceutical is selected from the group consisting of insulin, vaccine, hyaluronic acid, intralipid and prostaglandin.
Claim 13
Dependent Claim
38 words
A method according to claim 8, wherein the biological system is selected from the group consisting of DNA, RNA, nucleic acids, biological tissue, carbohydrates, lipids, protein such as enzyme, micro-organisms, seeds, plant parts, spores, fruits and food stuffs.
Claim 14
Dependent Claim
23 words
A method according to claim 8, wherein additionally a minor amount of inositoltetraphosphate (IP 4 ) and inositoldiphosphate (IP 2 ) is added.
Claim 15
Dependent Claim
22 words
A method according to claim 8, wherein the IP 3 contains at least one of D-myo-inositol-1.2.6-triphosphate, D-myo- inositol-1.2.5-triphosphate, myoinositol-1.2.3-triphosphate, D-myo-inositol-1.4.5-triphosphate and L-myo-inositol-1.3.4-triphosphate.
Claim 16
Dependent Claim
30 words
A method according to claim 8, wherein the IP 3 is a salt, the cation of which is selected from the group consisting of alkali metals and alkaline earth metals.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.