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US4758553A Expired / Lapsed US ⏱️ 0.0 years remaining

Compositions of nucletic acid components for nutritional replenishment

Assignee: Ajinomoto Co Inc
•
Filing: 1987-09-30
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Granted: 1988-07-19
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Expires: 2007-09-30
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Abstract

Abstract This invention provides a composition of nucleic acid components for nutritional replenishment characterized in that the composition comprises as effective components at least two nucleic acid compounds selected from the group consisting of (a) nucleic acid bases and pharmaceutically acceptable salts thereof, (b) nucleosides and pharmaceutically acceptable salts thereof and (c) nucleotides and pharmaceutically acceptable salts thereof.

Inventors

  • 👤 Shohei Ogoshi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 20:31
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61P; A61P3/00

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 71 words
A composition of nucleic acid components for nutritional replenishment to a patient having impaired protein metabolism, comprising as effective components a combination of nucleic acid components or their pharmaceutically acceptable salts, said combination being selected from the group consisting of combinations (i) and (ii); (i) inosine-n'-monophosphate (IMP), guanosine-n'-monophosphate (GMP), cytidine-n'-monophosphate (CMP), uridine-n'-monophosphate (UMP) and thymidine, and (ii) inosine, cytidine, guanosine-n'-monophosphate (GMP), uridine and thymidine, wherein n' is 2', 3' or 5'.
Claim 2
Dependent Claim 71 words
A composition of nucleic acid components for nutritional replenishment to a patient having impaired protein metabolism, comprising as effective components a combination of nucleic acid components or their pharmaceutically acceptable salts, said combination being selected from the group consisting of combinations (i) and (ii); (i) inosine-n'-monophosphate (IMP), guanosine-n'-monophosphate (GMP), cytidine-n'-monophosphate (CMP), uridine-n'-monophosphate (UMP) and thymidine, and (ii) inosine, cytidine, guanosine-n'-monophosphate (GMP), uridine and thymidine, wherein n' is 2', 3' or 5'.
Claim 3
Dependent Claim 22 words
A composition as defined in claim 1 wherein the combination of nucleic acid components has the following mole ratio: IMP/GMP/CMP/UMP/thymidine=4:4:4:3:1 or 2:2:2:1:1.
Claim 4
Dependent Claim 20 words
A composition as defined in claim 1 wherein the combination of nucleic acid components has the following mole ration: inosine/cytidine/GMP/uridine/thymidine=4:4:4:3:1.
Claim 5
Dependent Claim 49 words
A composition as defined in claim 1, further comprising additives and an aqueous medium which are pharmaceutically suitable, said nucleic acid components and said additives being dissolved in the aqueous medium to form an aqueous solution, said solution being sterilized and being in the form of a parenteral solution.
Claim 6
Dependent Claim 19 words
A composition as defined in claim 1 which is in the form of a powdery mixture for enteral administration.
Claim 7
Dependent Claim 18 words
A composition as defined in claim 4 which is used in combination with an amino acid parenteral solution.
Claim 8
Dependent Claim 60 words
A composition as defined in claim 1, further comprising an aqueous medium, a sweetener, a stabilizer and a preservative which are pharmaceutically suitable, said nucleic acid components and said sweetener, stabilizer and preservative being dissolved in the aqueous medium to form an aqueous solution, said solution being sterilized and being in the form of a liquid composition for enteral administration.
Claim 9
Independent Claim 76 words
A method of nutritional replenishment which comprises administering to a patient with impaired protein metabolism an effective amount of a composition comprising as effective components a combination of nucleic acid components or their pharmaceutically acceptable salts, said combination being selected from the group consisting of combinations (i) and (ii); (i) inosine-n'-monophosphate (IMP), guanosine-n'-monophosphate (GMP), cytidine-n'-monophosphate (CMP), uridine-n'-monophosphate (UMP) and thymidine, and (ii) inosine, cytidine, guanosine-n'-monophosphate (GMP), uridine and thymidine, wherein n' is 2', 3' or 5'.
Claim 10
Independent Claim 76 words
A method of nutritional replenishment which comprises administering to a patient with impaired protein metabolism an effective amount of a composition comprising as effective components a combination of nucleic acid components or their pharmaceutically acceptable salts, said combination being selected from the group consisting of combinations (i) and (ii); (i) inosine-n'-monophosphate (IMP), guanosine-n'-monophosphate (GMP), cytidine-n'-monophosphate (CMP), uridine-n'-monophosphate (UMP) and thymidine, and (ii) inosine, cytidine, guanosine-n'-monophosphate (GMP), uridine and thymidine, wherein n' is 2', 3' or 5'.
Claim 11
Dependent Claim 55 words
A method of nutritional replenishment as defined in claim 8 wherein said composition further comprises additives and an aqueous medium which are pharmaceutically suitable, said nucleic acid components and said additives being dissolved in the aqueous medium to form an aqueous solution, said solution being sterilized and being in the form of a parenteral solution.
Claim 12
Dependent Claim 20 words
A method as defined in claim 9 wherein the composition is given in combination with an amino acid parenteral solution.
Claim 13
Dependent Claim 28 words
A method as defined in claim 8 wherein the composition is given at a daily dose of 1 to 50 g, calculated as the effective components, per adult.

References Cited (Backward Citations)

US2786051A Cited
US3231385A Cited
US3686392A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-07-19 1992-01-18 1992-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-07-19 1996-01-18 1996-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-07-19 2000-01-18 2000-07-19 $7700.00 Window Closed / Lapsed

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