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US4837164A Expired / Lapsed US ⏱️ 0.0 years remaining

Methods for diagonosing, monitoring and controlling the onset and progression of certain dementias and impeding memory loss or improving impairment of memory

Assignee: Bionix Corp
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Filing: 1988-04-27
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Granted: 1989-06-06
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Expires: 2008-04-27
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Abstract

Abstract Methods for diagnosing, monitoring and controlling the onset and progression of certain dementias, such as AD. The onset and progression of dementia are diagnosed and monitored by following changes in the relative concentrations of two forms of albumin in either serum or CSF. The onset and progression of dementia are controlled and memory loss is impeded or the impairment of memory is improved by dietary supplementation or the administration of Mg.

Inventors

  • 👤 J. Leslie Glick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:59
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/50; G01N33/68; A; A61; A61P; A61P25/00; A61P25/28

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 133 words
A method for diagnosing the onset or monitoring the progression of dementia comprising; (i) measuring the total serum concentration of albumin and total CSF concentration of albumin for one or more healthy individuals and one or more individuals afflicted with a dementia; (ii) deriving default values of normal and altered albumin quotients from said measurements; (iii) deriving concentrations of normal and altered forms of serum albumin or normal and altered forms of CSF albumin for a patient using said default values of said albumin quotients and measured albumin concentrations of the patient to determine baseline values of said normal and altered albumin concentrations for said patient; and (iv) diagnosing the onset or monitoring the progression of dementia in a patient by tracking concentrations of said forms of albumin relative to said baseline values.
Claim 2
Independent Claim 133 words
A method for diagnosing the onset or monitoring the progression of dementia comprising; (i) measuring the total serum concentration of albumin and total CSF concentration of albumin for one or more healthy individuals and one or more individuals afflicted with a dementia; (ii) deriving default values of normal and altered albumin quotients from said measurements; (iii) deriving concentrations of normal and altered forms of serum albumin or normal and altered forms of CSF albumin for a patient using said default values of said albumin quotients and measured albumin concentrations of the patient to determine baseline values of said normal and altered albumin concentrations for said patient; and (iv) diagnosing the onset or monitoring the progression of dementia in a patient by tracking concentrations of said forms of albumin relative to said baseline values.
Claim 3
Dependent Claim 20 words
The method as claimed in claim 1, wherein said dementia is at least one of AD, MID, ALS-PD and HD.
Claim 4
Dependent Claim 18 words
The method as claimed in claim 2, wherein said dementia is at least one of AD and MID.
Claim 5
Independent Claim 201 words
A method for diagnosing the onset or monitoring the progression of dementia comprising; (i) measuring the total serum concentration of albumin and total CSF concentration of albumin for one or more healthy individuals and one or more individuals afflicted with a dementia; (ii) deriving default values of normal and altered albumin quotients from said measurements; (iii) deriving concentrations of normal and altered forms of serum albumin using said measured albumin concentrations and said default values of said albumin quotients; (iv) measuring total serum albumin-Al and total serum albumin-Mg binding constants for one or more individuals; (v) deriving default values for normal and altered albumin-Al and normal and altered albumin-Mg binding constants from said total binding constant measurements and said derived values for said normal and altered serum albumin concentrations; (vi) measuring total serum albumin-Al and total serum albumin-Mg binding constants for an individual patient; (vii) deriving an indicator of the concentration of altered albumin in one of serum or CSF of said patient using at least said measured total binding constants and said default values of said normal and altered binding constants; and (viii) diagnosing the onset or monitoring the progression of dementia by tracking values of said indicator over time.
Claim 6
Independent Claim 201 words
A method for diagnosing the onset or monitoring the progression of dementia comprising; (i) measuring the total serum concentration of albumin and total CSF concentration of albumin for one or more healthy individuals and one or more individuals afflicted with a dementia; (ii) deriving default values of normal and altered albumin quotients from said measurements; (iii) deriving concentrations of normal and altered forms of serum albumin using said measured albumin concentrations and said default values of said albumin quotients; (iv) measuring total serum albumin-Al and total serum albumin-Mg binding constants for one or more individuals; (v) deriving default values for normal and altered albumin-Al and normal and altered albumin-Mg binding constants from said total binding constant measurements and said derived values for said normal and altered serum albumin concentrations; (vi) measuring total serum albumin-Al and total serum albumin-Mg binding constants for an individual patient; (vii) deriving an indicator of the concentration of altered albumin in one of serum or CSF of said patient using at least said measured total binding constants and said default values of said normal and altered binding constants; and (viii) diagnosing the onset or monitoring the progression of dementia by tracking values of said indicator over time.
Claim 7
Dependent Claim 20 words
The method as claimed in claim 4, wherein said dementia is at least one of AD, MID, ALS-PD and HD.
Claim 8
Dependent Claim 18 words
The method as claimed in claim 5, wherein said dementia is at least one of AD and MID.
Claim 9
Independent Claim 153 words
A method for diagnosing the onset or monitoring the progression of dementia comprising; (i) measuring the total serum concentration of albumin and total CSF concentration of albumin for one or more healthy individuals and one or more individuals afflicted with a dementia; (ii) measuring total serum and CSF albumin-Al and total serum and CSF albumin-Mg binding constants for one or more individuals; (iii) deriving default values for normal and altered albumin-Al and normal and altered albumin-Mg binding constants from said binding constant measurements and said measured albumin concentrations; (iv) measuring total serum albumin-Al and total serum albumin-Mg binding constants for an individual patient; (v) deriving an indicator of the concentration of altered albumin of said patient using at least said measured binding constants and said default values of said normal and altered binding constants; and (vi) diagnosing the onset or monitoring the progression of dementia by tracking values of said indicator over time.
Claim 10
Independent Claim 153 words
A method for diagnosing the onset or monitoring the progression of dementia comprising; (i) measuring the total serum concentration of albumin and total CSF concentration of albumin for one or more healthy individuals and one or more individuals afflicted with a dementia; (ii) measuring total serum and CSF albumin-Al and total serum and CSF albumin-Mg binding constants for one or more individuals; (iii) deriving default values for normal and altered albumin-Al and normal and altered albumin-Mg binding constants from said binding constant measurements and said measured albumin concentrations; (iv) measuring total serum albumin-Al and total serum albumin-Mg binding constants for an individual patient; (v) deriving an indicator of the concentration of altered albumin of said patient using at least said measured binding constants and said default values of said normal and altered binding constants; and (vi) diagnosing the onset or monitoring the progression of dementia by tracking values of said indicator over time.
Claim 11
Dependent Claim 20 words
The method as claimed in claim 7, wherein said dementia is at least one of AD, MID, ALS-PD and HD.
Claim 12
Dependent Claim 18 words
The method as claimed in claim 8, wherein said dementia is at least one of AD and MID.
Claim 13
Independent Claim 108 words
A method for diagnosing the onset or monitoring the progression of dementia comprising; (i) determining, with respect to a patient, at least one of: (1) the ratio of the concentrations of normal and altered forms of serum albumin, (2) the ratio of the concentrations of normal and altered forms of CSF albumin, (3) the fractions of normal and altered forms of albumin in serum, and (4) the fractions of normal and altered forms of albumin in CSF; and (ii) tracking the change in said at least one ratio or fraction periodically, by determining the relative change in concentrations of said normal and altered forms of albumin over time.
Claim 14
Independent Claim 108 words
A method for diagnosing the onset or monitoring the progression of dementia comprising; (i) determining, with respect to a patient, at least one of: (1) the ratio of the concentrations of normal and altered forms of serum albumin, (2) the ratio of the concentrations of normal and altered forms of CSF albumin, (3) the fractions of normal and altered forms of albumin in serum, and (4) the fractions of normal and altered forms of albumin in CSF; and (ii) tracking the change in said at least one ratio or fraction periodically, by determining the relative change in concentrations of said normal and altered forms of albumin over time.
Claim 15
Dependent Claim 20 words
The method as claimed in claim 10, wherein said dementia is at least one of AD, MID, ALS-PD and HD.
Claim 16
Dependent Claim 18 words
The method as claimed in claim 11, wherein said dementia is at least one of AD and MID.
Claim 17
Independent Claim 56 words
A method for diagnosing the onset or progression of dementia comprising: (i) measuring at least one indicator of the concentration of a form of altered albumin in one of the serum or CSF of a patient; and (ii) diagnosing the onset or monitoring the progression of dementia by monitoring the value of said indicator over time.
Claim 18
Independent Claim 56 words
A method for diagnosing the onset or progression of dementia comprising: (i) measuring at least one indicator of the concentration of a form of altered albumin in one of the serum or CSF of a patient; and (ii) diagnosing the onset or monitoring the progression of dementia by monitoring the value of said indicator over time.
Claim 19
Dependent Claim 20 words
The method as claimed in claim 13, wherein said dementia is at least one of AD, MID, ALS-PD and HD.
Claim 20
Dependent Claim 18 words
The method as claimed in claim 14, wherein said dementia is at least one of AD and MID.

References Cited (Backward Citations)

US4654313A Cited
US4728605A Cited
US4709094A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-06-05 1992-12-05 1993-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-06-05 1996-12-05 1997-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-06-05 2000-12-05 2001-06-06 $7700.00 Window Closed / Lapsed

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