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US5238924A Expired / Lapsed US ⏱️ 0.0 years remaining

Treatment of renal diseases with ace inhibitors

Assignee: The Brigham and Women's Hospital Inc
•
Filing: 1991-11-13
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Granted: 1993-08-24
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Expires: 2011-11-13
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Abstract

Abstract There is disclosed the use of angiotensin converting enzyme (ACE) inhibitors to alter the progression of renal diseases by affecting intraglomerular hemodynamics and proteinuria; i.e., affecting blood pressure within the functioning, filtering tissue of the kidney and the quantity of albumin in the urine.

Inventors

  • 👤 Ronald D. Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:11
CPC Classifications
C; C07; C07K; C07K5/00; C07K5/04; C07K5/06; C07K5/06086; A; A61; A61K; A61K38/00; A61K38/16; A61K38/55; A61K38/556; C07K5/06139

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 57 words
A method of treating progressive renal failure which is manifested by such deficiences as intraglomerular hypertension, progressive glomerular sclerosis, progressive proteinuria, azotemia, regardless of the etiology of the initial renal insult which method comprises administering to a patient in need of such treatment a renal failure inhibiting amount of an angiotensin converting enzyme inhibitor carboxyalkyl dipeptide compound.
Claim 2
Independent Claim 57 words
A method of treating progressive renal failure which is manifested by such deficiences as intraglomerular hypertension, progressive glomerular sclerosis, progressive proteinuria, azotemia, regardless of the etiology of the initial renal insult which method comprises administering to a patient in need of such treatment a renal failure inhibiting amount of an angiotensin converting enzyme inhibitor carboxyalkyl dipeptide compound.
Claim 3
Dependent Claim 34 words
The method of claim 1 wherein said angiotensin converting enzyme inhibitor compound is a member selected from the group consisting of carboxyalkyl dipeptide derivatives; 1-(3-mercapto-2-methyl-1-oxopropyl)-L-proline; 2-[N-(S)-1-ethoxy-carbonyl-3-phenylpropyl)-S-alanyl]-cis,endo-2-aza-bicyclo[3,3,0]octane-3(S)-carboxylic acid; N-((S)-1-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-N-(2-indanyl)-glycine; 1-(N-[(S)-1-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-cis,syn-octahydro-(H-indole-2-S)-carboxylic acid; 2-(N-[(S)-1-ethoxycarbonyl-3-phenylpropyl]-L-alanyl)-1,2,3,4-tetrahydroiso-isoquinoline-3(S)-carboxylic acid; and, 1-carboxymethyl-3(S)-(1(S)-ethoxycarbonyl-3-phenylpropylamino)-2,3,4,5-tetrahydro-1H[1]-benzazepine-2-one.
Claim 4
Dependent Claim 21 words
The method of claim 2 wherein said carboxyalkyl dipeptide derivatives are selected from the group consisting of: N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline; N-[1(S)-carboxy-3-phenylpropyl]-L-alanyl-L-proline; or, N-α-[1(S)-carboxy-3-phenylpropyl]-L-lysyl-L-proline.
Claim 5
Independent Claim 69 words
A method of treating progressive renal failure which is manifested by such deficiencies as intraglomerular hypertension, progressive glomerular sclerosis, progressive proteinuria, azotemia, regardless of the etiology of the initial renal insult which method comprises administering to a person in need of such treatment a renal failure inhibiting amount of an angiotensin converting enzyme inhibitor compound which is a member selected from the group consisting of: N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline; N-[1(S)-carboxy-3-phenylpropyl]-L-alanyl-L-proline; or, Nα-[1(S)-carboxy-3-phenylpropyl]-L-lysyl-L-proline.
Claim 6
Independent Claim 69 words
A method of treating progressive renal failure which is manifested by such deficiencies as intraglomerular hypertension, progressive glomerular sclerosis, progressive proteinuria, azotemia, regardless of the etiology of the initial renal insult which method comprises administering to a person in need of such treatment a renal failure inhibiting amount of an angiotensin converting enzyme inhibitor compound which is a member selected from the group consisting of: N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline; N-[1(S)-carboxy-3-phenylpropyl]-L-alanyl-L-proline; or, Nα-[1(S)-carboxy-3-phenylpropyl]-L-lysyl-L-proline.
Claim 7
Independent Claim 30 words
A method of treating progressive renal failure that comprises administering to a patient in need of such treatment a renal failure inhibiting amount of an angiotensin converting enzyme inhibitor compound.
Claim 8
Independent Claim 30 words
A method of treating progressive renal failure that comprises administering to a patient in need of such treatment a renal failure inhibiting amount of an angiotensin converting enzyme inhibitor compound.
Claim 9
Dependent Claim 37 words
The method of claim 5 wherein said angiotensin converting enzyme inhibitor compound is a member selected from the group consisting of carboxyalkyl dipeptide derivatives; 1-(3-mercapto-2-methyl-1-oxopropyl)-L-proline; 2-[N-(S)-1-ethoxy-carbonyl-3-phenylpropyl)-S-alanyl]-cis,endo-2-aza-bicyclo[3,3,0]octane-3(S)-carboxylic acid; N-((S)-1-ethoxycarbonyl-3-phenylpropyl)-L-alanyl-N-(2-indanyl)-glycine; 1-(N-[(S)-1-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-cis,syn-octahydro-(H-indole-2-S)-carboxylic acid; 2-(N-[(S)-1-ethoxy- carbonyl-3-phenylpropyl]-L-alanyl)1,2,3,4-tetrahydroiso-isoquinoline-3(S)-carboxylic acid; and, 1-carboxymethyl-3(S)- (1(S)-ethoxycarbonyl-3-phenylpropylamino)-2,3,4,5-tetrahydro-1H [1]-benzazepine-2-one.
Claim 10
Dependent Claim 21 words
The method of claim 6 wherein said carboxyalkyl dipeptide derivatives are selected from the group consisting of: N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline; N-[1(S)-carboxy-3-phenylpropyl]-L-alanyl-L-proline; or, N-α-[1(S)-carboxy-3-phenylpropyl]-L-lysyl-L-proline.
Claim 11
Independent Claim 44 words
A method of treating progressive renal failure that comprises administering to a person in need of such treatment a renal failure inhibiting amount of an angiotensin converting enzyme inhibitor compound which is a member selected from the group consisting of: N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline; N-[1(S)-carboxy-3-phenylpropyl]-L-alanyl-L-proline; or, N-α-[1(S)-carboxy-3-phenylpropyl]-L-lysyl-L-proline.
Claim 12
Independent Claim 44 words
A method of treating progressive renal failure that comprises administering to a person in need of such treatment a renal failure inhibiting amount of an angiotensin converting enzyme inhibitor compound which is a member selected from the group consisting of: N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline; N-[1(S)-carboxy-3-phenylpropyl]-L-alanyl-L-proline; or, N-α-[1(S)-carboxy-3-phenylpropyl]-L-lysyl-L-proline.
Claim 13
Dependent Claim 14 words
The method of claim 1 wherein the progressive renal failure is caused by glomerulonephritis.
Claim 14
Dependent Claim 15 words
The method of claim 1 wherein the progressive renal failure is caused by diabetic nephropathy.
Claim 15
Dependent Claim 15 words
The method of claim 1 wherein the progressive renal failure is caused by normotensive diabetes.
Claim 16
Dependent Claim 14 words
The method of claim 4 wherein the progressive renal failure is caused by glomerulonephritis.
Claim 17
Dependent Claim 15 words
The method of claim 4 wherein the progressive renal failure is caused by diabetic nephropathy.
Claim 18
Dependent Claim 15 words
The method of claim 4 wherein the progressive renal failure is caused by normotensive diabetes.
Claim 19
Dependent Claim 14 words
The method of claim 5 wherein the progressive renal failure is caused by glomerulonephritis.
Claim 20
Dependent Claim 15 words
The method of claim 5 wherein the progressive renal failure is caused by diabetic nephropathy.
Claim 21
Dependent Claim 15 words
The method of claim 5 wherein the progressive renal failure is caused by normotensive diabetes.
Claim 22
Dependent Claim 14 words
The method of claim 8 wherein the progressive renal failure is caused by glomerulonephritis.
Claim 23
Dependent Claim 15 words
The method of claim 8 wherein the progressive renal failure is caused by diabetic nephropathy.
Claim 24
Dependent Claim 15 words
The method of claim 8 wherein the progressive renal failure is caused by normotensive diabetes.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-08-23 1997-02-22 1997-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-08-23 2001-02-22 2001-08-24 $3760.00 Window Closed / Lapsed
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