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US4596705A Expired / Lapsed US ⏱️ 0.0 years remaining

Oral mopidamol preparation

Assignee: Boehringer Ingelheim Pharma GmbH and Co KG
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Filing: 1983-10-07
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Granted: 1986-06-24
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Expires: 2003-10-07
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Abstract

Abstract This invention relates to vehicles for the administration of mopidamol. More specifically, this invention relates to a method of treating cardiovascular disorders, malignancy, or thrombosis in a host in need of such treatment which comprises administering to said host a cardiovascularly, antimetastic, or antithrombotic effective amount of a composition comprised of (i) mopidamol or an acid addition salt thereof and (ii) at least one pharmacologically acceptable acid or acid substance, the total amount of acid from acid addition salt present and acid or acid substance being in a ratio of at least about 1 acid equivalent to 1 mol of mopidamol.

Inventors

  • 👤 Gottfried Schepky
  • 👤 Rolf Brickl
  • 👤 Peter Gruber
  • 👤 Jochen Schmid
  • 👤 Ursula Springmeier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 14:50
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/2004; A61K9/2013; A61K31/00; A61K31/33; A61K31/395; A61K31/495; A61K31/505; A61K9/48; A61K9/4841; A61K9/50; A61K9/5073; A61K9/5078; A61P; A61P7/00; A61P7/02

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 53 words
A composition which comprises (i) mopidamol or an acid addition salt thereof and (ii) at least one pharmacologically acceptable acid or acid substance, the total amount of acid from acid addition salt present and acid or acid substance being in a ratio of at least 1 acid equivalent to 1 mol of mopidamol.
Claim 2
Dependent Claim 53 words
A composition which comprises (i) mopidamol or an acid addition salt thereof and (ii) at least one pharmacologically acceptable acid or acid substance, the total amount of acid from acid addition salt present and acid or acid substance being in a ratio of at least 1 acid equivalent to 1 mol of mopidamol.
Claim 3
Dependent Claim 38 words
The composition of claim 1, wherein the total amount of acid from acid addition salt present and acid or acid substance is in a ratio of from about 1 to 8 acid equivalents to 1 mol of mopidamol.
Claim 4
Dependent Claim 66 words
The composition of claim 1, wherein the pharmacologically acceptable acid or acid substance is selected from the group consisting of tartaric acid, citric acid, fumaric acid, succinic acid, malic acid, ascorbic acid, adipic acid, sodium or potassium salts of said acids, sodium or potassium hydrogen sulfate, betaine hydrochloride, anhydrides of succinic or glutaric acid which hydrolyse in water to form acids, D-glucuronic acid-γ-lactone, and mixtures thereof.
Claim 5
Dependent Claim 16 words
The method of claim 1, wherein the pharmacologically acceptable acid or acid substance is fumaric acid.
Claim 6
Dependent Claim 17 words
The composition of claim 1, wherein the composition is in the form of tablets or tablet cores.
Claim 7
Dependent Claim 13 words
The composition of claim 1, wherein the composition also comprises conventional pharmacological additives.
Claim 8
Dependent Claim 24 words
The composition of claim 6, wherein the additives are selected from the group consisting of water-soluble binders, mucilaginous excipients, water-dissolution aids, and mixtures thereof.
Claim 9
Dependent Claim 26 words
The composition of claim 7, wherein the additives are selected from the group consisting of methylcellulose, ethylcellulose, hydroxyethylcellulose, hydroxypropyl methylcellulose, polyacrylic acids, fats, and mixtures thereof.
Claim 10
Dependent Claim 46 words
The composition of claim 1 which comprises coated tablet cores prepared by compressing granules consisting of mopidamol or an acid addition salt thereof, acid or acid substance, lubricant, and other conventional additives to form tablet cores and then coating said tablet cores with a flavor-masking coating.
Claim 11
Dependent Claim 62 words
The composition of claim 1 which comprises coated cores prepared by (a) moist or dry granulation of (i) mopidamol or an acid addition salt thereof and (ii) acid or acid substance to form a granulate; (b) addition of further, conventional excipients to said granulate; (c) compression of said granulate to form cores; and (d) coating of said cores with a flavor-masking coating.
Claim 12
Dependent Claim 63 words
The composition of claim 1 which comprises coated cores prepared by (a) moist or dry granulation of (i) mopidamol or an acid addition salt thereof and (ii) conventional excipients to form a granulate; (b) addition of acid or acid substance and lubricant to said granulate; (c) compression of said granulate to form cores; and (d) coating of said cores with a flavor-masking coating.
Claim 13
Dependent Claim 36 words
A method for the treatment of cardiovascular disorders or thrombosis in a host in need of such treatment which comprises administering to said host a cardiovascularly or antithrombotically effective amount of a composition of claim 1.

References Cited (Backward Citations)

US4361546A Cited
US4459279A Cited
US4367217A Cited
US4427648A Cited
US4438091A Cited
DE3237575A1 Cited
GB2128088A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-06-23 1989-12-23 1990-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-06-23 1993-12-23 1994-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-06-23 1997-12-23 1998-06-24 $7700.00 Window Closed / Lapsed

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