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US4312878A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of eliminating opiate withdrawal symptoms with clonidine in humans

Assignee: Boehringer Ingelheim International GmbH
•
Filing: 1980-07-10
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Granted: 1982-01-26
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Expires: 2000-07-10
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Abstract

Abstract A method of eliminating opiate withdrawal symptoms in human opiate addicts by oral administration of clonidine.

Inventors

  • 👤 Donald E. Redmond, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 16:11
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/41; A61K31/415

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 37 words
The method of eliminating the withdrawal symptoms in an opiate-addicted human who has had methadone treatment, which comprises orally administering to said human an effective amount of 2-(2,6-dichloroanilino)-2-imidazoline or a non-toxic, pharmaceutically acceptable acid addition salt thereof.
Claim 2
Independent Claim 37 words
The method of eliminating the withdrawal symptoms in an opiate-addicted human who has had methadone treatment, which comprises orally administering to said human an effective amount of 2-(2,6-dichloroanilino)-2-imidazoline or a non-toxic, pharmaceutically acceptable acid addition salt thereof.
Claim 3
Dependent Claim 14 words
The method of claim 1, where said effective amount is 5 to 15 μg/kg.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-01-25 1985-07-27 1986-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-01-25 1989-07-27 1990-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-01-25 1993-07-27 1994-01-26 $7700.00 Window Closed / Lapsed

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