← Back to Patent Explorer
US2991225A Expired / Lapsed US ⏱️ 0.0 years remaining

Omicron-methylbenzhydryl-beta-dimethylaminoethyl ether process and composition for symptomatic relief of the syndrome of parkinsonism and of spastic skeletal muscle disorders

Assignee: Koninklijke Pharmaceutische Fabrieken NV
•
Filing: 1957-03-22
•
Granted: 1961-07-04
•
Expires: 1977-03-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Harms August Franciscus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 08:54
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13; A61K31/135

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 49 words
A PROCESS FOR THE SYMPTOMATIC RELIEF OF THE SYNDROME OF PARKINSONISM, INCLUDING OBSESSION, DEPRESSION, AND SKELETAL MUSCLE DISORDERS, WHICH COMPRISES ADMINISTERING 50 TO 300 MILLIGRAMS PER DAY OF A MEMBER OF THE CLASS CONSISTING OF B-DIMETHYLAMINO-ETHYL O-METHYLBENZHYDRYL ETHER AND ITS SALTS TO HUMANS DISPLAYING THE SYMPTOMS OF SAID SYNDROME.
Claim 2
Dependent Claim 49 words
A PROCESS FOR THE SYMPTOMATIC RELIEF OF THE SYNDROME OF PARKINSONISM, INCLUDING OBSESSION, DEPRESSION, AND SKELETAL MUSCLE DISORDERS, WHICH COMPRISES ADMINISTERING 50 TO 300 MILLIGRAMS PER DAY OF A MEMBER OF THE CLASS CONSISTING OF B-DIMETHYLAMINO-ETHYL O-METHYLBENZHYDRYL ETHER AND ITS SALTS TO HUMANS DISPLAYING THE SYMPTOMS OF SAID SYNDROME.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-07-03 1965-01-02 1965-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-07-03 1969-01-02 1969-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-07-03 1973-01-02 1973-07-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag