Patent US5135546A successfully refreshed from Google Patents.
Patent US2533065A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2533065A Expired / Lapsed US ⏱️ 0.0 years remaining

Micropulverized therapeutic agents

Assignee: Individual
•
Filing: 1947-03-08
•
Granted: 1950-12-05
•
Expires: 1967-03-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George V Taplin
  • 👤 Frederick A Bryan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 19:47
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/007; A61K9/0073; A61K9/0075; A61K31/00; A61K31/33; A61K31/395; A61K31/41; A61K31/425; A61K31/429; A61K31/43; A61M; A61M15/00; A61M15/0028; A61M16/00; A61M16/0057; B; B05; B05B; B05B11/00; B05B11/01; B05B11/06; B05B11/062; A61M2202/00; A61M2202/06; A61M2202/064; A61M2205/00; A61M2205/07; A61M2205/071; A61M2205/075

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 25 words
A THERAPEUTIC AGENT FOR DIRECT ADMINISTRATION TO HUMANS BY INHALATION COMPRISING DRY, MICROPULVERIZED, POWDERED PENICILLIN HAVING A PARTICULATE SIZE IN THE ORDER OF ONE MICRON.
Claim 2
Dependent Claim 25 words
A THERAPEUTIC AGENT FOR DIRECT ADMINISTRATION TO HUMANS BY INHALATION COMPRISING DRY, MICROPULVERIZED, POWDERED PENICILLIN HAVING A PARTICULATE SIZE IN THE ORDER OF ONE MICRON.

References Cited (Backward Citations)

US236071A Cited
US2185927A Cited
US2156378A Cited
US2214032A Cited
US2414918A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-12-04 1954-06-05 1954-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-12-04 1958-06-05 1958-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-12-04 1962-06-05 1962-12-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag