← Back to Patent Explorer
US3400185A Expired / Lapsed US ⏱️ 0.0 years remaining

Agglomeration of smaller pharmaceutical particles into larger microspherules and enteic-coating thereof

Assignee: Bristol Myers Co
•
Filing: 1965-04-08
•
Granted: 1968-09-03
•
Expires: 1985-04-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Kenneth J Kohnle
  • 👤 Raymond L Auer
  • 👤 Daniel M Green

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:29
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/60; A61K31/618; A61K31/621; A61J; A61J3/00; A61J3/005; A61K31/33; A61K31/395; A61K31/495; A61K31/505; A61K31/519; A61K31/52; A61K9/00; A61K9/48; A61K9/50; A61K9/5089

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US2514126A Cited
US2677534A Cited
US2915300A Cited
US2908487A Cited
US3079303A Cited
US3089824A Cited
US3081233A Cited
US3084104A Cited
US3155590A Cited
US3341416A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-09-03 1972-03-04 1972-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-09-03 1976-03-04 1976-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-09-03 1980-03-04 1980-09-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag