← Back to Patent Explorer
US3138523A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of protecting against arachnids with nu-(3-nitrophenyl) itaconimide

Assignee: Uniroyal Inc
•
Filing: 1962-04-06
•
Granted: 1964-06-23
•
Expires: 1982-04-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Schmeling Bogislav Von

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:26
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/04; C07D207/10; C07D207/12; A; A01; A01N; A01N43/00; A01N43/02; A01N43/04; A01N43/14; A01N43/16; A01N65/00; A01N65/08

Claims Analysis

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

References Cited (Backward Citations)

US2521720A Cited
US2726981A Cited
US2757119A Cited
US3004036A Cited
US2989436A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-23 1967-12-23 1968-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-23 1971-12-23 1972-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-23 1975-12-23 1976-06-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag