USB520277I5
Expired / Lapsed
US
⏱️ 0.0 years remaining
USB520277I5 - - Google Patents
Assignee: —
•
Filing: 1974-11-04
•
Granted: —
•
Expires: 1994-11-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:26
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0048; A61K9/0051; A61F; A61F9/00; A61F9/0008; A61F9/0017
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE1003914B
Cited
US3113076A
Cited
US3416530A
Cited
US3618604A
Cited
US3828777A
Cited
US3867519A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.