US3475540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synergistic antimicrobial compositions
Assignee: GlaxoSmithKline LLC
•
Filing: 1967-09-20
•
Granted: 1969-10-28
•
Expires: 1987-09-20
Abstract
No abstract record available.
Inventors
- 👤 Fred S Barr
- 👤 Galen F Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:08
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/005; A01; A01N; A01N55/00; A01N55/02; A01N55/06; A61K; A61K31/00; A61K31/28; A61K31/305; A61K31/31; A61K8/00; A61K8/18; A61K8/19; A61K8/20; A61K8/30; A61K8/46; A61K8/58; A61Q5/00; A61Q5/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |