US3185625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injectionable substances
Assignee: Individual
•
Filing: 1961-11-08
•
Granted: 1965-05-25
•
Expires: 1981-11-08
Abstract
No abstract record available.
Inventors
- 👤 Brown Ethan Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:55
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0019; A61K9/48; A61K9/50; A61K9/51; A61K9/5107; A61K9/513; A61K9/5161
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A COMPOSITION OF MATTER COMPRISING AN OIL SUSPENSION OF FINELY DIVIDED MICRO-PARTICLES HAVING AN ACTIVE DRUG ADSORBED THEREON AND ENCAPSULATED IN A FILM FORMING SUBSTANCE, SAID FILM FORMING SUBSTANCE AND MICROPARTICLES BEING CAPABLE OF BEING ASSIMILATED BY A LIVING BEING WITHOUT HARMFUL EFFECTS.
Claim 2
Dependent Claim
43 words
A COMPOSITION OF MATTER COMPRISING AN OIL SUSPENSION OF FINELY DIVIDED MICRO-PARTICLES HAVING AN ACTIVE DRUG ADSORBED THEREON AND ENCAPSULATED IN A FILM FORMING SUBSTANCE, SAID FILM FORMING SUBSTANCE AND MICROPARTICLES BEING CAPABLE OF BEING ASSIMILATED BY A LIVING BEING WITHOUT HARMFUL EFFECTS.
References Cited (Backward Citations)
US1791878A
Cited
US2530480A
Cited
US2807569A
Cited
US2768112A
Cited
US2921883A
Cited
US3096249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |