US3608064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milk-buffered aspirin
Assignee: Individual
•
Filing: 1969-10-07
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Granted: 1971-09-21
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Expires: 1989-10-07
Abstract
Abstract A mixture of aspirin and powdered milk.
Inventors
- 👤 Anthony H Lamb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:36
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/60; A61J; A61J3/00; A61J3/07; A61J3/10; A61K9/00; A61K9/20; A61K9/2004; A61K9/2022; A61K9/2063; A61K9/48; A61K9/4841; A61K9/4866; A61K9/4875
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
38 words
The dosage unit form as recited in claim 1, wherein the aspirin is in powder form, and is intimately mixed with a substantially equal quantity of powdered milk, and wherein the mixture is contained in a digestible capsule.
Claim 2
Dependent Claim
35 words
The dosage unit form as recited in claim 1, wherein the aspirin is in powder form and is mixed with powdered milk to form a substantially homogenous mixture, which mixture is compressed into a tablet.
Claim 3
Dependent Claim
18 words
The dosage unit form as recited in claim 3, wherein the mixture comprises substantially 50 percent powdered milk.
Claim 4
Dependent Claim
22 words
The dosage unit form as recited in claim 4, wherein the tablet has a crush strength of 10-20 pounds per square inch.
Claim 5
Dependent Claim
28 words
The dosage unit form as recited in claim 1, wherein the aspirin is in the form of a compressed tablet encased within a shell of compressed, powdered milk.
Claim 6
Dependent Claim
39 words
The dosage unit form as recited in claim 1, wherein the aspirin is in powdered form, and wherein the powdered aspirin and powdered milk comprise a tablet having an inner layer of aspirin and outer layers of powdered milk.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |