US4083972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions for inhibiting anomalous deposition and mobilization of calcium phosphate in animal tissue
Assignee: Procter and Gamble Co
•
Filing: 1976-08-16
•
Granted: 1978-04-11
•
Expires: 1996-08-16
Abstract
Abstract Compositions for inhibiting anomalous deposition and mobilization of calcium phosphates in animal tissue, comprising an effective amount of an alkali metal, ammonium or substituted ammonium carbonyldiphosphonate in a pharmaceutical carrier; and a method for treating conditions involving pathological calcification and hard tissue demineralization in an animal comprising administering to such animal said compositions.
Inventors
- 👤 Marion David Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:39
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/66; A23; A23K; A23K20/00; A23K20/10; A23K20/105
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
31 words
A method for treating urolithiasis comprising administering to an animal afflicted therewith an effective but non-toxic amount of a pharmaceutically acceptable alkali metal, ammonium, or low molecular weight substituted ammonium carbonyldiphosphonate.
Claim 2
Independent Claim
31 words
A method for treating urolithiasis comprising administering to an animal afflicted therewith an effective but non-toxic amount of a pharmaceutically acceptable alkali metal, ammonium, or low molecular weight substituted ammonium carbonyldiphosphonate.
Claim 3
Independent Claim
31 words
A method for treating arteriosclerosis comprising administering to an animal afflicted therewith an effective but non-toxic amount of a pharmaceutically acceptable alkali metal, ammonium, or low molecular weight substituted ammonium carbonyldiphosphonate.
Claim 4
Independent Claim
31 words
A method for treating arteriosclerosis comprising administering to an animal afflicted therewith an effective but non-toxic amount of a pharmaceutically acceptable alkali metal, ammonium, or low molecular weight substituted ammonium carbonyldiphosphonate.
References Cited (Backward Citations)
US3488419A
Cited
US3536628A
Cited
US3497313A
Cited
US3560608A
Cited
US3641246A
Cited
US3662066A
Cited
US3719756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-04-10 | 1981-10-10 | 1982-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-10 | 1985-10-10 | 1986-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-10 | 1989-10-10 | 1990-04-11 | $7700.00 | Window Closed / Lapsed |