US3851044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bone seeking technetium 99m stannous phosphate complex
Assignee: Bristol Myers Squibb Pharma Co
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Filing: 1972-09-13
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Granted: 1974-11-26
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Expires: 1992-09-13
Abstract
Abstract 1. A METABOLIZABLE RADIOACTIVE BONE SEEKING COMPOSITION FOR IN VIVO CONCENTRATING 99M TC IN THE SKELETAL STRUCTURE OF MAMMALS COMPRISING A TECHNETIUM-99M-STANNOUSPHOSPHATE COMPLEX, THE PHOSPHATE MOETY OF WHICH COMPRISES PYROPHOSPHATE, SAID PHOSPHATE MOIETY CONTAINING NO MORE THAN 25% BY WEIGHT OF LINEAR POLYPHOSPHATE OF FORMULATION PNO3N+1-(N+2) HAVING A MOLECULAR WEIGHT GREATER THAN PYROSPHOSPHATE.
Inventors
- 👤 N Adler
- 👤 L Camin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:37
CPC Classifications
A; A61; A61K; A61K51/00; A61K51/02; A61K2123/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A METABOLIZABLE RADIOACTIVE BONE SEEKING COMPOSITION FOR IN VIVO CONCENTRATING 99M TC IN THE SKELETAL STRUCTURE OF MAMMALS COMPRISING A TECHNETIUM-99M-STANNOUSPHOSPHATE COMPLEX, THE PHOSPHATE MOETY OF WHICH COMPRISES PYROPHOSPHATE, SAID PHOSPHATE MOIETY CONTAINING NO MORE THAN 25% BY WEIGHT OF LINEAR POLYPHOSPHATE OF FORMULATION PNO3N+1-(N+2) HAVING A MOLECULAR WEIGHT GREATER THAN PYROSPHOSPHATE.
Claim 2
Dependent Claim
52 words
A METABOLIZABLE RADIOACTIVE BONE SEEKING COMPOSITION FOR IN VIVO CONCENTRATING 99M TC IN THE SKELETAL STRUCTURE OF MAMMALS COMPRISING A TECHNETIUM-99M-STANNOUSPHOSPHATE COMPLEX, THE PHOSPHATE MOETY OF WHICH COMPRISES PYROPHOSPHATE, SAID PHOSPHATE MOIETY CONTAINING NO MORE THAN 25% BY WEIGHT OF LINEAR POLYPHOSPHATE OF FORMULATION PNO3N+1-(N+2) HAVING A MOLECULAR WEIGHT GREATER THAN PYROSPHOSPHATE.
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) | 1977-11-25 | 1978-05-27 | 1978-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-25 | 1982-05-27 | 1982-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-25 | 1986-05-27 | 1986-11-26 | $7700.00 | Window Closed / Lapsed |