US4501702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Germanium compounds
Assignee: Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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Filing: 1981-05-29
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Granted: 1985-02-26
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Expires: 2001-05-29
Abstract
Abstract Germanium compounds, a process for the preparation thereof, a process for the preparation of a medicine using such a germanium compound for the treatment of cancer as well as the shaped medicine thus obtained. This invention relates to novel germanium compounds, a pharmaceutical composition using the novel compounds and methods for treating cancer using the pharmaceutical composition.
Inventors
- 👤 Eric J. Bulten
- 👤 Antonius M. J. Liebregts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:39
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/30
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
7 words
A germanium compound having the formula: ##STR2##
Claim 2
Dependent Claim
7 words
A germanium compound having the formula: ##STR2##
Claim 3
Dependent Claim
7 words
A germanium compound having the formula: ##STR3##
Claim 4
Dependent Claim
7 words
A germanium compound having the formula: ##STR3##
Claim 5
Dependent Claim
7 words
A germanium compound having the formula: ##STR4##
Claim 6
Dependent Claim
7 words
A germanium compound having the formula: ##STR4##
Claim 7
Dependent Claim
7 words
A germanium compound having the formula: ##STR5##
Claim 8
Dependent Claim
7 words
A germanium compound having the formula: ##STR5##
Claim 9
Dependent Claim
7 words
A germanium compound having the formula: ##STR6##
Claim 10
Dependent Claim
7 words
A germanium compound having the formula: ##STR6##
Claim 11
Dependent Claim
7 words
A germanium compound having the formula: ##STR7##
Claim 12
Dependent Claim
7 words
A germanium compound having the formula: ##STR7##
Claim 13
Dependent Claim
7 words
A germanium compound having the formula: ##STR8##
Claim 14
Dependent Claim
7 words
A germanium compound having the formula: ##STR8##
Claim 15
Dependent Claim
7 words
A germanium compound having the formula: ##STR9##
Claim 16
Dependent Claim
7 words
A germanium compound having the formula: ##STR9##
Claim 17
Dependent Claim
7 words
A germanium compound having the formula: ##STR10##
Claim 18
Dependent Claim
7 words
A germanium compound having the formula: ##STR10##
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) | 1988-02-26 | 1988-08-27 | 1989-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-02-26 | 1992-08-27 | 1993-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-02-26 | 1996-08-27 | 1997-02-26 | $7700.00 | Window Closed / Lapsed |