US3235556A
Expired / Lapsed
US
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Alkyl isoquinolinium salts of aromatic carboxylic acids
Assignee: Millmaster Onyx Corp
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Filing: 1963-03-05
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Granted: 1966-02-15
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Expires: 1983-03-05
Abstract
No abstract record available.
Inventors
- 👤 Reginald L Wakeman
- 👤 Joseph F Coates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:31
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/006; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/4906; A61K8/4926; C; C07; C07D; C07D217/00; C07D217/02; C07D217/10; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/232; C10M; C10M1/00; C10M1/08; D; D06; D06M; D06M16/00; C10M2215/00; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/06; C10M2219/062; C10M2219/08; C10M2219/082; C10N; C10N2040/00; C10N2040/20; C10N2040/22; Y; Y10; Y10S; Y10S424/00; Y10S424/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A MICROBIOLOGICALLY ACTIVE ISOQUINOLINIUM COMPOUND HAVING THE STRUCTURE
Claim 2
Dependent Claim
8 words
A MICROBIOLOGICALLY ACTIVE ISOQUINOLINIUM COMPOUND HAVING THE STRUCTURE
References Cited (Backward Citations)
US2295504A
Cited
US2435458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |