US3242049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making enterically useful complex of spiramycin and product thereof
Assignee: NCR Voyix Corp
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Filing: 1963-05-20
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Granted: 1966-03-22
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Expires: 1983-05-20
Abstract
No abstract record available.
Inventors
- 👤 O'brien Paul
- 👤 Jr Harry L Roe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:32
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61K47/00; A61K47/50; A61K47/51; A61K47/56; A61K47/61; C; C08; C08B; C08B3/00; C08B3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
THE ACID-BASE REACTION PRODUCT OF SPIRAMYCIN AND CELLULOSE ACETATE HYDROGEN PHTHALATE.
Claim 2
Dependent Claim
11 words
THE ACID-BASE REACTION PRODUCT OF SPIRAMYCIN AND CELLULOSE ACETATE HYDROGEN PHTHALATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |