US4239749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Neisseria gonorrhoeae vaccine
Assignee: Government of the United States of America
•
Filing: 1979-09-27
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Granted: 1980-12-16
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Expires: 1999-09-27
Abstract
Abstract A vaccine affording protection against infection by Neisseria gonorrhoeae (N.g.) microorganisms is prepared from principal outer protein material isolated from gonococci.
Inventors
- 👤 Thomas M. Buchanan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:16
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/02; A61K39/095; Y; Y10; Y10S; Y10S530/00; Y10S530/82; Y10S530/825
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
POMP antigen free of contaminants which are toxic to humans characterized by the ability to elicit a bactericidal response in humans, having subunits with molecular weights of from 34,000 to 39,000 Daltons, containing both hydrophobic and hydrophilic groups and having a carbohydrate content of about 4% and a protein content of about 96% by weight.
Claim 2
Dependent Claim
55 words
POMP antigen free of contaminants which are toxic to humans characterized by the ability to elicit a bactericidal response in humans, having subunits with molecular weights of from 34,000 to 39,000 Daltons, containing both hydrophobic and hydrophilic groups and having a carbohydrate content of about 4% and a protein content of about 96% by weight.
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) | 1983-12-16 | 1984-06-16 | 1984-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-16 | 1988-06-16 | 1988-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-16 | 1992-06-16 | 1992-12-16 | $7700.00 | Window Closed / Lapsed |