Patent US2663839A successfully refreshed from Google Patents.
US4147803A
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Nonionic surface active anti-viral agents
Assignee: Ortho Pharmaceutical Corp
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Filing: 1976-12-13
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Granted: 1979-04-03
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Expires: 1996-12-13
Abstract
Abstract Nonionic surface active anti-viral agents are described. The anti-viral agents are nonionic surfactants and are useful as inactivating agents for herpes simplex.
Inventors
- 👤 Samuel S. Asculai
- 👤 Alfred B. Kupferberg, deceased
- 👤 coexecutor by Meyer Halpern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:36
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0014; A61K31/00; A61K31/70; A61K31/7004; A61K31/74; A61K31/765; A61K47/00; A61K47/06; A61K47/08; A61K47/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
33 words
A method of inactivating herpes simplex virus infectivity in humans which comprises applying to the affected area an effective amount for treating herpes simplex virus of lauric diethanolamide in a pharmaceutically acceptable carrier.
Claim 2
Independent Claim
33 words
A method of inactivating herpes simplex virus infectivity in humans which comprises applying to the affected area an effective amount for treating herpes simplex virus of lauric diethanolamide in a pharmaceutically acceptable carrier.
Claim 3
Dependent Claim
16 words
The method of claim 1 wherein the amount of surfactant present is between 0.5 and 20%.
Claim 4
Dependent Claim
23 words
The method of claim 1 wherein the carrier is selected from the group consisting of polyethylene glycol, mineral oil, petrolatum and propylene glycol.
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) | 1982-04-02 | 1982-10-02 | 1983-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-04-02 | 1986-10-02 | 1987-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-04-02 | 1990-10-02 | 1991-04-03 | $7700.00 | Window Closed / Lapsed |