US3250681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylidene diacetate as bacteriostat in cosmetic and other compositions
Assignee: Celanese Corp
•
Filing: 1961-12-04
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Granted: 1966-05-10
•
Expires: 1981-12-04
Abstract
No abstract record available.
Inventors
- 👤 Howard G Zbornik
- 👤 Jr Joseph J Cahill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:08
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/005; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/375; A61K8/67; A61K8/676; A61K8/92; A61K8/922; A61Q11/00; A61Q17/04; A61Q5/00; A61Q5/02; C; C02; C02F; C02F1/00; C02F1/50; C10; C10M; C10M173/00; C10M173/02; A61K2800/00; A61K2800/40; A61K2800/52; A61K2800/524; C10M2201/00; C10M2201/02; C10M2201/087; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/04; C10M2207/046; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10N; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01; Y; Y10; Y10S; Y10S424/00; Y10S424/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A SUNTAN LOTION HAVING ETHYLIDENE DIACETATE THEREIN.
Claim 2
Dependent Claim
7 words
A SUNTAN LOTION HAVING ETHYLIDENE DIACETATE THEREIN.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |