Patent US3270091A successfully refreshed from Google Patents.
US3270091A
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Hydroxyphenylalkane phosphonic acids and esters thereof
Assignee: Novartis Corp
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Filing: 1965-05-05
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Granted: 1966-08-30
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Expires: 1985-05-05
Abstract
No abstract record available.
Inventors
- 👤 John D Spivack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:38
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07C; C07C7/00; C07C7/20; C07F9/06; C07F9/16; C07F9/201; C07F9/28; C07F9/30; C07F9/32; C07F9/3205; C07F9/3241; C07F9/38; C07F9/40; C07F9/4003; C07F9/4056; C08; C08K; C08K5/00; C08K5/0008; C08K5/005; C08K5/49; C08K5/51; C08K5/53; C08K5/5313; C08K5/5317; C08K5/5333; C09; C09K; C09K15/00; C09K15/04; C09K15/32; C09K15/322; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10M; C10M1/00; C10M1/08; C11; C11B; C11B5/00; C11B5/0071; C10M2201/00; C10M2201/04; C10M2201/041; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2207/40; C10M2207/402; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2209/105; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/06; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/06; C10M2223/061; C10M2223/063; C10M2223/065; C10M2227/00; C10M2227/02; C10M2227/08; C10M2227/083; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10M2229/05; C10N; C10N2010/00; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/12; C10N2010/14; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/10; F; F02; F02B; F02B3/00; F02B3/06; Y; Y10; Y10S; Y10S528/00; Y10S528/931; Y10S528/934; Y10S528/935
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 4
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |