US3086974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphoric acid, thionophosphoric acid, phosphonic acid, thiophosphonic acid, phosphinic acid and thionophosphinic acid derivatives of alkylsulfonamides
Assignee: Bayer AG
•
Filing: 1960-09-20
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Granted: 1963-04-23
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Expires: 1980-09-20
Abstract
No abstract record available.
Inventors
- 👤 Schlor Hanshelmut
- 👤 Schrader Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:08
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/30; C07F9/32; C07F9/3258; C07F9/3264; C07F9/06; C07F9/16; C07F9/165; C07F9/1651; C07F9/38; C07F9/40; C07F9/4071; C07F9/4075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A COMPOUND OF THE FOLLOWING FORMULA
Claim 2
Dependent Claim
6 words
A COMPOUND OF THE FOLLOWING 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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |