US3522265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1,2-benzisothiazolone antimicrobial preparations
Assignee: Bayer AG
•
Filing: 1965-11-01
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Granted: 1970-07-28
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Expires: 1985-11-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert Klesper
- 👤 Fritz Steinfatt
- 👤 Walter Lorenz
- 👤 Klaus Langheinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:18
CPC Classifications
C; C07; C07D; C07D275/00; C07D275/04; A; A01; A01N; A01N43/00; A01N43/72; A01N43/80; D; D06; D06L; D06L1/00; D06L1/02; D06L1/04; H; H01; H01J; H01J37/00; H01J37/32; H01J37/34; H10; H10D; H10D84/00; H10D84/60; H10D84/611; H10D84/613; H10D84/615; H10D99/00; H10P; H10P90/00; H10P90/19; H10P90/1904; H10P90/1906; H10P95/00; H10W; H10W10/00; H10W10/01; H10W10/021; H10W10/061; H10W10/10; H10W10/181; H10W10/20; H10W20/00; H10W20/40; H10W20/41; H10W20/425; H10W20/44; H10W20/4403; H10W20/4432; C10; C10M; C10M2201/00; C10M2201/02; C10M2219/00; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10N; C10N2040/00; C10N2040/20; C10N2040/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2373136A
Cited
AT219596B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |