Patent US3345377A successfully refreshed from Google Patents.
US3345377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thiocarbamic acid-s-esters of benzimidazoles
Assignee: Bayer AG
•
Filing: 1964-12-23
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Granted: 1967-10-03
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Expires: 1984-12-23
Abstract
No abstract record available.
Inventors
- 👤 Goliasch Karl
- 👤 Pelster Heinrich
- 👤 Scheinpflug Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:59
CPC Classifications
C; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/24; C07D235/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
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US2916370A
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US3046189A
Cited
US2882140A
Cited
US2983747A
Cited
US3136689A
Cited
US3146161A
Cited
US3113948A
Cited
US3142694A
Cited
US3113136A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |