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US3076009A Expired / Lapsed US ⏱️ 0.0 years remaining

Thiophosphoric acid esters and production

Assignee: Bayer AG
•
Filing: 1956-02-08
•
Granted: 1963-01-29
•
Expires: 1976-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Schrader Gerhard
  • 👤 Dorken August

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:37
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1651

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 5 words
A COMPOUND OF THE FORMULA

References Cited (Backward Citations)

US2266514A Cited
US2494283A Cited
US2494126A Cited
US2645657A Cited
US2802856A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-28 1966-07-30 1967-01-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-28 1970-07-30 1971-01-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-28 1974-07-30 1975-01-29 $7700.00 Window Closed / Lapsed

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