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US3406089A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the digestion of cellulosic material by enzymatic action of trametes suaveolens

Assignee: Kimberly Clark Corp
•
Filing: 1964-10-02
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Granted: 1968-10-15
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Expires: 1984-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Jr William D Yerkes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:19
CPC Classifications
C; C12; C12N; C12N9/00; C12N9/14; C12N9/24; C12N9/2402; C12N9/2405; C12N9/2434; C12N9/2437; C11; C11D; C11D3/00; C11D3/16; C11D3/38; C11D3/386; C11D3/38645

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2839398A Cited
US3021253A Cited
US3041246A Cited
US3310476A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-15 1972-04-15 1972-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-15 1976-04-15 1976-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-15 1980-04-15 1980-10-15 $7700.00 Window Closed / Lapsed

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