← Back to Patent Explorer
US3073749A Expired / Lapsed US ⏱️ 0.0 years remaining

Preparation of microbial insecticide

Assignee: Bioferm Corp
•
Filing: 1959-06-09
•
Granted: 1963-01-15
•
Expires: 1979-06-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John C Megna

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 10:37
CPC Classifications
C; C12; C12N; C12N3/00; C12N1/00; C12N1/20; C12N1/205; C12P; C12P1/00; C12P1/04; C12R; C12R2001/00; C12R2001/01; C12R2001/07; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 81 words
IN A FERMENTATION METHOD OF PREPARING MICROBIAL INSECTIDES IN AN AQUEOUS LIQUID PERMENTATION MEDIUM CONTAINING FERMENTABLE CARBOHYDRATE AND ASSIMILABLE NITROGEN BY MEANS OF AN INSECTICIDAL-PRODUCING SPORE-FORMING MICROORGANISM OF THE TYPE WHICH BOTH SPORULATES AND ALSO FORMS CRYSTALS, THE IMPROVEMENT WHICH CONSISTS IN CARRYING OUT THE FERMENTATION UNDER SUBMERGED AERATED CONDITIONS IN A MEDIUM SO ADJUSTED THAT THE FERMENTABLE CARBOHYDRATE AND THE NITROGEN AVAILABLE FOR GROWTH ARE EXHAUSTED WITHIN NOT MORE THAN 6 HOURS OF EACH OTHER AFTER THE COMMENCEMENT OF SPORULATION.
Claim 2
Dependent Claim 81 words
IN A FERMENTATION METHOD OF PREPARING MICROBIAL INSECTIDES IN AN AQUEOUS LIQUID PERMENTATION MEDIUM CONTAINING FERMENTABLE CARBOHYDRATE AND ASSIMILABLE NITROGEN BY MEANS OF AN INSECTICIDAL-PRODUCING SPORE-FORMING MICROORGANISM OF THE TYPE WHICH BOTH SPORULATES AND ALSO FORMS CRYSTALS, THE IMPROVEMENT WHICH CONSISTS IN CARRYING OUT THE FERMENTATION UNDER SUBMERGED AERATED CONDITIONS IN A MEDIUM SO ADJUSTED THAT THE FERMENTABLE CARBOHYDRATE AND THE NITROGEN AVAILABLE FOR GROWTH ARE EXHAUSTED WITHIN NOT MORE THAN 6 HOURS OF EACH OTHER AFTER THE COMMENCEMENT OF SPORULATION.

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) 1966-01-14 1966-07-16 1967-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-14 1970-07-16 1971-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-14 1974-07-16 1975-01-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag