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US5049379A Expired / Lapsed US ⏱️ 0.0 years remaining

Fungicidal toxin and method and inoculum for controlling root rot and damping off

Assignee: Wisconsin Alumni Research Foundation
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Filing: 1988-05-16
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Granted: 1991-09-17
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Expires: 2008-05-16
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Abstract

Abstract The invention includes a substantially pure preparation of Bacillus cereus antibiotic. The invention further includes a seed inoculum for application to seeds to be protected from damping off and root rot including a non-interfering carrier and an effective quantity of Bacillus cereus antibiotic, and a method for protecting plants in a growing medium from damping off and root rot including the step of placing in the growing medium in the immediate vicinity of the plant to be protected an effective quantity of Bacillus cereus antibiotic.

Inventors

  • 👤 Jo Handelsman
  • 👤 Larry J. Halverson
  • 👤 Philip J. Balandyk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:16
CPC Classifications
C; C07; C07G; C07G11/00; C12; C12P; C12P1/00; C12P1/04; A; A01; A01N; A01N63/00; A01N63/20; A01N63/22; C12N; C12N1/00; C12N1/20; C12N1/205; C12R; C12R2001/00; C12R2001/01; C12R2001/07; C12R2001/085; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832; Y10S435/834; Y10S47/00; Y10S47/09

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 71 words
A seed inoculum for application to seeds to be protected from damping off and root rot comprising a non-interfering carrier and a sufficient quantity of Bacillus cereus antibiotic to inhibit the pathogenic activity of Phytophthora megasperma, the antibiotic produced by a bacteria selected from the group consisting of Bacillus cereus ATCC 53522, mutants of bacillus cereus ATCC 53522 which retain the ability to produce said antibiotic, and mixtures of said strains.
Claim 2
Dependent Claim 71 words
A seed inoculum for application to seeds to be protected from damping off and root rot comprising a non-interfering carrier and a sufficient quantity of Bacillus cereus antibiotic to inhibit the pathogenic activity of Phytophthora megasperma, the antibiotic produced by a bacteria selected from the group consisting of Bacillus cereus ATCC 53522, mutants of bacillus cereus ATCC 53522 which retain the ability to produce said antibiotic, and mixtures of said strains.
Claim 3
Independent Claim 81 words
A method for protecting plants in a growing medium from damping off and root rot comprising placing in the growing medium in the immediate vicinity of the plant to be protected a sufficient quantity of Bacillus cereus antibiotic to inhibit the pathogenic activity of Phytophthora megasperma, the antibiotic produced by a bacteria selected from the group consisting of Bacillus cereus ATCC 53522, mutants of Bacillus cereus ATCC 53522 which retain the ability to produce said antibiotic, and mixtures of said strains.
Claim 4
Independent Claim 81 words
A method for protecting plants in a growing medium from damping off and root rot comprising placing in the growing medium in the immediate vicinity of the plant to be protected a sufficient quantity of Bacillus cereus antibiotic to inhibit the pathogenic activity of Phytophthora megasperma, the antibiotic produced by a bacteria selected from the group consisting of Bacillus cereus ATCC 53522, mutants of Bacillus cereus ATCC 53522 which retain the ability to produce said antibiotic, and mixtures of said strains.

References Cited (Backward Citations)

US4259317A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-09-16 1995-03-18 1995-09-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-09-16 1999-03-18 1999-09-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-09-16 2003-03-18 2003-09-17 $7700.00 Window Closed / Lapsed

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