Patent US4797276A successfully refreshed from Google Patents.
US4797276A
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Control of cotton boll weevil, alfalfa weevil, and corn rootworm via contact with a strain of Bacillus thuringiensis
Assignee: Mycogen Corp
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Filing: 1986-03-21
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Granted: 1989-01-10
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Expires: 2006-03-21
Abstract
Abstract The subject invention concerns a novel and useful insecticide with activity against insect pests of cotton, potato, alfalfa and corn crops. These pests do heavy damage to the crops. The insecticide of the subject invention is a B. thuringiensis microbe given the designation strain san diego. The spores or crystals of this microbe are useful to control the cotton boll weevil, the Colorado potato beetle, the alfalfa weevil, and the corn rootworm.
Inventors
- 👤 Corinna Herrnstadt
- 👤 George G. Soares
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:50
CPC Classifications
A; A01; A01N; A01N63/00; A01N63/20; A01N63/22; A01N63/23; C; C07; C07K; C07K14/00; C07K14/195; C07K14/32; C07K14/325; C12; C12N; C12N1/00; C12N1/20; C12N1/205; C12R; C12R2001/00; C12R2001/01; C12R2001/07; C12R2001/075; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/832
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
46 words
A process, for controlling cotton boll weevil which comprises contacting the host plant of said cotton boll weevil with a cotton boll weevil-controlling effective amount of Bacillus thuringiensis strain san diego, having the identifying characteristics of NRRL B-15939, or toxic crystals or spores from said strain.
Claim 2
Dependent Claim
46 words
A process, for controlling cotton boll weevil which comprises contacting the host plant of said cotton boll weevil with a cotton boll weevil-controlling effective amount of Bacillus thuringiensis strain san diego, having the identifying characteristics of NRRL B-15939, or toxic crystals or spores from said strain.
Claim 3
Dependent Claim
48 words
A process, according to claim 1, which comprises incorporating said Bacillus thuringiensis strain san diego, or toxic crystals or spores™from said strain, into a bait granule and placing said granule on or in the soil when planting seeds of cotton, or at later stages of the crop cycle.
Claim 4
Dependent Claim
43 words
A process for controlling alfalfa weevil which comprises contacting the host plant of said alfalfa weevil with an alfalfa weevil-controlling effective amount of Bacillus thuringiensis strain san diego, having the identifying characteristics o.f NRRL B-15939, or toxic crystals or spores from said strain.
Claim 5
Dependent Claim
43 words
A process for controlling alfalfa weevil which comprises contacting the host plant of said alfalfa weevil with an alfalfa weevil-controlling effective amount of Bacillus thuringiensis strain san diego, having the identifying characteristics o.f NRRL B-15939, or toxic crystals or spores from said strain.
Claim 6
Dependent Claim
50 words
A process, according to claim 3, which comprises incorporating said Bacillus thuringiensis strain san diego, or toxic crystals or spores from said strain, into a bait granule and placing said granule on or in the soil when planting seeds of alfalfa, or at later stages of the crop cycle .
Claim 7
Dependent Claim
43 words
A process for controlling corn rootworm which comprises incorporating in the soil habitat of said corn rootworm a corn rootworm-controlling effective amount of Bacillus thuringiensis strain san diego, having the identifying characteristics of NRRL B-15939, or toxic crystals or spores from said strain.
Claim 8
Dependent Claim
43 words
A process for controlling corn rootworm which comprises incorporating in the soil habitat of said corn rootworm a corn rootworm-controlling effective amount of Bacillus thuringiensis strain san diego, having the identifying characteristics of NRRL B-15939, or toxic crystals or spores from said strain.
Claim 9
Dependent Claim
49 words
A process, according to claim 5, which comprises incorporating said Bacillus thuringiensis strain san diego, or toxic crystals or spores from said strain, into a bait granule and placing said granule on or in the soil when planting seeds of corn, or at later stages of the crop cycle.
References Cited (Backward Citations)
US3086922A
Cited
EP0149162B1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-01-10 | 1992-07-11 | 1993-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-01-10 | 1996-07-11 | 1997-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-01-10 | 2000-07-11 | 2001-01-10 | $7700.00 | Window Closed / Lapsed |