← Back to Patent Explorer
US3984564A Expired / Lapsed US ⏱️ 0.0 years remaining

Antibiotic substances B-41, their production and their use as insecticides and acaricides

Assignee: Sankyo Co Ltd
•
Filing: 1975-04-21
•
Granted: 1976-10-05
•
Expires: 1995-04-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract New antibiotic substances are obtained by culturing a strain belonging to the genus Streptomyces and by recovering said substances from the culture material. The new antibiotic substances possess insecticidal and acaricidal properties.

Inventors

  • 👤 Atsushi Aoki
  • 👤 Rikiya Fukuda
  • 👤 Toshio Nakayabu
  • 👤 Keijiro Ishibashi
  • 👤 Chiyoko Takeichi
  • 👤 Mitsuo Ishida

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:57
CPC Classifications
C; C07; C07D; C07D313/00; A; A01; A01N; A01N43/00; A01N43/90; C07G; C07G11/00

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 34 words
A compound having the formula ##SPC3## wherein R 1 represents a hydrogen atom, R 2 represents a pyrroyloxymethyl group of the formula ##SPC4## and R 3 represents a methyl group or an ethyl group.
Claim 2
Dependent Claim 34 words
A compound having the formula ##SPC3## wherein R 1 represents a hydrogen atom, R 2 represents a pyrroyloxymethyl group of the formula ##SPC4## and R 3 represents a methyl group or an ethyl group.
Claim 3
Dependent Claim 13 words
The compound according to claim 1, wherein R 3 is a methyl group.
Claim 4
Dependent Claim 13 words
The compound according to claim 1, wherein R 3 is an ethyl group.
Claim 5
Dependent Claim 57 words
An agricultural acaricidal composition containing a minor amount, sufficient to impart acaricidal activity thereto, of at least one of the compounds having the formula ##SPC5## wherein R 1 represents a hydrogen atom, R 2 represents a pyrroyloxymethyl group of the formula ##SPC6## and R 3 represents a methyl group or an ethyl group, and an agriculturally-acceptable carrier.
Claim 6
Dependent Claim 57 words
An agricultural acaricidal composition containing a minor amount, sufficient to impart acaricidal activity thereto, of at least one of the compounds having the formula ##SPC5## wherein R 1 represents a hydrogen atom, R 2 represents a pyrroyloxymethyl group of the formula ##SPC6## and R 3 represents a methyl group or an ethyl group, and an agriculturally-acceptable carrier.
Claim 7
Dependent Claim 12 words
The composition of claim 4, wherein R 3 is a methyl group.
Claim 8
Dependent Claim 12 words
The composition of claim 4, wherein R 3 is an ethyl group.
Claim 9
Dependent Claim 56 words
An agricultural insecticidal composition containing a minor amount, sufficient for control of insects, of at least one of the compounds of the formula ##SPC7## wherein R 1 represents a hydrogen atom, R 2 represents a pyrroyloxymethyl group of the formula ##SPC8## and R 3 represents a methyl group or an ethyl group and an agriculturally-acceptable carrier.
Claim 10
Dependent Claim 56 words
An agricultural insecticidal composition containing a minor amount, sufficient for control of insects, of at least one of the compounds of the formula ##SPC7## wherein R 1 represents a hydrogen atom, R 2 represents a pyrroyloxymethyl group of the formula ##SPC8## and R 3 represents a methyl group or an ethyl group and an agriculturally-acceptable carrier.
Claim 11
Dependent Claim 12 words
The composition of claim 7, wherein R 3 is a methyl group.
Claim 12
Dependent Claim 12 words
The composition of claim 7, wherein R 3 is an ethyl group.

References Cited (Backward Citations)

US3839363A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-10-05 1980-04-05 1980-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-10-05 1984-04-05 1984-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-10-05 1988-04-05 1988-10-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag