(WO9119417) Pesticidal formulations comprising a photosensitive insecticide or a photosensitive herbicide or photosensitive insecticide or herbicide synergist encapsulated in yeast, and their use in the control of insect and acarine pests and rodents are described.
(WO9119417) 1. CLAIMS 1. A formulation comprising a photosensitive active ingredient encapsulated in yeast. 2. A formulation comprising a photosensitive insecticide or a photosensitive herbicide or an insecticide synergist encapsulated in yeast. 3. A formulation according to claim 2 wherein the photosensitive insecticide is a member of the pyrethrin and/or light sensitive pyrethroid classes of insecticides. 4. A formulation according to claim 3 wherein the light sensitive pyrethroid is a member of the allethrin or resmethrin class of insecticides. 5. A formulation according to any of claims 1 to 4 which contains a lipid amide, permethrin or delta ethrin. 6. A formulation according to any preceding claim wherein the insecticide or herbicide synergist is piperonyl butoxide. 7. A formulation according to any preceding claim wherein the encapsulated material is piperonyl butoxide with pyrethrum extract or with a member of the allethrin class of insecticides. 8. A formulation according to any preceding claim wherein the photosensitive active ingredient is encapsulated in yeast by mixing the yeast with the photosensitive active ingredient in a liquid medium. 9. A formulation according to any preceding claim in the form of a spray dried formulation,-a concentrate, a powder, a dust, an aqueous suspension, an aerosol or a bait. SUBSTITUTE SHEET 10. A method of controlling pests by administering to the pest or its environment a pesticidally effective amount of a photosensitive pesticide encapsulated in yeast. 11. A method for controlling weeds comprising administering to the weed or to its environment a herbicidally effective amount of a photosensitive herbicide encapsulated in yeast. SUBSTITUTESHEET
(WO9119417) LEGAL DETAILS FOR WO9119417 Actual or expected expiration date=1993-12-13 Legal state=DEAD Status=LAPSED Event publication date=1991-06-12 Event code=WO/APP Event indicator=Pos Event type=Examination events Application details Application country=WO WOGB9100944 Application date=1991-06-12 Standardized application number=1991WO-GB00944 Event publication date=1991-12-26 Event code=WO/A1 Event type=Examination events Published application with search report Publication country=WO Publication number=WO9119417 Publication stage Code=A1 Publication date=1991-12-26 Standardized publication number=WO9119417 Event publication date=1991-12-26 Event code=WO/AL Event indicator=Pos Event type=Designated states Designated countries for regional patents AT BE CH DE DK ES FR GB GR IT LU NL SE Event publication date=1991-12-26 Event code=WO/AK Event indicator=Pos Event type=Designated states Designated states AU BR CA JP SU US Event publication date=1992-02-06 Event code=WO/CR1 Event type=Corrections Correction of entry in section i Correction of entry in sect. i Event publication date=1992-02-06 Event code=WO/CFP Event type=Corrections Corrected version of a pamphlet front page Event publication date=1993-12-13 Event code=WO/EETL Event type=Event indicating Not In Force PCT Application validity period expired. LEGAL DETAILS FOR DESIGNATED STATE BR9106516 Actual or expected expiration date=2001-02-28 Legal state=DEAD Status=REVOKED Corresponding cc: Designated or member state=BR Corresponding appl: BR9106516 Application date in the designated or member state=1991-06-12 Application number in the designated or member state=1991BR-0006516 Corresponding cc: Designated or member state=BR Corresponding pat: BR9106516 Publication stage code in the designated or member state=A Publication date in the designated or member state=1993-05-25 Publication number in the designated or member state=BR9106516 Event publication date=2001-02-28 Event code=BR/STCHG Patent Status changed by the national office Corresponding cc: Designated or member state=BR LEGAL DETAILS FOR DESIGNATED STATE CA2075284 Actual or expected expiration date=1995-12-12 Legal state=DEAD Status=LAPSED Corresponding cc: Designated or member state=CA Corresponding appl: CA2075284 Application date in the designated or member state=1991-06-12 Application number in the designated or member state=1991CA-2075284 Corresponding cc: Designated or member state=CA Corresponding pat: CA2075284 Publication stage code in the designated or member state=A1 Publication date in the designated or member state=1991-12-14 Publication number in the designated or member state=CA2075284 Event publication date=1992-08-04 Event code=WO/WWE Event indicator=Pos Event type=Entry into national phase Wipo information: entry into national phase Corresponding cc: Designated or member state=CA Event publication date=1995-12-12 Event code=CA/STCHG Patent Status changed by the national office Corresponding cc: Designated or member state=CA LEGAL DETAILS FOR DESIGNATED STATE EP0533774 Actual or expected expiration date=1995-06-10 Legal state=DEAD Status=LAPSED Corresponding cc: Designated or member state=EP Corresponding appl: EP91911145 Application date in the designated or member state=1991-06-12 Application number in the designated or member state=1991EP-0911145 Corresponding cc: Designated or member state=EP Corresponding pat: EP0533774 Publication stage code in the designated or member state=A1 Publication date in the designated or member state=1993-03-31 Publication number in the designated or member state=EP-533774 Event publication date=1992-11-14 Event code=WO/WWE Event indicator=Pos Event type=Entry into national phase Wipo information: entry into national phase Corresponding cc: Designated or member state=EP Event publication date=1993-03-31 Event code=WO/WWP Event indicator=Pos Event type=Examination events Wipo information: published in national office Corresponding cc: Designated or member state=EP Event publication date=1995-06-10 Event code=WO/WWW Event indicator=Neg Event type=Event indicating Not In Force Wipo information: withdrawn in national office Corresponding cc: Designated or member state=EP LEGAL DETAILS FOR DESIGNATED STATE JPH05506453 Actual or expected expiration date=2002-09-22 Legal state=DEAD Status=LAPSED Corresponding cc: Designated or member state=JP Corresponding appl: JP51056591 Application date in the designated or member state=1991-06-12 Application number in the designated or member state=1991JP-0510565 Corresponding cc: Designated or member state=JP Corresponding pat: JPH05506453 Publication stage code in the designated or member state=A Publication date in the designated or member state=1993-09-22 Publication number in the designated or member state=JP05506453 Event publication date=1993-09-22 Event code=JP/STCHG Patent Status changed by the national office Corresponding cc: Designated or member state=JP
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