Claims for Patent: 5,843,981

Summary for Patent: 5,843,981

Title:	Method for killing dust mites and preventing associated allergies
Abstract:	A mixture of a pyrethrin, a pyethroid, and one or more synergists is applied to dust mites in a substrate, such as carpeting, in order to kill the dust mites.
Inventor(s):	Miller; Jeffery D. (Ridgefield, CT)
Assignee:
Application Number:	08/751,906
Patent Claims:	1. A method for killing dust mites living in a substrate, said mites selected from the group consisting of Dermatophagoides pteronyssinus, Dermatophagoides farinae, Dermatophagoides microceras, and Euroglyphus maynei, said substrate selected from the group consisting of carpet, rugs, bedding materials, upholstery, and toys made from fabric, said method comprising applying to said dust mites or infested substrate thereof an amount effective for killing dust mites of a mixture comprising between about 0.01% and about 1% of pyrethrin, between about 0.01% and 1% of tetramethrin, and between about 0.05% and about 10% of piperonyl butoxide wherein said concentrations represent weight percentages relative to the weight of the final mixture. 2. The method of claim 1 wherein said mixture further comprises N-octylbicycloheptene dicarboxamide in a concentration between about 0.05% and about 10%.

Details for Patent 5,843,981

Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Greer Laboratories, Inc.	N/A	insects (whole body), mite dermatophagoides farinae	Injection	101834	09/15/1958		2014-04-12
Greer Laboratories, Inc.	N/A	insects (whole body), mite dermatophagoides pteronyssinus	Injection	101835	09/15/1958		2014-04-12