Last Updated: November 9, 2026

Patent: 7,776,618

Summary for Patent: 7,776,618

Title:	Diagnostic detection device
Abstract:	The invention comprises a device for detecting an analyte in a liquid sample deposited on a first portion of the device for transport to a second portion of the device that is in fluid contact with the first portion. In specific embodiments, the device comprises a labeled conjugate comprising a binding member reactive with a first epitope of the analyte and a label comprising a gold colloid, preferably having a mean particle size of 50 nm to 100 nm. In further embodiments, the device comprises a capture component comprising polymerized streptavidin. The diagnostic device is particularly useful in the preparation of pregnancy test kits.
Inventor(s):	Nazareth; Albert (Mercerville, NJ), Snowden; Timothy (Howell, NJ), Cheng; Yea-shun (Doylestown, PA)
Assignee:	Church & Dwight Co., Inc. (Princeton, NJ)
Application Number:	11/681,061
Patent Claims:	see list of patent claims

Details for Patent 7,776,618

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Ferring Pharmaceuticals Inc.	NOVAREL	chorionic gonadotropin	For Injection	017016	January 15, 1974	⤷ Start Trial	2027-03-01
Ferring Pharmaceuticals Inc.	NOVAREL	chorionic gonadotropin	For Injection	017016	December 27, 1984	⤷ Start Trial	2027-03-01
Ferring Pharmaceuticals Inc.	NOVAREL	chorionic gonadotropin	For Injection	017016	February 15, 1985	⤷ Start Trial	2027-03-01
Ferring Pharmaceuticals Inc.	NOVAREL	chorionic gonadotropin	For Injection	017016	February 16, 1990	⤷ Start Trial	2027-03-01
Bel-mar Laboratories, Inc.	CHORIONIC GONADOTROPIN	chorionic gonadotropin	Injection	017054	March 26, 1974	⤷ Start Trial	2027-03-01
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

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