IP Library Granted Patent US 7,109,044
Granted Patent B1
US 7,109,044 · App. 09/786,503 · Granted Sep 19, 2006

Method of detection and disease state management for renal diseases

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,109,044
App. No.
09/786,503
Granted
Sep 19, 2006
Kind
B1
Abstract

The present invention relates to a method of detection of an early-stage renal disease, comprising determining the concentration of human lipocalin-type prostaglandin D synthase in a body fluid sample taken from a subject and comparing the determined concentration with a reference value set by determining the concentrations of human lipocalin-type prostaglandin D synthase in body fluid samples taken from healthy subjects; and a method of disease state management for a renal disease, comprising determining the concentration of human lipocalin-type prostaglandin D synthase in a body fluid sample taken from a subject and evaluating the glomerular filtration ability of the subject from the determined concentration.

Claims (5)

1. A method of detection of an early-stage renal disease, the method comprising:

determining the concentration of albumin in a urine sample of a test subject to be normal, the first determination failing to detect early-stage renal disease in the subject; and

determining a concentration of human lipocalin-type prostaglandin D synthase (L-PGDS) then in a urine sample taken from the same test subject,

wherein a higher concentration of human L-PGDS in the urine sample taken from the test subject, compared to a reference value of human L-PGDS concentration in urine, is an indication that the test subject has early-stage renal disease, wherein the reference value is obtained by determining the concentration of human L-PGDS in urine of healthy subjects.

2. The method of claim 1 , wherein the determination of the concentration of human L-PGDS in a urine sample from the test subject is performed by an immunological assay.

Assignments (2)
CHANGE OF NAME Recorded Jun 24, 2008
From: MARUHA CORPORATION
To: MARUHA NICHIRO SEAFOODS, INC.
Reel/Frame 021138/0853 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 11, 2001
From: SATO, NOBUYUKI; UEHARA, YOSHIO; ODA, HIROSHI; NAKAJIMA, HIROSHI; SEIKI, KOSUKE; URADE, YOSHIHIRO; HIRAWA, NOBUHITO
To: MARUHA CORPORATION
Reel/Frame 011875/0096 →