Inventor

STEAFFENS JEFFREY W

US10 patents

⚠️ This page may combine multiple inventors who share the name “STEAFFENS JEFFREY W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

THERMO BIOSTAR INC

2 patents

US6656428B1Dec 2, 2003

Automated point of care detection system including complete sample processing capabilities

THERMO BIOSTAR INC332 citations96

US6933112B1Aug 23, 2005

Device for mass transport assisted optical assays

THERMO BIOSTAR INC21 citations91

BIOSTAR INC

2 patents

US5494801AFeb 27, 1996

Microorganism antigen extraction methods

BIOSTAR INC53 citations92

US6579688B2Jun 17, 2003

Stabilizing diluent for polypeptides and antigens

BIOSTAR INC22 citations85

SARTORIUS BIOANALYTICAL INSTR INC

2 patents

US11709116B2Jul 25, 2023

Liquid flourescent dye concentrate for flow cytometry evaluation of virus-size particles and related products and methods

SARTORIUS BIOANALYTICAL INSTR INC5 citations69

US12196652B2Jan 14, 2025

Methods, kits and stain compositions for flow cytometry evaluation of unassociated virus-size particles using multiple fluorogenic dyes

SARTORIUS BIOANALYTICAL INSTR INC1 citations57

INVERNESS MEDICAL BIOSTAR INC

1 patent

US7153651B1Dec 26, 2006

Flow-through optical assay devices providing laminar flow of fluid samples, and methods of construction thereof

INVERNESS MEDICAL BIOSTAR INC21 citations90

ABBOTT LAB

1 patent

US4748115AMay 31, 1988

Substrate formulation in 2-amino-2-methyl-1-propanol buffer for alkaline phosphatase assays

ABBOTT LAB20 citations81

PASTEUR SANOFI DIAGNOSTICS

1 patent

US5484706AJan 16, 1996

Immunoassay for analytes in samples using alkylating agents

PASTEUR SANOFI DIAGNOSTICS2 citations53

SARTORIOUS BIOANALYTICAL INSTR INC

1 patent

US12455287B2Oct 28, 2025

Flow cytometry evaluation for unassociated non-enveloped viral particles

SARTORIOUS BIOANALYTICAL INSTR INC0 citations36