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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	007894/0187			Pages:	31
		Recorded:	05/15/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 122
Page 1 of 2
Pages: 1 2

Patent #:	4233403	Issue Dt:	11/11/1980	Application #:	05881669	Filing Dt:	02/27/1978
Title:	METHOD AND TEST KIT FOR SERUM AMYLASE ASSAY

Patent #:	4145527	Issue Dt:	03/20/1979	Application #:	05888303	Filing Dt:	03/20/1978
Title:	NITRO AROMATIC GLYCOSIDES

Patent #:	4147860	Issue Dt:	04/03/1979	Application #:	05898442	Filing Dt:	04/20/1978
Title:	PROCESS FOR PREPARING NITROAROMATIC GLYCOSIDES

Patent #:	4219335	Issue Dt:	08/26/1980	Application #:	05942261	Filing Dt:	09/18/1978
Title:	IMMUNOCHEMICAL TESTING USING TAGGED REAGENTS

Patent #:	4264471	Issue Dt:	04/28/1981	Application #:	06045182	Filing Dt:	06/04/1979
Title:	SERUM AND PLASMA CLARIFICATION PROCESS

Patent #:	4268179	Issue Dt:	05/19/1981	Application #:	06088840	Filing Dt:	10/29/1979
Title:	METHOD AND SYSTEM FOR REPRODUCING IDENTIFICATION CHARACTERS

Patent #:	4442212	Issue Dt:	04/10/1984	Application #:	06205793	Filing Dt:	11/10/1980
Title:	MONOTHIOGLYCEROL AS THIOL-PROTECTOR IN LYOPHILIZED MATERIALS

Patent #:	4434096	Issue Dt:	02/28/1984	Application #:	06279161	Filing Dt:	06/30/1981
Title:	NOVEL SUBSTRATES FOR THE QUANTITATIVE DETERMINATION OF PROTEOLYTIC ENZYMES

Patent #:	4428511	Issue Dt:	01/31/1984	Application #:	06296850	Filing Dt:	08/27/1981
Title:	FLUID HANDLING APPARATUS HAVING A FLUID METERING VOLUME THEREIN

Patent #:	4498781	Issue Dt:	02/12/1985	Application #:	06296851	Filing Dt:	08/27/1981
Title:	DATA COMPRESSION SYSTEM FOR A PHOTOMETER

Patent #:	4401765	Issue Dt:	08/30/1983	Application #:	06315922	Filing Dt:	10/28/1981
Title:	COVALENTLY BONDED HIGH REFRACTIVE INDEX PARTICLE REAGENTS AND THEIR USE IN LIGHT SCATTERING IMMUNOASSAYS

Patent #:	4460695	Issue Dt:	07/17/1984	Application #:	06334165	Filing Dt:	12/24/1981
Title:	METHOD FOR THE REMOVAL OF INTERFERING SUBSTANCES, INCLUDING CAFFFEINE, IN THEOPHYLLINE ASSAYS

Patent #:	4473638	Issue Dt:	09/25/1984	Application #:	06370927	Filing Dt:	04/22/1982
Title:	SPECIFIC BINDING ASSAY

Patent #:	4446233	Issue Dt:	05/01/1984	Application #:	06374970	Filing Dt:	05/05/1982
Title:	HOMOGENEOUS IMMUNOASSAY USING COVALENT HYBRID ANTIBODIES

Patent #:	4479895	Issue Dt:	10/30/1984	Application #:	06374971	Filing Dt:	05/05/1982
Title:	IMMUNOGLOBULIN HALF -MOLECULES AND PROCESS FOR PRODUCING HYBRID ANTIBODIES

Patent #:	4485176	Issue Dt:	11/27/1984	Application #:	06392784	Filing Dt:	06/28/1982
Title:	TURBIDIMETRIC METHOD FOR MEASURING PROTEIN IN URINE AND CEREBROSPINAL FLUID

Patent #:	4524025	Issue Dt:	06/18/1985	Application #:	06406554	Filing Dt:	08/09/1982
Title:	HYBRIDOMA CELL LINES AND MONOCLONAL ANTIBODIES TO THEOPHYLLINE

Patent #:	4434236	Issue Dt:	02/28/1984	Application #:	06435454	Filing Dt:	10/20/1982
Title:	IMMUNOASSAY WHEREIN LABELED ANTIBODY IS DISPLACED FROM IMMOBILIZED ANALYTE-ANALOGUE

Patent #:	4517303	Issue Dt:	05/14/1985	Application #:	06435455	Filing Dt:	10/20/1982
Title:	SPECIFIC BINDING ASSAYS UTILIZING ANALYTE-CYTOLYSIN CONJUGATES

Patent #:	4415802	Issue Dt:	11/15/1983	Application #:	06461478	Filing Dt:	01/27/1983
Title:	CROSS IDENTIFICATION SYSTEM AND LOCK

Patent #:	4454007	Issue Dt:	06/12/1984	Application #:	06461479	Filing Dt:	01/27/1983
Title:	ION-SELECTIVE LAYERED SENSOR AND METHODS OF MAKING AN USING THE SAME

Patent #:	4521521	Issue Dt:	06/04/1985	Application #:	06474483	Filing Dt:	03/11/1983
Title:	PARTICLE REAGENT SIZE DISTRIBUTION MEASUREMENTS FOR IMMUNOASSAY

Patent #:	4477346	Issue Dt:	10/16/1984	Application #:	06487896	Filing Dt:	04/22/1983
Title:	METHOD FOR THE REMOVAL OF INTERFERING SUBSTANCES IN THEOPHYLLINE ASSAYS

Patent #:	4480042	Issue Dt:	10/30/1984	Application #:	06495621	Filing Dt:	05/18/1983
Title:	COVALENTLY BONDED HIGH REFRACTIVE INDEX PARTICLE REAGENTS AND THEIR USE IN LIGHT SCATTERING IMMUNOASSAYS

Patent #:	4581337	Issue Dt:	04/08/1986	Application #:	06511751	Filing Dt:	07/07/1983
Title:	POLYETHER POLYAMINES AS LINKING AGENTS FOR PARTICLE REAGENTS USEFUL IN IMMUNOASSAYS

Patent #:	4522786	Issue Dt:	06/11/1985	Application #:	06521687	Filing Dt:	08/10/1983
Title:	MULTILAYERED TEST DEVICE FOR DETECTING ANALYTES IN LIQUID TEST SAMPLES

Patent #:	4517291	Issue Dt:	05/14/1985	Application #:	06523168	Filing Dt:	08/15/1983
Title:	BIOLOGICAL DETCTION PROCESS USING POLYMER-COATED ELECTRODES

Patent #:	4470925	Issue Dt:	09/11/1984	Application #:	06538962	Filing Dt:	10/04/1983
Title:	IMMUNOGLOBULIN HALF-MOLECULES AND PROCESS FOR PRODUCING HYBRID ANTIBODIES

Patent #:	4549655	Issue Dt:	10/29/1985	Application #:	06558311	Filing Dt:	12/05/1983
Title:	CONTAINER FOR A LAYERED CHEMICAL ANALYSIS SYSTEM

Patent #:	4521510	Issue Dt:	06/04/1985	Application #:	06567890	Filing Dt:	01/03/1984
Title:	HYBRIDOMA CELL LINES AND MONOCLONAL ANTIBODIES TO THEOPHYLLINE

Patent #:	4551426	Issue Dt:	11/05/1985	Application #:	06571966	Filing Dt:	01/18/1984
Title:	HETEROGENEOUS IMMUNOASSAY FOR DIGOXIN USING OUABAIN AS A SEPARATION MEANS

Patent #:	4657853	Issue Dt:	04/14/1987	Application #:	06650868	Filing Dt:	09/14/1984
Title:	IMMUNOASSAYS UTILIZING COVALENT CONJUGATES OF POLYMERIZED ENZYME AND ANTIBODY

Patent #:	4605628	Issue Dt:	08/12/1986	Application #:	06657944	Filing Dt:	10/04/1984
Title:	ELECTROCHEMICAL DETERMINATION OF HEMATOCRIT

Patent #:	4631205	Issue Dt:	12/23/1986	Application #:	06659900	Filing Dt:	10/11/1984
Title:	PROCESS FOR PRODUCING COHERENT FILMS OF POLYACETYLENE

Patent #:	4622188	Issue Dt:	11/11/1986	Application #:	06684947	Filing Dt:	12/21/1984
Title:	METHOD FOR MANUFACTURING LIPOSOMES

Patent #:	4574850	Issue Dt:	03/11/1986	Application #:	06692409	Filing Dt:	01/17/1985
Title:	METHOD OF AND APPARATUS FOR DISPENSING LIQUID

Patent #:	4604182	Issue Dt:	08/05/1986	Application #:	06696196	Filing Dt:	01/29/1985
Title:	PERFLUOROSULFONIC ACID POLYMER-COATED INDICATOR ELECTRODES

Patent #:	4703018	Issue Dt:	10/27/1987	Application #:	06703424	Filing Dt:	02/20/1985
Title:	HIGH REFRACTIVE INDEX HALOALKYL-FUNCTIONAL SHELL-CORE POLYMERS AND THEIR USE IN LIGHT SCATTERING IMMUNOASSAYS

Patent #:	4753775	Issue Dt:	06/28/1988	Application #:	06722373	Filing Dt:	04/12/1985
Title:	RAPID ASSAY PROCESSOR

Patent #:	4681443	Issue Dt:	07/21/1987	Application #:	06731780	Filing Dt:	05/08/1985
Title:	OPTICAL DETECTOR CELL

Patent #:	4730922	Issue Dt:	03/15/1988	Application #:	06731781	Filing Dt:	05/08/1985
Title:	ABSORBANCE, TURBIDIMETRIC, FLUORESCENCE AND NEPHELOMETRIC PHOTOMETER

Patent #:	4847050	Issue Dt:	07/11/1989	Application #:	06757575	Filing Dt:	07/22/1985
Title:	RESEALABLE LID STRUCTURE FOR A CONTAINER

Patent #:	4720374	Issue Dt:	01/19/1988	Application #:	06757576	Filing Dt:	07/22/1985
Title:	CONTAINER HAVING A SONICATION COMPARTMENT

Patent #:	4952569	Issue Dt:	08/28/1990	Application #:	06803221	Filing Dt:	12/02/1985
Title:	ESTRIOL DERIVATIVES

Patent #:	4699887	Issue Dt:	10/13/1987	Application #:	06814404	Filing Dt:	03/24/1986
Title:	ELECTROCHEMICAL DETERMINATION OF HEMATOCRIT

Patent #:	4661408	Issue Dt:	04/28/1987	Application #:	06841107	Filing Dt:	03/18/1986
Title:	COATED CHROMIUM DIOXIDE PARTICLES

Patent #:	4810639	Issue Dt:	03/07/1989	Application #:	06852708	Filing Dt:	04/16/1986
Title:	IMMUNOASSAY FOR CK-MB USING BOUND AND SOLUBLE ANTIBODIES

Patent #:	4806313	Issue Dt:	02/21/1989	Application #:	06858628	Filing Dt:	05/02/1986
Title:	RAPID ASSAY PROCESSOR

Patent #:	4775635	Issue Dt:	10/04/1988	Application #:	06858630	Filing Dt:	05/02/1986
Title:	RAPID ASSAY PROCESSOR

Patent #:	4678812	Issue Dt:	07/07/1987	Application #:	06868668	Filing Dt:	05/30/1986
Title:	TREHALOSE AS STABILIZER AND TABLETING EXCIPIENT

Patent #:	4714210	Issue Dt:	12/22/1987	Application #:	06877616	Filing Dt:	06/23/1986
Title:	DISPENSING APPARATUS

Patent #:	4820497	Issue Dt:	04/11/1989	Application #:	06877635	Filing Dt:	06/23/1986
Title:	MOVABLE CLEANING ASSEMBLY FOR AN ASPIRATING NEEDLE

Patent #:	4812395	Issue Dt:	03/14/1989	Application #:	06877998	Filing Dt:	08/19/1986
Title:	METHOD FOR DETECTING ENZYMATIC ACTIVITY USING PARTICLE AGGLUTINATION

Patent #:	4737276	Issue Dt:	04/12/1988	Application #:	06883318	Filing Dt:	07/08/1986
Title:	APPARATUS FOR MANUFACTURING LIPOSOMES

Patent #:	4712310	Issue Dt:	12/15/1987	Application #:	06907218	Filing Dt:	09/15/1986
Title:	CO-SPRAY TECHNIQUE

Patent #:	4754186	Issue Dt:	06/28/1988	Application #:	06945508	Filing Dt:	12/23/1986
Title:	DRIVE NETWORK FOR AN ULTRASONIC PROBE

Patent #:	4906567	Issue Dt:	03/06/1990	Application #:	07011327	Filing Dt:	01/21/1987
Title:	NON-IMMUNOCHEMICAL BINDING OF LIPOPOLYSACCHARIDES AND SANDWICH ASSAYS THEREFOR

Patent #:	4810630	Issue Dt:	03/07/1989	Application #:	07031932	Filing Dt:	03/30/1987
Title:	USE OF POLYOXYETHYLENE ETHERS TO IMPROVE THE PERFORMANCE OF IMMUNOASSAYS EMPLOYING PEROXIDASE CONJUGATES

Patent #:	4762857	Issue Dt:	08/09/1988	Application #:	07041466	Filing Dt:	04/23/1987
Title:	TREHALOSE AS STABILIZER AND TABLETING EXCIPIENT

Patent #:	4812396	Issue Dt:	03/14/1989	Application #:	07069235	Filing Dt:	07/02/1987
Title:	METHOD FOR DETECTING ENZYMATIC ACTIVITY USING PARTICLE AGGLUTINATION

Patent #:	4863693	Issue Dt:	09/05/1989	Application #:	07139108	Filing Dt:	12/23/1987
Title:	ANALYSIS INSTRUMENT HAVING A BLOW MOLDED REACTION CHAMBER

Patent #:	5104791	Issue Dt:	04/14/1992	Application #:	07154091	Filing Dt:	02/09/1988
Title:	PARTICLE COUNTING NUCLEIC ACID HYBRIDIZATION ASSAYS

Patent #:	4952519	Issue Dt:	08/28/1990	Application #:	07188956	Filing Dt:	05/02/1988
Title:	PROTEIN IMMOBILIZATION WITH POLY(ETHYLENIMINE) DERIVATIZED WITH HYDROPROBIC GROUP

Patent #:	4931172	Issue Dt:	06/05/1990	Application #:	07201233	Filing Dt:	06/02/1988
Title:	FLUORIDE ION-SELECTIVE ELECTRODES BASED UPON SUPERIONIC CONDUCTING TERNARY COMPOUNDS AND METHODS OF MAKING

Patent #:	4908112	Issue Dt:	03/13/1990	Application #:	07207535	Filing Dt:	06/16/1988
Title:	SILICON SIMICONDUCTOR WAFER FOR ANALYZING MICRONIC BIOLOGICAL SAMPLES

Patent #:	5147529	Issue Dt:	09/15/1992	Application #:	07230449	Filing Dt:	08/10/1988
Title:	METHOD FOR AUTOMATICALLY PROCESSING MAGNETIC SOLID PHASE REAGENTS

Patent #:	4935274	Issue Dt:	06/19/1990	Application #:	07237011	Filing Dt:	08/26/1988
Title:	LID STRUCTURE

Patent #:	4895453	Issue Dt:	01/23/1990	Application #:	07237017	Filing Dt:	08/26/1988
Title:	VORTEX MIXER DRIVE

Patent #:	5104808	Issue Dt:	04/14/1992	Application #:	07237119	Filing Dt:	08/26/1988
Title:	METHOD AND APPARATUS FOR EFFECTING A PLURALITY OF ASSAYS ON A PLURALIT Y OF SAMPLES IN AN AUTOMATIC ANALYTICAL DEVICE

Patent #:	4848917	Issue Dt:	07/18/1989	Application #:	07237254	Filing Dt:	08/26/1988
Title:	AUTOMATIC VORTEX MIXER

Patent #:	5009942	Issue Dt:	04/23/1991	Application #:	07237589	Filing Dt:	08/26/1988
Title:	VORTEXING LIQUID CONTAINER

Patent #:	4885697	Issue Dt:	12/05/1989	Application #:	07240356	Filing Dt:	09/01/1988
Title:	METHOD OF IDENTIFYING SPECTRA

Patent #:	5362627	Issue Dt:	11/08/1994	Application #:	07242598	Filing Dt:	09/12/1988
Title:	STABILIZATION AND REDUCTION OF BACKGROUND FLUOREWCENCE OF HYDROXY COUMARIN ESTER ENZYME SUBSTRATES

Patent #:	5151348	Issue Dt:	09/29/1992	Application #:	07288912	Filing Dt:	12/23/1988
Title:	ENZYME-LINKED IMMUNOASSAY FOR MEASUREMENT OF CYCLOSPORIN A LEVELS IN WHOLE BLOOD SAMPLES

Patent #:	5302532	Issue Dt:	04/12/1994	Application #:	07337992	Filing Dt:	04/14/1989
Title:	CHROMATOGRAPHIC SUPPORTS HAVING AN IMMOBILIZED FLOCCULATING AGENT AND THEIR USE IN IMMUNOASSAYS

Patent #:	5061639	Issue Dt:	10/29/1991	Application #:	07446773	Filing Dt:	12/06/1989
Title:	LIQUID DISPENSER ACCURACY VERIFICATION METHOD

Patent #:	5043267	Issue Dt:	08/27/1991	Application #:	07465404	Filing Dt:	01/16/1990
Title:	METHOD FOR RAPID DETECTION OF BACTERIAL AND FUNGAL INFECTION

Patent #:	4977786	Issue Dt:	12/18/1990	Application #:	07466937	Filing Dt:	01/18/1990
Title:	CAPACITIVE LIQUID LEVEL SENSOR

Patent #:	5012683	Issue Dt:	05/07/1991	Application #:	07466938	Filing Dt:	01/18/1990
Title:	CAPACITIVE LIQUID INTERFACE SENSOR

Patent #:	5130254	Issue Dt:	07/14/1992	Application #:	07528357	Filing Dt:	05/25/1990
Title:	METHOD FOR PIPETTING LIQUID FROM A SEALED CONTAINER

Patent #:	5083470	Issue Dt:	01/28/1992	Application #:	07590439	Filing Dt:	09/28/1990
Title:	CAPACITIVE LIQUID LEVEL SENSOR

Patent #:	5128103	Issue Dt:	07/07/1992	Application #:	07629661	Filing Dt:	12/14/1990
Title:	APPARATUS FOR AUTOMATICALLY PROCESSING MAGNETIC SOLID PHASE REAGENTS

Patent #:	5192510	Issue Dt:	03/09/1993	Application #:	07648005	Filing Dt:	01/30/1991
Title:	APPARATUS FOR PERFORMING FLUORESCENT WHICH SEPARATES BULK AND EVANSCENT FLUORESCENCE

Patent #:	5265482	Issue Dt:	11/30/1993	Application #:	07703826	Filing Dt:	05/21/1991
Title:	METHOD OF SAMPLING A CONTAINER

Patent #:	5254315	Issue Dt:	10/19/1993	Application #:	07736155	Filing Dt:	07/26/1991
Title:	CARRIER DEVICE

Patent #:	5232665	Issue Dt:	08/03/1993	Application #:	07736157	Filing Dt:	07/26/1991
Title:	MULTI-LINEAR AUTOMATIC APPARATUS FOR PROCESSING IMMUNOASSAYS

Patent #:	5104231	Issue Dt:	04/14/1992	Application #:	07736177	Filing Dt:	07/26/1991
Title:	VORTEX MIXER DRIVE

Patent #:	5369006	Issue Dt:	11/29/1994	Application #:	07752944	Filing Dt:	08/20/1991
Title:	DETERMINATION OF CK ISOENZYMES AND CK ISOFORMS

Patent #:	5447861	Issue Dt:	09/05/1995	Application #:	07878253	Filing Dt:	05/04/1992
Title:	CONTINUOUS MAMMALIAN CELL LINES HAVING MONOCYTE/MACROPHAGE CHARACTERISTICS AND THEIR ESTABLISHMENT IN VITRO

Patent #:	5284568	Issue Dt:	02/08/1994	Application #:	07916231	Filing Dt:	07/17/1992
Title:	DISPOSABLE CARTRIDGE FOR ION SELECTIVE ELECTRODE SENSORS

Patent #:	5216926	Issue Dt:	06/08/1993	Application #:	07924636	Filing Dt:	08/05/1992
Title:	CLOSED AND OPEN TUBE SAMPLING APPARATUS

Patent #:	5298406	Issue Dt:	03/29/1994	Application #:	07939861	Filing Dt:	09/14/1992
Title:	FORMULATION FOR STABILIZING ENZYMATIC ACTIVITY AND IMMUNOREACTIVITY OF CREATINE KINASE AND CREATINE KINASE ISOENZYMES

Patent #:	5300423	Issue Dt:	04/05/1994	Application #:	07940371	Filing Dt:	09/03/1992
Title:	SPECIFIC BINDING ASSAY INSOLVING SEPARATION OF LIGHT EMISSION

Patent #:	5324650	Issue Dt:	06/28/1994	Application #:	07946247	Filing Dt:	09/17/1992
Title:	SITU PROCESS FOR PRODUCTION OF CONJUGATES

Patent #:	5478747	Issue Dt:	12/26/1995	Application #:	08016947	Filing Dt:	02/22/1993
Title:	IMMUNOLOGICAL SWITCH FOR CONTROLLING THE REPORTING OF TEST RESULTS

Patent #:	5307640	Issue Dt:	05/03/1994	Application #:	08028380	Filing Dt:	01/25/1993
Title:	APPARATUS AND METHOD FOR PRODUCING FROZEN PARTICLES OF A LIQUID

Patent #:	5332679	Issue Dt:	07/26/1994	Application #:	08029971	Filing Dt:	02/12/1993
Title:	METHOD FOR SPECIFIC BINDING ASSAYS USING A RELEASABLE LIGAND

Patent #:	5434051	Issue Dt:	07/18/1995	Application #:	08089060	Filing Dt:	07/08/1993
Title:	ASSAY WITH SIGNAL DETECTION IN THE PRESENCE OF A SUSPENDED SOLID SUPPORT

Patent #:	5447870	Issue Dt:	09/05/1995	Application #:	08145289	Filing Dt:	10/29/1993
Title:	USE OF CHROMATOGRAPHIC SUPPORTS HAVING IMMOBILIZED FLOCCULATING AGENT IN SEPARATING MICROPARTICLES

100

Patent #:	5422284	Issue Dt:	06/06/1995	Application #:	08145709	Filing Dt:	10/29/1993
Title:	METHOD OF PERFORMING AFFINITY SEPARATION USING IMMOBILIZED FLOCCULATING AGENT CHROMATOGRAPHIC SUPPORT

Assignor

E.I. DU PONT DE NEMOURS AND COMPANY

Exec Dt:

05/07/1996

Assignee

DADE CHEMISTRY SYSTEMS, INC.

1717 DEERFIELD ROAD

DEERFIELD, ILLINOIS 60015

Correspondence name and address
	DADE CHEMISTRY SYSTEMS, INC.
	LOUISE S. PEARSON, ESQ.
	1717 DEERFIELD ROAD
	DEERFIELD, IL 60015-0778

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