John A. Walling

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Charles City, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reagents and methods for the detection and quantification of testos...
- Patent number 5,851,781
- Issue date Dec 22, 1998
- Abbott Laboratories
- Maciej Adamczyk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 1-.alpha.-(carboxyalkyl)-testosterone
- Patent number 5,581,002
- Issue date Dec 3, 1996
- Abbott Laboratories
- Maciej Adamczyk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reagents and methods for the detection and quantification of testos...
- Patent number 5,559,210
- Issue date Sep 24, 1996
- Abbott Laboratories
- Maciej Adamczyk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reagents and methods for the detection and quantification of testos...
- Patent number 5,491,071
- Issue date Feb 13, 1996
- Abbott Laboratories
- Maciej Adamczyk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Haptens, tracers, immunogens and antibodies for immunoassays for co...
- Patent number 5,164,504
- Issue date Nov 17, 1992
- Abbott Laboratories
- John A. Walling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methadone fluorescence polarization immunoassay
- Patent number 5,073,629
- Issue date Dec 17, 1991
- Abbott Laboratories
- Robert E. Dubler
- G01 - MEASURING TESTING