Inventor

PURKAYASTHA SUBHASISH

US32 patents

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

PURKAYASTHA SUBHASISH

DH TECHNOLOGIES DEV PTE LTD

Magnetic elements for processing fluids

Quantitative analysis of vitamin D3, vitamin D2, and metabolites thereof

Microbial identification and quantitation using MS cleavable tags

Microbial identification and quantitation using MS cleavable tags

Mass tag reagents for simultaneous quantitation and identification of small molecules

Methods, mixtures, kits and compositions pertaining to analyte determination

Analysis of estradiol and analytes with phenolic OH using labeling chemistry and LC-MSMS workflow

Analyte determination utilizing mass tagging reagents comprising a non-encoded detectable label

Mass spectrometry quantitation of P450 isoforms in hepatocytes

Specific analysis of ketone and aldehyde analytes using reagent compounds, labeling strategies, and mass spectrometry workflow

Specific analysis of ketone and aldehyde analytes using reagent compounds, labeling strategies, and mass spectrometry workflow

Analysis of a panel of cerebrotendinous xanthomatosis biomarkers using site specific derivation and LC/MS/MS workflow

Mass spectrometric identification and/or quantitation of catecholamines using aminopyrazoles

BECKMAN COULTER INC

Integrated sample processing system with multiple detection capability

Integrated sample processing system with multiple detection capability

Integrated sample processing system with variable workflows

Integrated sample processing system with variable workflows

PURKAYASTHA SUBHASISH

Tagging reagents and methods for hydroxylated compounds

Analyte determination utilizing mass tagging reagents comprising a non-encoded detectable label

Methods, mixtures, kits and compositions pertaining to analyte determination

APPLERA CORP

Isotopically enriched N-substituted piperazine acetic acids and methods for the preparation thereof

Methods for isolation and labeling of sample molecules

DEY SUBHAKAR

Quantitative analysis of vitamin D3, vitamin D2, and metabolites thereof

Active esters of N-substituted piperazine acetic acids, including isotopically enriched versions thereof

PAPPIN DARRYL J C

Isobarically labeled analytes and fragment ions derived therefrom

AEBERSOLD RUDOLF H

Methods for isolating and labeling sample molecules

NIMKAR SUBODH B

Amine-containing compound analysis methods

PILLAI SASI K

Labeling reagents for analyte determination and methods and compounds used in making the same

WILLIAMSON BRIAN L

Mass spectrometry quantitation of P450 isoforms in hepatocytes

YAN XIONGWEI

Mass tags for quantitative analyses

DEY SUBHAKAR N

Composition, method, and kit for calibrating a mass spectrometer

LOCK STEPHEN J

System and method for the detection of allergens